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钢箔测定碳势法
Steel-foil method for determination of carbon-potential of carburizing atmosphere
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聚乙烯醇合成淬火剂
Polyvinyl alcohol of quenching media
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聚合物水溶性淬火介质测定方法
Test method of polymer quenchants
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网带炉生产线热处理 技术要求
The technical requirements of heat treatment for mesh-belt conveyor furnance line
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推杆式可控气氛渗碳线热处理 技术要求
Technical requirement of heat treatment for pusher type controlled atmosphere carburizing line
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可控气氛密封多用炉生产线热处理技术要求
Technical requirements of heat treatment for controlled atmosphere sealing multipurpose furnace line
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钢件感应淬火金相检验
Metallographic examination of induction hardened steel parts
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固体渗碳剂
Solid carburizer
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钢铁件的火焰淬火回火处理
Flame hardening and tempering of iron and steel parts
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盐浴硫氮碳共渗
Salt bath sulpho nitrocarburizing
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