The principle and equipment of sorbitizing isothermal heat treatment without lead are introduced.

指出钢丝浴体化热处理存在的问题,介绍无体化等温热处理的理和设备。

The paper deals with the microstructrures and hight-temperatrure hardness of highchromium white cast iron with the austenitic and sorbitic matrices.

本文主要以奥体及体为基体的高铬白口铁的组织和高温硬度。

Through utilizing controlled cooling technique on large section bearing steel bar after rolling ,an ideal initiation structure sorbide can be attained.

利用快速冷却技术，可以得到球化退火的理想预组织──体。