Speeds and Feeds - end mill feed and speed chart
PMTS 2023: The Mazak Syncrex series comes in four bar capacities, ranging from 20 to 38 mm, and is available in 7-, 8- and 9-axis configurations as well as a 9-axis model with full B-axis contouring.
At this point, the products bear a striking resemblance to finished inserts, but must still have coatings applied to maximize performance. The most common process for applying a coating is chemical vapor deposition (CVD), whereby a metal is ionized through high electrical currents and then applied to the insert via vapor condensation. The process can be visualized as ice forming on roads when the blacktop has become extremely cold and the air contains a high amount of humidity. However, instead, the relatively cool inserts are placed in a furnace that can exceed 900°F.
To a varying degree, the trade-off between strength and toughness can be negated through application of the gradient technique. Commonly applied by all the world’s major cutting tool manufacturers, this technique consists of using a higher ratio of Co on the outer layer of an insert than on the inside. More specifically, the outer 15 to 25 microns of the insert receive extra Co, providing something of a “bumper” that allows it to take a bit of a beating without cracking. This allows the insert body to reap the benefits of using a stronger cemented carbide composition.
SolidCAM aims to align its product development and customer engagement strategies to address the evolving needs and challenges of the manufacturing industry.
Carbide inserts are used in a variety of ways, but most commonly for machining metal. The best carbide inserts for metal can be used for precision machining and produce a much better surface finish quality than other tools.
From a decision-making standpoint, one of the most important things to remember about inserts is the significance of aspects that cannot be seen. Even under careful scrutiny, the difference between a high quality and low quality insert might be unidentifiable without testing. Substituting cheap inserts because they look the same will inevitably lead to increased costs down the road.
Production Machining’s June 2024 technology showcase includes some of the latest technology from Siemens, Ceratizit, Walter, Kennametal and more.
Apr 11, 2014 — Put an old 1/2" bit or a short length of rod in the vise and level it so it it plumb upright. Slip the drill motor down over it and snug up the chuck.
Carbide inserts are used for creating holes on different surfaces. They can also be used for shaping wood as well as creating a smooth cutting edge.
Once TiCN and Al2O3 have been applied, an insert is very close to being functionally complete. Unfortunately, Al2O3 is completely black in color, making it extremely difficult for users to tell which sides of an insert have been used and how the cutting edge has held up. To work around this problem, most manufacturers apply a final coating of titanium nitride (TiN). Bright gold in color, TiN serves no purpose other than providing a highly visible means of assessing a used insert’s condition.
The Metalnox line of solvent products are designed to improve reliability and increase the ease of cleaning in vacuum and vapor degreasing processes.
This new vertical turning center with measurement and robotic automation processes is able to produce vehicle ball joint ball pins in 7 seconds.
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One of the most significant advantages of using carbide inserts is their durability, which means that they last longer than other similar tools such as HSS bits and super-finishing cutters, thus saving you money in the long run since you have to buy only one insert instead of replacing it every time you need to use it.
Each year Products Finishing partners with thousands of finishing operations in the U.S. to celebrate National Surface Finishing Day (NSFD) on the first Wednesday in March. NSFD is designed to celebrate and showcase the industry to trade schools, businesses, officials and media, as well as to celebrate employees and staff. The overarching goal of NSFD is to bring further awareness to the important roles plating and coating facilities play in their communities. Facilities are encouraged to host events and work with local media to build awareness about the contributions made by the surface finishing industry. For a helpful guide to reaching out to media outlets, download the NSFD toolkit here. How can you celebrate? Share your company’s story Hold an open house where the public can check out your facility –— either in person or virtual Offer student shop tours to local trade schools Invite local elected officials to visit and get to know your staff Celebrate your employees Share news about what you’re doing on social media and use the hashtag #NationalSurfaceFinishingDay or #NSFD
This is a blog about the best carbide inserts suppliers, who are ARHTRD. These inserts have huge variety, specifically for drill bits, countersinks and taps. They are made with quality material, like tungsten or ceramics. With these materials, the inserts are capable of cutting through various types of steel as well as high-grade metals. What’s great about them is that they will not break easily and can last for years to come. Another benefit is that they can be used for many different applications. You can use them to cut holes in metal panels, construct piping systems and make grooves in many surfaces. They can also be used in carpentry applications, such as making grooves on wooden boards or creating holes in walls to install electrical boxes or cabinets.
Production Machining’s October 2024 technology showcase includes some of the latest technology from Ceratizit, Kennametal, Mate Precision Techologies, Horn and Mazak.
