thermit welding 铝热焊 ; 铝热熔接 ; 发热焊接
pressure thermit welding [机] 加压铝热剂焊接 ; 加压铸焊 ; 加压热剂焊 ; 压力发热焊接
fusion thermit welding 热剂熔焊 ; 熔化铅热焊 ; 熔化铝热焊 ; 铝热熔焊
full-fusion thermit welding 热剂铸焊
full fusion thermit welding 熔化铝热焊
nonpressure thermit welding 热剂铸焊
pressure thermit welding PTW 加压热剂焊 ; 增大压力热剂焊
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。
This paper analyzes various welding defects appearing in the process of thermit welding, and advances some control measures.
分析了铝热焊焊接过程中出现的各种焊接缺陷，并提出了预防措施。
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。
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