1) new type high chrome white cast iron
新型高铬白口铸铁
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) 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。
4) 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。
5) high V-Cr white cast iron
高钒-铬白口铸铁
6) high chromium white cast iron
高铬白口铸铁
1.
The relationship between wear resistance and microstructure of high chromium white cast iron was studied.
研究了高铬白口铸铁亚临界热处理后耐磨性和显微组织的关系。
2.
Variation and failure of the grinding ball of high chromium white cast iron during production and service are mainly caused by the internal stress.
内应力是造成高铬白口铸铁磨球在生产和服役过程中出现变异和失效的主要原因。
3.
A new kind of material of liners of high chromium white cast iron in which the trace V and Ti substitute for expensive Mo and Cu, and which is modified with RE have been developed according to its working condition.
根据衬板工况要求,研制了以微量V、Ti取代Mo、Cu等贵重材料的高铬白口铸铁衬板材质,并用稀土进行变质处理。
补充资料：高铬铸铁
分子式：
CAS号：
性质： 铬含量高的耐蚀耐热白口铸铁。依铬含量的不同，可分为铬含量26％～30％和32％～36％两类铸铁。在1000℃以上的氧化性气氛中，高铬耐热铸铁仍有好的抗氧化能力。有良好的强度以及较好的机械加工性能，但韧性较低，不宜用于温度急变场合。常用来制作加热炉炉底板、炉子传送链的构件等。
CAS号：
性质： 铬含量高的耐蚀耐热白口铸铁。依铬含量的不同，可分为铬含量26％～30％和32％～36％两类铸铁。在1000℃以上的氧化性气氛中，高铬耐热铸铁仍有好的抗氧化能力。有良好的强度以及较好的机械加工性能，但韧性较低，不宜用于温度急变场合。常用来制作加热炉炉底板、炉子传送链的构件等。
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