奥氏体等温淬火,奥氏体回火
Trial producing a austempering ductile iron of oblique wedge to replace cast steel. 试生产等温淬火球铁斜楔,代替原来的铸钢件。
The effect of austempering technology on microstructure and properties of ADI has been studied. 针对某厂汽车发动机奥贝球铁齿轮材料，研究了等温淬火工艺对奥贝球铁组织和性能的影响。
The hardness data of quenched steel under different conditions were collected utilizing austempering tests. 利用等温回火实验,采集了淬火钢在不同条件下回火时的硬度数据。
The results show that the hardness increases substantially after austempering heat treatment. 结果表明，材料经热处理后，硬度值得到提高；
The techniques of austempering and the factors of affect properties of ADI were introduced. 本文概述了ADI的等温淬火工艺和影响ADI性能的因素。
