normal heat treatment 常规热处理
Heat processing: normal heat treating and chemical heat treating of steel and nonferrous metal; testing the hardenability of steel; surface treatment of steel.
热处理：钢及有色金属的常规热处理与化学热处理，钢的淬透性测试，钢的表面处理等。
It is a novel approach to full utilization of heat energy during heat treatment, with 30% increased heat efficiency compared to normal air condensers whose exhaust is directly put to atmosphere.
它开辟了一条热处理过程热能充分利用的新途径，比通常尾气直接排入大气的空气冷却器提高热效率30%以上。
The dynamic performance, corrosion rate and coking time of the mortar were tested under normal temperature and after heat treatment and corrosion individually.
并用该树脂与固化剂、惰性添料配制了胶泥，测试了其常温、 热处理及腐蚀后的胶泥的力学性能、腐蚀率及焦化时间。
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