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贝氏体球墨铸铁斜楔(以下简称贝铁斜楔)是一种具有显著优点,用以更新换代的新产品,但在哈尔滨车辆厂试生产以来经常出现检验结果不合格现象,影响了贝铁斜楔的正常生产。1 贝铁斜楔的技术要求1.1 金相要求
Bainite ductile iron wedge (hereinafter referred to as the wedge iron wedge) is a significant advantage for the replacement of new products, but the vehicle factory in Harbin since trial production often failed test results, affecting the shell iron Wedge of the normal production. 1 shell wedge wedge technical requirements 1.1 metallographic requirements