What Is CNC Milling and Why It Matters in Manufacturing?

Dalian Zhongsheng Metal Products What Is CNC Milling

CNC milling is a precision machining method that transforms digital designs into physical components. This article explains how CNC milling works, its machine types, compatible materials, and real-world applications—from aerospace to smartphones—all with industry-level accuracy.

Friction Stir Welding: Key Techniques, Uses, and Advantages

Dalian Zhongsheng Metal Products Friction Stir Welding

Friction stir welding (FSW) is a solid-state process that creates high-strength, defect-free joints without melting metals. This guide explores how FSW works, its key techniques, industrial applications, compatible materials, and its advantages over traditional welding.

How Aluminum Alloy A380 Performs in Industrial Casting

Dalian Zhongsheng Metal Products Aluminum Alloy A380

Aluminum Alloy A380 is widely used in industrial casting for its lightweight, high strength, and excellent castability. This article explores its chemical makeup, mechanical performance, machining behavior, and applications in automotive, electronics, and manufacturing.

Magnesium Alloy AZ91D: A Top Choice for Casting?

Dalian Zhongsheng Metal Products Magnesium Alloy AZ91D

Magnesium alloy AZ91D stands out for its exceptional strength-to-weight ratio, corrosion resistance, and castability. In this article, I break down its material characteristics, industrial use cases, and performance advantages over aluminum and steel.

Aluminum Extrusion Die: Guide to Design and Application

Dalian Zhongsheng Metal Products Aluminum Extrusion Die

The aluminum extrusion die is a strategic tool in manufacturing, influencing quality, speed, and cost. From die design and material choice to application across industries, its engineering defines long-term production success. Well-designed dies reduce scrap, extend lifespan, and increase throughput, making them a cornerstone of competitive manufacturing.

What is 4 Axis CNC Machining and Why It’s Ideal for Parts

Dalian Zhongsheng Metal Products 4 Axis CNC Machining

4 axis CNC machining adds a rotational axis to traditional milling, enabling faster, more precise, and cost-effective production of complex metal parts. This guide explores how it works, its core components, key advantages, and why it’s the smart choice for modern manufacturing.

Lost Wax Casting: Process, Materials, and Uses

Dalian Zhongsheng Metal Products Lost Wax Casting

Lost wax casting is a high-precision metal forming technique used to produce complex, accurate parts from aluminum, bronze, steel, and more. This article explains its principles, process, material options, cost factors, and technical advantages for industrial manufacturing.

8 Aluminum Finishes and How to Choose the Right One

Dalian Zhongsheng Metal Products 8 Aluminum Finishes and How to Choose the Right One

This guide explores 8 key aluminum finishes—anodizing, powder coating, brushed, polished, mill finish, chemical coating, painted, and sandblasted. Learn the pros, applications, and how to choose the right aluminum surface treatment for your industrial or design needs.

What Causes Drag Marks in Casting and Molding?

Dalian Zhongsheng Metal Products What Causes Drag Marks in Casting and Molding

Drag marks are surface defects formed during casting or injection molding due to friction, improper tooling, or mold flaws. This article explores their causes, effects, detection, and solutions—empowering manufacturers to ensure smooth surfaces and better part quality.

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