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Railway casting factory
Railway forging: The magical process that forges the “steel backbone” of railways
1.Railway Forging: The Cornerstone Process of Railway Construction As an important national infrastructure and a popular means of transportation, the safety and stable operation of railways are of vital importance. And railway…
Railway Furan resin sand cast iron technology: The “Invisible Pillar” of Precision Casting
Behind the high-speed train running smoothly at a speed of 350 kilometers per hour, key cast iron components such as bogies and wheels are silently enduring complex stresses. The precise manufacturing of…
Sodium silicate sand: The engine of the green revolution in railway casting manufacturing
1. The Unique Charm of Sodium Silicate Sand: a Perfect Blend of Tradition and Modernity Sodium silicate sand, as a “perennial tree” in the foundry field, has its core in the magical…
Continuous casting technology for railway cast steel and cast iron parts: The precision casting code of the steel artery
1.Technological Revolution: A paradigm breakthrough from segmented casting to continuous forming The traditional mold casting process was once the mainstream for railway casting manufacturing. Its procedure was like a “relay race”: after…
Continuous casting technology for railway cast steel and cast iron parts: A leap from traditional casting to efficient production
1. The Historical Evolution of Continuous Casting Technology and The Breakthrough in Its Compatibility with The Railway Industry The birth of continuous casting technology was not accidental but an inevitable outcome of…
Extreme Pressure Resistance: How Does a Resin Sand Production Line Forge the Steel Body of A Locomotive Traction Seat
1. Resin Sand Mold: The Cornerstone for building high-precision casting molds 1.1 Chemical curing mechanism and strength advantages The core competitiveness of resin sand lies in its unique chemical curing system –…
Railway Gearboxes: A Comprehensive Analysis of the Traditional Brittleness Dilemma and Modern Technological Breakthroughs
1.The brittleness Dilemma and Longevity Challenge of railway gearboxes Railway gearboxes are the “core hubs” for train power transmission and need to operate stably under high-frequency vibration, shock loads and temperature fluctuations.…
Drawings for Customized Railway Cast Iron and Steel Parts: A Key Communication Language from Design to Implementation
In railway equipment manufacturing, cast iron and steel parts serve as core components, fulfilling critical functions such as support, transmission, and load-bearing. Due to the extremely high safety, durability, and environmental adaptability…
Cast Iron: The Century-Old Guardian of Railway Motor Housings
1. Cast Iron Foundation Stones of the Steam Age 1.1 The Original Function of the Cast Iron Casing At the beginning of the 19th century, the power core of steam locomotives relied…
Railway Wheel Hubs: Technical Analysis and Application Adaptation of Forging and Casting Processes
1. Special Challenges of Railway Wheel Hubs As core components of rail vehicles, railway wheels must operate reliably under extreme conditions. Their design must meet three key requirements: 2. Forging Process: Balancing…
How to Achieve “Zero Burr” After Rough Machining of Rail Castings? — Five Core Processes and Production Practices
In rail transit equipment manufacturing, the quality of rail castings is directly related to the safety and stability of train operations. However, the burrs produced after rough machining remain a persistent pain…
Sand Casting vs. Lost Foam Casting: A Guide to Selecting a Rail Part Production Method
In rail transit equipment manufacturing, casting quality directly impacts the safety and reliability of train operations. As the two main processes for rail part production, sand casting (sand casting) and lost foam…