Aluminothermic Welding

Product Overview

Aluminothermic welding offers a high-efficiency solution for rail connection, utilizing chemical reaction-generated heat to ensure strong and stable rail joints. Our Iron III DE series and QU series thermit consumables are designed to meet the rigorous demands of rail welding, providing reliable performance for various rail materials.

Key Applications & Compatibility

Our thermite products are designed to excel in welding various rail materials, making them versatile for diverse railway projects:

Primary Compatibility: Ideal for U75V rails
Extended Use: Suitable for welding U71Mn and U76NbRE steel rails

Complete Tool Kit

We provide a full range of professional tools to ensure smooth welding operations:

Preheater/preheater rack/preheater nozzle

Crucible cover

Welding sand frame

Bow card

Slag receiving hopper

Rail alignment device

crucible bracket

oxygen flow meter

propane pressure reducer

rail cutter

rail grinder

disposable crucible

thermite

Core Thermite Series: Iron III DE & QU Series

Key Parameters of the Thermites
Item	Iron III DE series	QU series
Purposes	Suitable for U75V material, also for welding of U71Mn and U76NbRE steel rails
Process used	Iron III DE series and QU series thermite welding process
Pouring methods	One – off crucible self – melting, side top pouring
Reserved rail gap	26±2mm
Weld hardness	Hot rolled rails: P±20
Tensile strength	880Mpa rails; Rm≥710MPa / 980Mpa rails: Rm≥780MPa

Why Choose Our Aluminothermic Welding Solutions?

Superior Versatility: Welds multiple rail materials with consistent results.
Precision Engineering: Strict adherence to technical parameters ensures strong, durable welds.
Comprehensive Support: Full tool kits and consumables for end-to-end welding needs.