Entries by 行政人员

What Are Lightweight Metals? A Beginner’s Guide

You often see lightweight metals in airplanes, cars, and even electronics. These metals have densities typically less than 3 g/cm³, which makes them much lighter than traditional materials. For example, an aluminum-based alloy can reach a density of only 2.4 g/cm³ while still achieving a high specific yield strength.

Can You CNC Stainless Steel?

CNC machining is a key technology that has changed the landscape of stainless steel manufacturing. At VMT, we specialize in precision CNC machining of stainless steel parts for industries such as medical, automotive, electronics, and aerospace.

Galvanized vs. Galvannealed Steel: What’s the Difference?

When you compare Galvanized vs. Galvannealed Steel, you see clear differences in coating, appearance, and performance. Galvanized steel gives you a shiny finish and strong corrosion resistance, making it ideal for outdoor and structural uses. Galvannealed steel offers a matte surface, better paint adhesion, and improved weldability, which suits automotive and architectural projects.

What Are Countersink Holes? A Guide for CNC Machining

A countersink creates a tapered recess in a material that allows a screw or bolt head to sit flush with or below a surface. Using precise dimensions, you can improve part quality and assembly efficiency. By understanding how to specify and create countersinks, you will be able to better control your CNC machining projects.

CNC Stepover and How It Affects Surface Finish

CNC Stepover refers to the sideways distance your cutting tool moves between each pass. This small adjustment shapes the surface of your part. A smaller stepover creates a smoother finish, while a larger one leaves more visible marks. You need to choose the right stepover to get the best balance between surface quality and machining time.

Types of Fasteners: A Beginner’s Guide

Fasteners are critical in CNC machining for strength, accuracy, and clean assembly. At VMT, we ensure fasteners’ perfect fit and function with precision-drilled holes, accurate threading, and surface treatments that improve durability and appearance.

Laser Etching vs Engraving: A Difference Guide

In manufacturing and customization industries, laser technology plays a vital role in creating precise, permanent markings. Among the most popular methods are laser etching and laser engraving, which are both widely used in CNC machining, metal part marking, and custom product detailing.