This new vertical turning center with measurement and robotic automation processes is able to produce vehicle ball joint ball pins in 7 seconds.
Verisurf’s Machine Tool Probing (MTP) suite is an in-process automated inspection solution for CNC machine tools, offering inspection and reporting capabilities.
I buy carbide drills for my CNC mill. Each drill costs north of 200 bucks for even pretty small sizes. They're also extremely brittle and are not meant for ...
When choosing an insert grade, the ideal solution is to consult with an expert from a cutting tool manufacturer. Outside of that, some basic concepts can be used to narrow down the available selections. Most cutting tool manufacturers number inserts in a way that reflects their properties. At Sandvik Coromant, for instance, the first number of an insert grade reflects the general category it falls into. The number 4 is used for steel grades, 3 is used for cast iron and 2 is used for stainless steels. Within each category, the final two digits indicate the insert’s hardness, with low numbers signifying harder, but more brittle and high numbers representing softer, but tougher. To find the category of insert needed, it is best for a shop to start in the middle of the list and work up or down the list, depending on performance.
Whiteside 1574, Point Cutting, Roundover Router Bits - 1/4" Shank, Carbide Tipped; 3/8" Radius, 3/4" Cutting Diameter, 5/8" Cutting Length, ...
Production Machining’s September 2024 technology showcase includes some of the latest technology from Expand Machinery, Paperless Parts, Monaghan Tooling Group, Walter USA and more.
Precision Machined Products Association's mission is to progressively lead members to sustainable success with reliable and relevant information, resources, advocacy, and networking opportunities. More information for the conference to come.
The proven advantages of wiper technology for indexible insert cutting tools continue to evolve. This article looks at some of them.
The easiest way to change the properties of cemented carbide is through the size of the grains of WC being used. Large grains, in the range of 3 to 5 microns, will create a softer material that wears more easily. Small grains that are less than 1 micron result in a harder material with more wear resistance, but that is more brittle, as well. For applications in very hard metals, an insert with small grains would most likely be best. At the other end of the spectrum, larger grains are preferable when dealing with interrupted cuts or other situations requiring a tougher insert.
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Various methodologies paired with online tools can help small to mid-sized manufacturers determine how to predict and calculate the potential economic benefits of robotic equipment for their specific needs.
A multispindle platform designed to combine the high production speed of a cam-driven machine with the precision and repeatability of CNC also includes technology to speed set ups for new jobs.
High-speed spindle technology was key to effective milling of small cardiac monitoring components complete on a CNC sliding-headstock machine platform instead of running them across two mills.
Now representing six brands in North America, Platinum Tooling offers tooling and related accessories for a range of machine tool types, including CNC mills, lathes and Swiss-types.
PMTS 2023: This tool management solution with Optik software is designed to help shops increase production output and decrease human error.
New part programming developments continue to be added to the Tri-County Technical College curriculum and solutions for Swiss-type lathes might soon be included.
This parts cleaning company is elevating its efforts to become a technical cleanliness expert, which presents an exciting, yet sometimes arduous, journey. The ongoing education of the team as well as significant investments in equipment and processes attribute to this shop’s success.
Although solid carbide and indexable-insert drills have their place in a machine shop, replaceable-insert spade drills offer specific advantages for various holemaking operations on machining centers and lathes.
Carbide inserts are used for creating holes on different surfaces. They can also be used for shaping wood as well as creating a smooth cutting edge. It is the most preferred material when it comes to manufacturing carbide inserts.
ATI Inc. has joined the University of Strathclyde’s AFRC as a tier one member, aiming to develop metallic alloys that support sustainability in the aerospace sector.
ModuleWorks and Toolpath announce a technology partnership that intends to utilize intelligent cloud-based manufacturing solutions for machining estimation and CAM automation.
Carbide inserts are used in long-hole boring. They can be inserted into a tool holder and are used to cut the hole of a keyway. Carbide inserts are used in metal cutting. The inserts are made out of ceramic and coated with tungsten carbide which is then held in place by binder material. The coating and binder material changes as the insert is used. They need to be sharpened every time they are used. The inserts also come in different shapes to fit the specific task at hand. The shape of the insert depends on the type of job that it will be doing. There are many factors that go into choosing an insert for a particular job.
