亚共晶白口铸铁

亚共晶白口铸铁激光表面强化的微观组织特征

Microstructure Characteristic of Hypoeutectic White Cast Iron by Laser Surface Hardening

亚共晶白口铸铁塑性变形行为的观察和分析

The Observation and Analysis of Plastic Deformation Behaviour for Hypoeutectic White Cast Iron

亚共晶白口铸铁热塑性变形的试验研究

Study of the Plastic Deformation Properties of the Hypoeutectic White Casting Iron

对要求高耐磨的大型工件常用的亚共晶白口铸铁材料进行了不同条件的激光表面强化处理。

The surface of the hypoeutectic white cast iron of great wearable work piece in common use was treated by laser hardening .

对亚共晶白口铸铁经高温形变后所获得的碳化物在等温球化过程中球化长大进行了研究。

The spheroidizing grow , in isothermal spheroidizing process , of carbides formed from deformation under high temperature in , hypoeutectic white cast iron is studied .

重点分析研究其微观组织特征，目的是解决亚共晶白口铸铁使用寿命短和脆性大的难题。

The analysis and study laid emphasis on the microstructure characteristic of hypoeutectic white cast iron in order to resolve the difficult problems of low useful life and high brittleness .

结果显示青铜器样品均为铅锡青铜，铸造成形；铁器样品为亚共晶白口铸铁；

Results reveal that the bronze vessels are made of Pb-Sn bronze using casting technique , the iron is hypoeutectic white iron , and that the major mineral of the jade is hopfnerite .

用扫描电镜、X&射线衍射分析仪及光学显微镜对5种亚共晶成份高铬白口铸铁的铸态结构进行了研究。

[ Synopsis ] Studies have been carried out on the structure of 5 different high Cr hypoeutectic white as cast iron samples using the scanning electron microscope , X & ray diffractometer and photomicroscope .