Spotdrill vs chamfer mill

Kindly take a photo of your goods to be returned and whatsapp it to +65 8923 2880 together with your invoice or proof of purchase in order for us to inspect it.

a) By heating the steel to a high temperature and cooling it slowly b) By adding a high percentage of carbon to the steel c) By rapidly cooling the steel from a high temperature d) By exposing the steel to a strong magnetic field

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If you are shipping an item over $75, you should consider using a trackable shipping service or purchasing shipping insurance. We don’t guarantee that we will receive your returned item.

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When steel is heated to high temperatures, the iron atoms arrange themselves in a face-centered cubic (FCC) lattice. As the steel cools rapidly, the iron atoms don't have time to rearrange themselves into the more stable body-centered cubic (BCC) lattice. Instead, they become trapped in a distorted BCC lattice, forming martensite. This distortion introduces internal stresses that make the steel incredibly strong and hard.

There are certain situations where only partial refunds are granted (if applicable) - Machinery or tools with obvious signs of use - Grinding Discs, Cutting Discs that has been opened - Any item not in its original condition, is damaged or missing parts for reasons not due to our error - Any item that is returned more than 7 days after delivery

a) Its low carbon content b) Its needle-like microstructure c) Its ability to withstand high temperatures d) Its resistance to corrosion

If you are approved, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within a certain amount of days.

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Aik Chin Hin Machinery Co (Aik Chin Hin Pte Ltd) has had more than 50 years of industrial knowledge and market experiences (since 1974). Whether you are contractors or just a household user interested in home improvement, we have you covered with our wide range of products and services. As a transforming hardware store, we constantly look for new innovation to better serve you both online and offline, whether you are browsing our website or direct walk in, experience our one-stop solution for all your Home DIY and Industrial Needs.

Exchanges We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at enquiry@aikchinhin.sg and send your item to: Aik Chin Hin Pte Ltd, 5022 ANG MO KIO INDUSTRIAL PARK 2 , #01-31, Singapore 569525, Singapore.

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Several types of goods are exempt from being returned. Perishable goods such as grinding discs, Safety Shoes, Safety Helmets, Safety Belts, Body Harness, Welding Electrodes, Silicone/Acrylic Sealants or Drill bits, etc cannot be returned. We also do not accept products that are intimate or sanitary goods, hazardous materials, or flammable liquids or gases. Machinery that run on petrol or diesel are also exempt from being returned.

Kindly take a photo of your goods to be returned and Whatsapp it to +65 8923 2880 together with your invoice or proof of purchase in order for us to inspect it.

Shipping To return your product, you should mail your product to: Aik Chin Hin Pte Ltd, 5022 ANG MO KIO INDUSTRIAL PARK 2 , #01-31, Singapore 569525, Singapore

Late or missing refundsIf you haven’t received a refund yet, first check your bank account again. Then contact your credit card company, it may take some time before your refund is officially posted. Next contact your bank. There is often some processing time before a refund is posted. If you’ve done all of this and you still have not received your refund yet, please contact us at +65 8923 2880.

Martensite is a hard, supersaturated iron-carbon phase that forms within steel during rapid cooling. It's characterized by its needle-like microstructure, contributing to its exceptional strength and hardness.

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You will be responsible for paying for your own shipping costs for returning your item. Shipping costs are non-refundable. If you receive a refund, the cost of return shipping will be deducted from your refund.

90 degreespotDrill

In the world of Oil & Gas, where equipment faces extreme pressures, temperatures, and corrosive environments, material strength is paramount. This is where martensite, a unique steel microstructure, plays a crucial role.

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Imagine you are an engineer working on a new design for a downhole tool used in oil and gas extraction. You need to choose the best material for the critical components of the tool, which will experience high pressures, temperatures, and potential corrosive environments.

Martensite is an indispensable material in the Oil & Gas industry, providing the strength and durability needed to handle demanding operations. Its unique microstructure and exceptional properties ensure the reliable performance of vital equipment, contributing to the safe and efficient extraction of valuable resources.

**1. Why Martensite is suitable:** Martensite is a strong and hard material, making it ideal for components that will experience high pressures and potentially abrasive environments. Its resistance to wear and tear ensures the tool's durability and reliable performance. The material's strength also allows it to withstand the harsh temperatures encountered downhole. **2. Drawbacks and Solutions:** Martensite's main drawback is its potential brittleness, which could lead to cracking under impact loads. To mitigate this, tempering the martensite can be implemented to enhance its ductility while maintaining its strength. **3. Alternative materials:** If the application requires exceptional resistance to extreme temperatures or corrosive environments, a different material like a high-alloy stainless steel or a specialized nickel-based superalloy could be considered. However, these materials might have lower hardness and strength than martensite, requiring additional design considerations.

Based on our assessment, if the items are acceptable, we will request you to bring it to our main branch at Blk 5022 Ang Mo Kio Industrial Park 2 #01-31 Singapore (569525).

Returns Our policy lasts 7 days. If 7 days have gone by since your purchase, unfortunately we can’t offer you a refund or exchange.

To be eligible for a return, your item must be unused and in the same condition that you received it. It must also be in the original packaging.

a) It is easily corroded b) It is too soft for most applications c) It can be brittle under impact loads d) It is difficult to manufacture

Based on our assessment, if the items are acceptable, we will request you to bring it to our main branch at Blk 5022 Ang Mo Kio Industrial Park 2 #01-31 Singapore (569525).