1) Cr-alloyed white cast iron
含铬白口铸铁
1.
The effects of various modifying additives and modifying processes on the microstructure and properties of Cr-alloyed white cast irons were summarized.
总结了变质处理对含铬白口铸铁组织和性能的影响。
2) high chromium cast iron
高铬白口铸铁
1.
The effects of cryogenic treatment on the microstructure and the hardening behavior for high chromium cast iron were investigated by X-ray diffraction,magnetic method and hardness test.
采用X射线衍射、磁性法和硬度测量等方法研究了深冷处理对高铬白口铸铁显微组织和硬化行为的影响。
2.
In this paper, the influenceof remelt and insulation during the secondremelt on the carbide structural in- heritance of high chromium cast iron were studied.
采取重熔的工艺措施并在第二次重熔时进行保温处理,研究高铬白口铸铁中碳化物的遗传性并对高铬白口铸铁的力学性能进行测试。
3) Low chromium white cast iron
低铬白口铸铁
1.
Study on the abrasive wear resistance of low chromium white cast iron balls used in large-scale grinding coal mill of power station;
火电厂大型磨煤机低铬白口铸铁磨球耐磨性的试验研究
2.
The effect of Si content on the corrosion wear resistance of low chromium white cast iron in the slurry with Cu2+ ion was studied by three-body corrosion wear test.
采用三体腐蚀磨损试验方法研究了硅对低铬白口铸铁在含铜离子浆料介质中的腐蚀磨损耐磨性的影响。
3.
The low chromium white cast iron using silicon as alloy element has been studied.
采用硅进行低铬白口铸铁的合金化,试验发现,随着硅含量增加,碳化物形貌由网状向断网状、分散孤立的条状转变;碳化物的含量增加,尺寸细化;碳化物硬度及材料的整体硬度也逐渐增加。
4) high-Cr white cast iron
高铬白口铸铁
1.
The situation of research and application of high-Cr white cast iron refiner plates of wood-based panels of hot milling machine from the two aspects of technology and management was analysed.
从技术和管理机制两方面分析了高铬白口铸铁材料在人造板热磨机磨片上的科研及应用现状,在这两方面提出了改善设想。
2.
When high-Cr white cast iron contains 18%~28% Cr and Cr/C value is 8~9, the microstructure is tempered martensite + little retained austenite (<5%) + M7C3 carbide, and high impact toughness, high fracture toughness K1C, and high impact resistance and low spalling rate of grinding balls can be obtained.
当高铬白口铸铁含铬量为18%～28%,Cr/C值是8￣9,铸铁的显微组织是回火马氏体+少量残余奥氏体(<5%)+M7C3碳化物,则磨球具有高的冲击韧性和断裂韧性K1C,具有高的冲击抗力,表现出低的冲击剥落量。
3.
Under high-stress abrasion condition,high-Cr white cast iron should contain enough amount of M7C3 carbides(more than 30%).
高应力磨料磨损时,高铬白口铸铁要具有足够量的M7C3碳化物(要大于30%),基体组织中马氏体要小于65%,残余奥氏体大于35%,奥氏体韧性高,对抵抗磨料的切向力有利,它在应力作用下,导致马氏体相变,使工作表面抗磨能力提高。
5) high Cr-Mn white cast iron
高铬锰白口铸铁
1.
The effects of V on the microstructures and properties of high Cr-Mn white cast iron was Investigated in this paper.
探讨了钒以及热处理工艺对高铬锰白口铸铁组织和性能的影响。
6) high V-Cr white cast iron
高钒-铬白口铸铁
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。
参考词条