as-cast bainite cast iron 贝氏体铸铁
bainite ductile cast iron 贝氏体球墨铸铁 ; 贝氏体球铁
austenite bainite ductile cast iron 奥氏体一贝氏体球墨铸铁
bainite white iron as cast 铸态贝氏体白口铁
austenite-bainite nodular cast iron 奥氏体贝氏体球墨铸铁
bainite ductile cast iron roll 贝氏体球铁轧辊
bainite nodular cast iron wedge 贝氏体球墨铸铁斜楔
Crack nucleation and propagation in wear-resistant bainite ductile cast iron were investigated by press trace method and SEM.
采用压痕法及扫描电镜观察，研究了抗磨贝氏体球铁中裂纹的形核与扩展。
The results show that the range of austenitizing temperature required for bainite hardening and the hardness of bainite ductile cast iron is increased as vanadium is added.
研究结果表明，钒使贝氏体转变所要求的奥氏体化温度范围增大，并使贝氏体球铁的硬度提高。
Reasonable alloy elements could improve mechanical properties of the Bainite ductile cast iron.
合理加入合金元素有利于提高贝氏体球铁的性能。
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