调质热处理工艺对原材料、炉温控制、炉内气氛控制、淬火介质等都有严格的要求。

Quenching and tempering heat treatment process for raw materials, temperature control, controlled atmosphere furnace, quenching medium, such as strict requirements.

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介绍明火燃气加热炉的结构及炉内气氛控制系统，分析炉内气氛对钢丝热处理工艺的影响。

To introduce the structure and atmosphere control system of oil burning open fire furnace. The effect of atmosphere in the furnace on heat treatment process is analyzed.

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控制气氛热处理的炉气成分对热处理后钢的表面成分有很大影响。

The gas composition of the controlled atmosphere for the heat treatment affects greatly the surface contents of the steel after heat treatment.

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