1) cast steel heat treating
钢瓶热处理
2) treatment of cylinder
钢瓶处理
1.
Introduce a process of treatment of cylinder for highpurity hydrogen,to take pour water with disassemble cylinder machine,draw air with vacuum pump,nitrogen metathesis,hydrogen metathesis and assay before charge in order that ensure safety and eligibility of the product of highpurity hydrogen and comply with the state standard.
着重介绍高纯氢气钢瓶处理的过程,经过拆瓶机倒水,真空泵抽真空、氮气置换、氢气置换及充装前检验和分析。
3) steel heat treatment
钢热处理
1.
This article introduces the new process(quenching and partitioning process) for steel heat treatment developed by J.
本文介绍Speer等近年来发展的钢热处理新工艺—淬火和分配(Q&P)处理,即含Si或A l的Q-P钢经淬火至Ms-Mf间一定的温度(QT)后,再在一定温度(PT,在淬火温度或者高于Ms)停留,使碳由马氏体扩散(分配)至残余奥氏体,使其稳定化,增加最后淬至室温的奥氏体含量,改善钢件的强、韧混合性质。
2.
This article introduces the new process(quenching and partitioning process)for steel heat treatment developed by J.
本文介绍 Speer 等近年来发展的钢热处理新工艺-淬火和分配(Q&P)处理,即含 Si 或 Al 的 Q-P 钢经淬火至 M_s-M_f 间一定的温度(QT)后,再住一定温度(PT,在淬火温度或者高于 M_s)停留,使碳由马氏体扩散(分配)至残余奥氏体,使其稳定化,增加最后淬至室温的奥氏体含量,改善钢件的强、韧混合性质。
6) heat-treatment of rail
钢轨热处理
补充资料：钢瓶
贮存高压氧气、煤气、石油液化气等的钢制瓶。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条