1) medium chromium white cast iron
中铬白口铸铁:
2) Medium chromium white cast iron
中铬白口铸铁
1.
： The Stracture and properties of medium chromium white cast iron which was cooled in different modes after 40% hot deformation are observed,measured and analyzed.
对经４０％热变形后不同方式冷却的中铬白口铸铁的组织与性能进行观察与测试，并对其进行分析，所得结果对热变形中铬白口铸铁的应用具有重要的指导意义。
2.
The microstructure of medium chromium white cast iron with 6% vanadium was observed and analyzed by use of SEM and TEM.
采用扫描电镜(SEM)、透射电镜(TEM)对含钒6%的中铬白口铸铁的组织进行了分析,采用恒电流电解的方法提取了铸铁中的碳化物相,用XRD进行了物相分析,分析得出含钒中铬白口铸铁组织中的共晶碳化物为M_7C_3型碳化物,而弥散分布的黑色颗粒是MC型碳化物。
3) Medium chromium
中铬
4) medium chrome cast iron
中铬铸铁
1.
Valence electron structure of medium chrome cast iron and its influence to medium temperature phase transformation;
中铬铸铁价电子结构及其对中温相变的影响
2.
The medium chrome-silicon cast iron(290Cr8Si2) is studied for increasing the M7C3content in eutectic carbide in medium chrome cast iron.
为提高中铬铸铁共晶碳化物中M7C3比例,研究了中铬硅铸铁(290Cr8Si2)。
5) Medium-chromium cast iron
中铬铸铁
1.
Influences of aging treatment,quenching temperature and tempering temperature on structure and property of medium-chromium cast iron were investigated.
研究了时效处理、淬火加热温度和回火温度对中铬铸铁组织性能的影响。
2.
The influences of types of modificators and their added volume fractions on the structure and properties of medium-chromium cast iron were investigated.
探讨了在相同试验条件下,变质剂种类及其加入量对中铬铸铁组织和性能的影响。
3.
The influence of Si/C ratio and speed of cooling on the as-c ast structure and properties of medium-chromium cast iron was investig ated.
研究了Ｓｉ／Ｃ和冷却速度对中铬铸铁铸态组织和性能的影响规律。
6) medium chromium cast semi steel
中铬半钢
1.
The effect of RE and heat treatment on impact fatigue property of medium chromium cast semi steel was studied in this paper by means of impact fatigue testing machine.
研究了稀土元素及热处理对中铬半钢冲击疲劳性能的影响。
2.
The spheroidizing behaviors of carbides formed from deformation at high temperature in medium chromium cast semi steel had been studied during isothermal spheroidizing process.
对中铬半钢经高温形变后所获得的碳化物在等温球化过程中的球化行为进行了研究。
参考词条
补充资料：白口铸铁
在结晶凝固过程中没有石墨析出，断口呈银白色的铸铁。它含有较多的游离渗碳体，所以具有很高的硬度（一般在HB 500以上），但性脆。多用于抗磨损的零件，例如农具、磨球、磨煤机零件、抛丸叶片、泥浆泵零件、铸砂管以及冷硬轧辊的外表层等。以含碳量2.6～3.8％、含硅量0.6～0.9％、含锰量0.2～0.8％的铁水，加快铸件凝固过程，或加入强烈形成碳化物的金属元素的方法，可得白口铸铁件。中国早在春秋晚期已经使用白口铸铁（见冶金史）。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。