通过奥氏体等温转变所得到的由铁素体与渗碳体组成的极弥散的混合物。是一种最细的珠光体类型组织,其组织比索氏体组织还细。钢经淬火后在300~450℃回火所得到的屈氏体称为回火屈氏体。
弹簧碾尖部位组织与弹簧其它部位组织不同,存在淬火屈氏体组织。
The structure of spring tine is not the same with that of any other parts and there is quenching.
结果表明,活塞杆在磁粉探伤中显现的螺旋形磁粉堆积线是由热处理缺陷一屈氏体软带造成的。
The result proves that the accumulate line is caused by heat treatment defect, soft troostite tape.
通过金相、性能和热处理试验,对盘条拉丝断裂原因进行了分析,认为盘条存在屈氏体组织是断裂的根本原因。
The mechanical properties testing, microstructure observation and fractographic features analysis of the troostite high chromium cast iron blade were carried out.
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