Until recently, the application of TiN marked the completion of an insert. In recent years, a final process has become somewhat widespread. When an insert begins to cool from the CVD or PVD process, the various materials within it contract to differing degrees. Because of this, stress is introduced and small micro cracks appear within the layers. An advanced technique of blasting the insert with a mixture of alcohol, aluminum oxide and fine sand has been found to relieve these stresses and minimize micro cracking. Once this blasting has been completed, a finished insert exists.
Identifying and preventing these manufacturing sins will reduce or eliminate unnecessary waste, improve efficiency and productivity as well as protect profitability and cash flow.
These spindles available on Tschudin CNC centerless grinders are designed to minimize the heat transfer factor while optimizing dimensional stability and material removal rate.
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The SLV901 and SLV803 solvents are formulated to maintain cleaning efficacy while providing a safe, environmentally friendly alternative to processes that use PFAS and HFCs.
Considering how many different types of carbide inserts exist on the market today—and how each one has its own intricacies and peculiarities—it’s important to understand just what makes them so special. There are two main types of inserts: solid carbide inserts and insert segments (also called “compone nts”). Solid carbide is available in a variety of shapes to suit different applications—square, cylindrical, or even spherical—and is ground rather than cast, as with segmented inserts.
Superb critical thinking, top-notch leadership skills and a passion for building a strong team are a few of the common traits held by this year’s five Production Machining Emerging Leader award winners.
At EMO 2023 in Hannover, Germany, FANUC presented an automated manufacturing cell simulating the complete production and measurement of aluminum electric vehicle (EV) inverter cases.
ModuleWorks and Toolpath announce a technology partnership that intends to utilize intelligent cloud-based manufacturing solutions for machining estimation and CAM automation.
The amount of TiCN and Al2O3 applied depends upon the type of application for which the insert is to be optimized. When turning hard materials, for instance, substantial protection is needed, and layers of 10 micron of each material might be used. For finishing applications in softer materials, applying a 5-micron layer of TiCN and 2-micron layer of Al2O3 may be more appropriate.
Machine tools capable of performing multiple functions and machining parts to completion are becoming the standard rather than the exception. Incorporating automation into these systems allows for extended periods of operation without the need for operator intervention.
In this case, new controllers for two coordinate measuring machines — one 26 years old — with new programming software offers the possibility to enable multisensor inspection of critical, turned aerospace components.
Sandvik Coromant’s CoroCut 2 with -RF geometry is designed for secure and high-precision profiling, eliminating the trade-off between chip control and optimized surface finish.
Carbide inserts aren’t just a modern development. In fact, they have been around since the late 1800s, and are still a popular material for machining tools today, especially when it comes to high-speed finishing. The insert is a specially engineered piece of hard, heat resistant material that’s placed into a steel tool and extends the cutting surface without adding weight or bulk to the tool. The advantages of using this technology are twofold: first, it allows for the highest quality finishes in ultra-thin tools that can be used at an increased speed with excellent results. Second, these tools are very resistant to wear and abrasion from their use in high-speed machining applications.
PMTS 2023: The InchMax Series includes 2- and 4-flute square end mills which feature Union Tools’ UT coating and its standard Super Micro Grain carbide and tolerances.
Founded in 2001, PMTS reconvenes in April 2025 to celebrate its 13th biennial event for precision machining pros. Mark your calendar now and plan to join the precision machined parts community when we once again gather in person to share challenges and insights, see new technology solutions and learn about process innovations – everything you need to take back and immediately put to use in your own shop. __PRESENT
The Precision Machining Technology Show is a great example of discovering ways shopfloor employees can become more efficient, thereby helping shops become more profitable.
Various methodologies paired with online tools can help small to mid-sized manufacturers determine how to predict and calculate the potential economic benefits of robotic equipment for their specific needs.
Join this webinar and discover how to overcome multi-channel mill-turn and Swiss CAM programming challenges using SolidCAM, with amazing machine simulation and customized post-processors tailored for your mill-turn and Swiss CNCs. Darrin Bryant, SolidCAM’s applications engineer, will highlight how to utilize SolidCAM's CAM software to enhance your CNC manufacturing and demonstrate how to optimally set up your projects for guaranteed success. Agenda: Major benefits of SolidCAM's single window integration and full associativity in Solidworks Embracing the future of increasingly complex CNC machines—including five-axis, Multi-Channel Mill-Turn and Swiss CNCs Exclusive features of SolidCAM's iMachining that provides much shorter cycle times and superior tool life Using iMachining Technology Wizard takes the guesswork out of defining cutting conditions and automatically provides optimal feeds and speeds while considering stock materials, cutting tools and CNC machine properties Using SolidCAM’s Toolkit to easily create customized precision project setups Highlighting the advantages of multiple verification options in SolidCAM Utilizing SolidCAM’s operations sequence manager to simplify synchronized part creation with fewer steps and higher success
MicroCare offers alternatives and expertise for replacing 3M Novec vapor degreasing fluids which are being discontinued, including fluoropolymers, fluorinated fluids and PFAS-based additive products.
