15 years one-stop China custom CNC machining parts factory
The VMT blog is dedicated to sharing our hard-earned knowledge in prototype manufacturing. We hope these articles will help you optimize your product designs and gain deeper insight into the world of rapid prototyping. Enjoy the read!
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2026 04 22 2014 aluminum is a high-strength aerospace alloy renowned for its exceptional fatigue resistance, with the T6 temper representing its peak strength achieved through rigorous heat treatment. However, precision components—such as gyroscope brackets, sensor housings, micro-pump bodies, and heat sink assemblies—you can’t rely solely on tensile strength for the needed parts.
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VMT 2026 04 21 Proper steel alloy can decide your budget, performance of the CNC-machined parts like strength, weight, or corrosion resistance. 4140 alloy steel is one of the most versatile structural steel with excellent performance that you may now seek. High strength by heat treatment, good toughness and wear-resistance, good corrosion resistance if coated or painted for mild environment.
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VMT 2026 04 15 This article delivers a deep dive into their chemical compositions, mechanical properties, and CNC machining complexities. We will also break down the key technical differences and share a case study on how our facility successfully transforms these "difficult-to-machine" alloys into precision-engineered parts for our clients.
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VMT 2026 04 14 This blog will take you through properties of high carbon steel in depth, from composition, physical and mechanical property, cost and insights of its heat treatment, and also share how we solve difficulties that our clients face in the end.
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VMT 2026 04 13 This blog will take you through brass annealing process, equipment, advantages, and most importantly, the annealed brass CNC machining—how gummy nature of annealed brass affects CNC machining, and how we solve this challenges for our clients when ask for perfect mirror-like precision brass parts in the end.
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VMT 2026 04 11 In this article, you will learn about the properties, popular grades, and applications of maraging steel. At the end, we will also share how we help our clients by accurately calculating shrinkage compensation for age hardening and employing efficient machining techniques to ensure that the delivered parts achieve both ultra-high strength and precision.
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VMT 2026 04 10 Whether you are sourcing well-performed steel parts that balances the strength and toughness and has high/low temperature resistance (-50 to 450 ℃）or looking for how this steel applicated for the ultimate CNC machining, this guide explores why maraging 300 alloy steel remains your option.
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VMT 2026 04 09 In this guide, we’ll compare 440C vs. 420J2 across four critical dimensions to help you determine which grade fits your project’s technical and budgetary requirements. Additionally, we will provide expert machining experience shares at the end.
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