NEWS- Yancheng Longwan Machinery Co., Ltd.

28 Oct

How Is Grey Cast Iron Made? A Foundry's Step-by-Step Guide to Sand Casting

Grey cast iron has been poured into sand moulds for centuries, yet the questions buyers ask have barely changed: what actually goes into the furnace, how does the carbon end up as flake graphite, and...
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21 Oct

How Many Types of Cast Iron Are There? Four Main Types and Two Extended Families

Ask a room full of foundry engineers how many types of cast iron are there, and you will usually hear two numbers: four, or six. Both answers are correct. Four covers the classic families that most t...
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14 Oct

How Does Carbon Affect Steel? Understanding Strength, Hardness & Ductility

Carbon is the single most influential alloying element in steel. A shift of just a few tenths of a percent can turn a soft, bendable sheet into a hard, brittle cutting tool, or turn a weldable struct...
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07 Oct

How Is Ductile Iron Pipe Made? Inside the Foundry Process Step by Step

Ductile iron pipe has served as a backbone of modern water systems for decades. Engineers choose it because it combines pressure capacity, impact resistance, and corrosion performance in a way that f...
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30 Sep

Ductile Cast Iron Explained: Properties, Grades, and Industrial Applications

When a fire-protection riser must survive pressure surges, or a brake caliper has to absorb repeated impact loads without cracking, the material behind those parts is almost always ductile cast iron....
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23 Sep

Ductile Cast Iron Automotive Parts: Grades, Applications, and Buying Guide

A brake caliper that distorts under repeated hard stops, a steering knuckle that fatigues after years of pothole impacts, a differential carrier that cracks under torque — these failures are usually ...
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How Is Grey Cast Iron Made? A Foundry's Step-by-Step Guide to Sand Casting

How Many Types of Cast Iron Are There? Four Main Types and Two Extended Families

How Does Carbon Affect Steel? Understanding Strength, Hardness & Ductility

How Is Ductile Iron Pipe Made? Inside the Foundry Process Step by Step

Ductile Cast Iron Explained: Properties, Grades, and Industrial Applications

Ductile Cast Iron Automotive Parts: Grades, Applications, and Buying Guide

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How Is Grey Cast Iron Made? A Foundry's Step-by-Step Guide to Sand Casting

How Many Types of Cast Iron Are There? Four Main Types and Two Extended Families

How Does Carbon Affect Steel? Understanding Strength, Hardness & Ductility

How Is Ductile Iron Pipe Made? Inside the Foundry Process Step by Step

Ductile Cast Iron Explained: Properties, Grades, and Industrial Applications

Ductile Cast Iron Automotive Parts: Grades, Applications, and Buying Guide

Product categories

News categories

Exhibition Information