On the macro level, insert geometry deals with determining the best possible shape for chip control. Depending on the material and application, different shapes and angles will provide optimal results in breaking chips and efficiently transporting them away from the cutting zone. Macro-geometry is a well-established field that most major cutting tool manufacturers have mastered.
As he progressed to CNC Swiss lead and later to his current position as CNC Swiss production supervisor, Darrin Baker helped the Swiss department at Liberty Precision double its productivity, according to his nominator.
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Rough-turning, heat-resistant superalloys can be challenging. However, new carbide insert technology provides the capability to perform high-speed, high-feed roughing in a single pass.
Various methodologies paired with online tools can help small to mid-sized manufacturers determine how to predict and calculate the potential economic benefits of robotic equipment for their specific needs.
Production Machining’s October 2024 technology showcase includes some of the latest technology from Ceratizit, Kennametal, Mate Precision Techologies, Horn and Mazak.
Vericut Intelligence and Vericut Assistant aim to simplify the way users can interact with and gain knowledge from Vericut’s software products.
Carbide inserts were first developed in the 1970s as a way to solve cutting problems, particularly with regard to metal. These inserts are made of tungsten carbide powder, which is then pressed into a solid shape. Carbide is much harder than metal, but also more brittle. The problem with carbide is that it cracks easily when you drill through metal, but carbide inserts are designed to fit in the drill bit so that it can run smoothly and cut cleanly through the material.
Only recently have developments in technology reached the point of enabling control of an insert’s micro-geometry. Using very advanced processes, the cutting surface of an insert can be given a round, oval or angled edge. Microscopic chamfers, or grooves, can also be introduced into an insert’s edge. As innovations in honing and measurement have enabled this level of detail, significant benefits in insert life and stability have emerged. It is safe to say that further technological advances will drive further development in the field and even more substantial achievements will occur.
Silicon carbide (SiC) whiskers are often used to provide additional strength in ceramic inserts. These small fibers provide the same effect as using rebar to reinforce concrete. In the past, the benefits of including SiC have been relatively small, but recent breakthroughs are changing that. New processes allow SiC whiskers to be oriented in a specific direction, greatly improving their effectiveness.
Mike Medeiros, production manager at North Easton Machine Co., has been advocating CNC Swiss lathes for years, attempting to persuade his local high school’s administration to add the technology to the school’s machining program. Finally, his efforts paid off.
An average shop goes through thousands of inserts in any given year. Every day, an operator might handle dozens of inserts, never thinking about the complicated science behind them. A basic knowledge of what goes into an insert can do more than just provide trivia with which to impress people around the shop.
Verisurf will offer complete metrology solutions that combine its model-based inspection and measurement software, training and live technical support with Hexagon CMMs.
Altering the ratio of WC to Co provides another means of manipulating the properties of an insert. Co is a much softer and tougher material than WC, so decreasing its proportion will result in a harder insert. Of course, this again presents the trade-off where a harder insert will have more wear resistance, but also be more brittle. Choosing the proper grain size of WC and ratio of Co for a specific type of application requires a level of scientific knowledge that could fill volumes.
Ceramics tend to be more brittle than other materials, and defects occur somewhat regularly. The inclusion of properly oriented SiC whiskers significantly slows down the deterioration of the insert, as it takes much more energy for a micro crack to traverse the aligned whiskers. As this and similar technologies continue to develop, ceramic inserts will become a more viable solution for a range of applications.
Lastly, if an insert is not performing optimally, evidence already exists that can help to determine a solution. Looking closely at the cutting edge with an eyeglass can reveal the nature of the problem. When examination shows that an insert edge is experiencing significant abrasive wear or small deformations, a harder grade is required. If chipping is occurring and small pieces are missing, a softer, tougher grade will likely remedy the situation. By understanding how inserts are created and how different grades are tailored to specific applications, much can be done to boost productivity and reduce costs.
