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

指出钢丝铅浴索氏热处理存在的问题,介绍无铅索氏温热处理的理和设备。

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

利冷却技术，可以得到球退火的理想预组织──索氏。

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

本文主要论述了以奥氏及索氏为基的高铬白口铁的组织和高温硬度。