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The Birth of Key Components for Railway Inspection Trains – Axle Boxes Made by V-process Casting Technology
Our factory has a history of over 20 years in the casting industry. We particularly rely on the V-process casting technology for the production of precision castings. The products made by this…
Why Use Ductile Iron for Wind Turbine Generator Housing?
1. Understanding Ductile Iron To know why it’s the preferred material, we first need to understand ductile iron casting. 1.1 What is ductile iron? Ductile Iron is made by giving the material…
The Casting Properties And Process Characteristics of Ductile Iron
Due to the high content of carbon and silicon, ductile iron, like gray cast iron, has good fluidity and self-regreening ability. However, due to the differences in pre-furnace treatment processes and solidification…
Why Water Glass Sand Casting is Ideal for Compression Ring?
High-speed trains travel across fields, mountains, and bridges. The safety and reliability of every part are crucial. As a professional foundry focused on railway parts, we use the efficient and eco-friendly Water…
Introduction to the Production of Track Vehicle Motor Shell Using Sodium Silicate Sand Casting Process
Our factory has long been dedicated to the casting production of railway parts. Among the many products, the motor shell for track vehicles is a critical component with extremely high quality requirements. It…
Why Precision Machining Matters for Railway parts
In the railway industry, large components are vital. Key castings like gearbox housings and axle boxes are the heart of a train’s drive system. However, the casting process alone cannot achieve the required quality, precision, or…
Exploring the Three Major Non-Destructive Testing Techniques for Railway Casting Parts
In the railway industry, which has extremely strict safety requirements, every railway casting parts – from the hook tail frame that withstands heavy impacts to the switch heart rail that guides the…
Precision-Cast Axle Box: The Sodium Silicate Sand Casting Advantage
1. The Axle Box: an important part of the Locomotive Drive System 1.1 In a locomotive’s drive system, the axle box is a very important part. It is a heavy casting, big…
Interpreting EN, AREMA And GB: Compliance Requirements for Railway Accessories Under Global Major Standards
In today’s globalized world, railway networks serve as the veins of the world, connecting the economies and civilizations of all continents. However, behind this steel network lies a set of precise and…
Iron Bone and Tender Heart: How Ductile Iron Makes Gearbox Strong and Resilient
When a high-speed train travels at over 300 km/h, its core power transmission component—the gearbox housing—endures enormous loads and impacts. It needs a steel-like frame (“Iron Bone”) to bear the weight and…
How Sand Casting Technology Connect Ancient and Today?
When the Eastern Zhou “Pan Chi” Bronze Ding sits in the Luoyang Museum, its patina hides an ancient Chinese invention: sectional mold casting. Three thousand years ago, artisans used clay molds for…
What Are The Differences Among The Four Types Of Materials, Q235A, Q235B, Q235C And Q235D?
Q235 series is the most widely used carbon structural casting steel in China. Its naming rule is “Q + number + quality grade symbol”, where “Q” stands for yield strength, “235” indicates…