Carbide inserts are sometimes confused with tungsten carbide. Tungsten carbide is a metal alloy made of 90% tungsten and 10% carbon by weight. It is much harder than any metals except for iridium and tantalum. This metal alloy was first discovered in 1902 by German chemist August Carl Mayer and its industrial use began in 1934 for high-speed steel drill bits designed for deep drilling in rock formations.
Inserts are available in a variety of sizes and grades to provide the best wear resistance and toughness to suit each application.
Participants who pass the program quizzes earn a certificate of successful completion, as well as 4 hours of continuing education credit from Sam Houston State University.
Unlock the secrets of efficient supply chain management to keep stock levels just right, meet demand instantly, and boost customer satisfaction.
When geometry is mentioned in regards to inserts, most manufacturers immediately picture macro-geometry, or the physical shape of the component. Micro-geometry, dealing with the microscopic shape of an insert’s cutting edge, is a rapidly developing field that deserves just as much attention.
Once the specifications are determined for the raw materials, the process of actually creating an insert can begin. Powders of tungsten, carbon and cobalt are placed in a mill approximately the size of a washing machine. This process mills the grains to the necessary size and provides even blending of materials. Alcohol and water are added to the mix during the milling, and a thick, dark slurry is produced. The slurry is then placed in a large cyclone dryer that evaporates the liquids and leaves an agglomerate that is reduced back to powder and stored.
While the vast majority of inserts are made of cemented carbide, a growing number are produced from other materials. Ceramics may be the most prominent among the alternatives. As exotic materials such as Inconel have become more prominent in parts for aerospace and other industries, ceramics have received acclaim for their high performance in these applications.
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I recently learned about a 153-year-old manufacturer that has produced billions upon billions of precision, metal pins which started another business making one-off wooden baseball bats. (Like I asked it to do for me and you’ll see at this year’s Precision Machining Technology Show). Here I explain why it’s worth the time to read that article.
Here are some tips for choosing, maintaining and customizing a granite solution that will best meet your shop’s particular inspection needs.
Recent testing has shown that thread rolling can be more economical than thread cutting when producing 4,000 parts or more. A newly created calculator can help you to determine which might be the better option for your threading applications.
SolidCAM works in the CAD assembly mode to graphically show Fixtures, Tooling & Vices in simulations. Our partners, SolidCAM UK, offer a dedicated, support ...
Individual elements of the machining process such as machine tools, tooling and even CAD/CAM software play a role in overall machine shop sustainability. Observing the entire process especially when it comes to their influences on energy usage is key.
The materials begin to look a bit more like an insert during the next stage, where they are mixed with polyethylene glycol (PEG)—a plastic agent that temporarily holds them together in a paste form. Press dies then form the materials into the shape of inserts. Depending on the specific technique, single-axis pressing can be used or multiple-axis pressing can shape the insert from different angles.
While trochoidal milling might be a more well-known toolpath strategy, trochoidal turning can offer similar benefits such as high material removal rates especially for rough-turning operations.
By equipping MassRobotics with its advanced cobots, ABB aims to facilitate the creation of new and impactful solutions that address real-world challenges across various industries.
Rotary transfer machines remain well-suited for high-volume production, but are now more accommodating to smaller batch sizes.
This 2023 Emerging Leader developed a product in response to a call for help from Yamaha that was a huge hit in the snowmobile industry when it hit the market in 2010. In fact, it is now a common product that most snowmobile OEMs have implemented.
Production Machining’s September 2024 technology showcase includes some of the latest technology from Expand Machinery, Paperless Parts, Monaghan Tooling Group, Walter USA and more.
Zeiss Quality Innovation Days brings together quality and metrology experts from all over the world to take part in industry-specific sessions.
Thousands of people visit our Supplier Guide every day to source equipment and materials. Get in front of them with a free company profile.
Coating layers vary in thickness (depending on the application for which the insert is being optimized) for the best wear resistance and thermal and chemical stability.
Physical vapor deposition (PVD) is another process used to apply insert coatings. PVD technology creates much thinner layers than CVD. This results in a sharper cutting edge and achieves a benefit in applications dealing with difficult-to-machine metals, such as hardened steels, titanium and heat resistant super alloys.
Can increasing productivity and reducing carbon emissions go hand-in-hand? For its high-volume machining customers, Sandvik Coromant offers a tool for data collection and comparison to aid sustainability-minded process decisions.
Threaded Insert Types · Press-In Inserts are installed by simply pressing the Insert into a molded plastic hole. · Self-Tapping Inserts are installed by rotating ...
