Study on the fracture scanning of rail steel and thermit welding after the tensile test at low temperature

低温下铁路钢轨钢材及 铝 热 焊缝拉伸试件断口分析

Thermit welding and elastic fastening device can reduce the number of joints overcome the thermal expansion and cold shrinkage of rails and make the operation of traveling crane smooth and steady .

采用 钢轨弹力紧固装置和 钢轨 铝 热 焊 技术，减少 钢轨接头，克服钢轨热胀冷缩带来的 弊端，使得行车在钢轨上运行平稳可靠。

Analysis of the Impact Toughness Test and Fracture of Rail Thermit Welding Joints at Low Temperature

低温下铁路钢轨 铝 热 焊缝接头冲击韧性试验与断口分析

Repair welding of ingot die with thermit welding

铝 热 焊修复钢锭模

Under similarly distributed load the anti-shock strength is analyzed with regard to cracking armor plate and the thermit welding armor plate .

对有裂纹的装甲钢板和 铝 热 焊 修补后的装甲钢板在受同样正向分布载荷下进行了抗击强度分析。

Finite element analysis of anti-break performance and anti-shock strength of the armored steel thermit welding joint

装甲钢板 铝 热 焊接头抗断性和抗击强度有限元分析

Effect of thermit composition on manual SHS welding for low carbon steel

高热 剂对低碳钢手工自蔓延 焊接的影响

Thermit welding of crane rail joint

铝 热 焊 法 焊接起重机钢轨接头

At present rail welding includes flash welding gas pressure welding thermit welding and arc welding .

钢轨的焊接方法目前常用的有闪光焊、气压焊、 铝 热 焊和电弧焊。

The United Application of thermit welding and elastic fastening device in the rail of traveling crane in ma ′ anshan steel

钢轨 铝 热 焊 技术和钢轨弹力紧固装置在马钢行车大车钢轨上的联合应用

By comparison with manual arc welding it is found that the thermit welding is a efficiency energy saving and high quality process for repair welding of steel ingot die .

根据对比 铝 热 焊与手弧焊修复工艺，阐明了用 铝 热 焊修复钢锭模是一种高效、节能、焊接质量好的新方法。

The procedure of thermit welding for repair of the ingot die is presented in the paper .

介绍了 铝 热 焊修复钢锭模的工艺过程。