以下为句子列表：
英文: 422 The welding (heat treatment )of pipes have been carried out with incorporated programming.
中文: 管子的焊接（热处理）现已按照编写的程序完成。
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英文: A study is made on the effects of different heat treatment processes on the structure, mechanical properties and wear resistance of the rich chromium cast iron.
中文: 摘要本文研究了不同热处理工艺对高铬铸铁组织、力学性能和耐磨性的影响。
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英文: Abstract: Analysis is made on types and performances of protective atmospheres of the steel tube heat treatment furnace with protective atmosphere, and also dynamic analysis on the non-oxidation equilibrium conditions of the chemical process of atmosphere
中文: 文摘:分析了钢管保护气氛热处理炉的保护气氛类型及性能，对钢管保护气氛热处理炉内气氛的化学过程动态分析了无氧化的平衡条件。
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英文: Abstract: Based on ladle refining, wide flat anvil forge with great forging ratio, heat treatment process of "normalizing+spheroidizing+diffusion hydrogen",the cold roll blank has been forged succesfully,and the percent of pass is up to 90.5%.
中文: 文摘:采用钢包精炼炉冶炼、宽平砧大压下量锻造、“正火+球化+扩氢”的热处理工艺，成功制造了冷辊坯，合格率达90.5％。
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英文: All heat treatment by quenching and tempering.
中文: 所有萃取和回火的热处理方法。
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