Ceramic inserts are created in a process very similar to that used for cemented carbide. Because ceramics do not bond as easily as other materials, much higher temperatures must be used during sintering. High pressures are also used.
Once pressed into the proper shapes, the pieces go into a giant furnace to be exposed to high levels of heat for sintering. This melts the PEG out of the mixture and leaves behind semi-completed cemented carbide inserts. As the PEG leaves the mixture, inserts shrink to their final size. This step of the process requires considerable mathematical calculations, as inserts will shrink different amounts based upon their composition and the final products have tolerances in the lower single-digit micron range.
User-friendly inspection software for CNC machining centers was shown at IMTS 2024 monitoring measurements between and after machining while performing SPC based on recorded measurement values.
Carbide inserts are actually very easy to use, and they provide great value at a reasonable price. These inserts can be bought from any tool shop as well as from any of your local stores that sell these kinds of machines. The good thing about these tools is that they can be mounted right on the machine’s table, which makes it more convenient to use while working on your project.
As with all man-made items, creating an insert begins with the raw materials, or ingredients. The majority of today’s inserts consist of cemented carbide, which results from a combination of tungsten carbide (WC) and cobalt (Co). The hard particles within the insert are WC, while Co can be thought of as the glue that holds the insert together.
Over the past year, Mike Gresen has led his team through the process of opening a new Benchmark Electronics location without interrupting supply to customers and within the company budget, shutting down production for only three business days.
Dillon Manufacturing’s extra-long hard jaws feature extended reach, making them well suited for machining small diameters.
TPG-322 C5/C6 Inserts Carbide Inserts. MICHIGAN DRILL CORP. ... Brand: MICHIGAN DRILL CORP. ... Made in U.S.A. ... Suncoast Shipping Deals ... UPS Ships till 5:30 p.m. ...
Starting on Thursday August 8, 2024, PM will begin “gating” its premium content, asking all new website users to provide some information about themselves — name, title, employer, email address — before they are provided free access to the content.
Ecoclean’s Acoustic Performance Measurement (APM) system provides in-line measurement of ultrasonic frequency and power in fully automated immersion cleaning systems on a batch-by-batch basis or at defined time intervals, such as once a shift, day or week.
Marubeni Citizen-Cincom’s tooling and accessory workshop at IMTS 2024 offered a chance to learn more about ancillary devices that can boost machining efficiency and capability.
How many people have ever tried to cut through a piece of metal, and found that it just wasn’t happening? It turns out that even with the right tools and techniques there are some materials that are just too hard. So what’s an industrious inventor to do?
Carbide inserts are made out of tungsten powder mixed with cobalt or iron. The mixture is then sintered together under high pressure and heat, creating the inserted shape. The insert is then polished to a high luster finish on its outer surface while the inside retains its raw, unfinished state. This ensures that the material that touches the work piece will have maximum durability while also providing a long cutting edge life while working with soft materials like aluminum or wood. This dual-finished surface allows the insert to retain its hardness.
A Wisconsin shop has found that visual tool alignment technology has improved tool life and surface finishes for its Swiss-type lathes while increasing throughput as well.
Production Machining’s September 2024 technology showcase includes some of the latest technology from Expand Machinery, Paperless Parts, Monaghan Tooling Group, Walter USA and more.
The expanded partnership now includes advanced production metrology systems, covering contour, roughness and form instruments, as well as advanced optical metrology systems.
These spindles available on Tschudin CNC centerless grinders are designed to minimize the heat transfer factor while optimizing dimensional stability and material removal rate.
Recent testing has shown that thread rolling can be more economical than thread cutting when producing 4,000 parts or more. A newly created calculator can help you to determine which might be the better option for your threading applications.
There are three main types of grades: solid carbide, tungsten carbide, and cobalt. The main difference between the three is their level of hardness. Solid carbide is the softest and least expensive, cobalt is harder than tungsten carbide yet softer than solid carbide, and tungsten carbide sits in the middle hardness-wise. Each grade has advantages and disadvantages.
A multispindle platform designed to combine the high production speed of a cam-driven machine with the precision and repeatability of CNC also includes technology to speed set ups for new jobs.
In a typical CVD process, the first layer of coating applied to an insert consists of titanium carbon nitride (TiCN). This material offers excellent wear resistance and has the added benefit of easily bonding to cemented carbide. Typically, aluminum oxide (Al2O3) is used for the second coating layer. Al2O3 possesses the benefit of being very thermally and chemically stable, protecting the insert from high heat and exposure to chemicals found in coolant.
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