1·Defects control for crank shaft of ductile cast iron is also discussed.
本文还针对球铁曲轴的缺陷控制提出了自己的看法。
2·The research of laser cladding Co-base alloy coating on ductile cast iron;
对熔覆层和熔覆层与基体结合区的形貌和微观组织进行了研究。
3·The morphology and distribution of vanadium in bainite ductile cast iron were studied.
研究了钒在贝氏体球墨铸铁中的存在形态及其分布。
4·The high toughness ductile cast iron directly obtained at as-cast state had been studied.
对铸态直接获得高韧性球铁进行了研究。
5·The stability of gas pressure is crucial to assure the quality of ductile cast iron pipes.
煤气压力的稳定性是保证球墨铸管退火质量的关键。
6·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。
7·The annealing process of centrifugal ductile cast iron pipe by the heated mould method is studied.
研究了热模法离心铸造球铁管的退火工艺。
8·Its ductile cast iron enclosure ensures rugged and reliable performance in the harshest environments.
它的球墨铸铁外壳确保了在恶劣的环境坚固和可靠的性能。
9·The origin of these excellent properties of austenite-bainite ductile cast iron has also been explored in this study.
本文还探讨了奥氏体-贝氏体球铁性能优异的原因。
10·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。