【摘要】 试制一种新型的奥氏体──贝氏体球铁斜楔，代替原来的铸钢件。本文就生产奥氏体──贝氏体球铁中的化学成分、熔化生产、球化和孕育处理、热处理等一些技术问题，进行了生产研究。更多还原

【Abstract】 Trial producing a austempering ductile iron of oblique wedge to replace cast steel.Some of the technical problems such as chemical composition,melting procedure,nodulizing and inoculation, heat treatment, etc. are studied. and procluction study is engaged.更多还原