将钢制零件加热奥氏体化后，淬入热浴（硝盐浴，金属浴或浮动粒子炉）中，保持足够时间，使全部或部分过冷奥氏体转变为下贝氏体组织，随后空冷到室温的热处理工艺称为贝氏体等温淬火。等温淬火时等温保持温度称为等温温度，在等温温度下恒温的保持时间称为等温时间。 淬火可以提高金属工件的硬度及耐磨性，另外淬火还可使一些特殊性能的钢获得一定的物理化学性能。
拥有有大型落地磨床、大型立式车床、数控车床、贝氏体等温淬火热处理生产线等先进生产设备。
There is a large landing has a grinder, a large vertical lathe, CNC lathe, bainite isothermal quenching heat treatment production line and other advanced production equipment.
研究了由三种热处理工艺获得的全贝氏体等温淬火球铁的机械性能、组织状态及切削加工性能和耐磨性能。
The mechanical properties, structures, cutability and wear-resistance of full-bainite ductile iron obtained by using three kinds of isothermal quenching processes were investigated.
采用阶段等温淬火可得粒状贝氏体球铁，这种球铁具有优良的综合机械性能。
The granuler bainite ductile iron can be obtained with the help of step austempering. This kind of ductile iron presents the excellent combination of mechanical properties.
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