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1)  hard cast iron
硬铸铁
2)  chilled cast iron
冷硬铸铁
1.
The paper describes about the turning technology of the chilled cast iron calender roll for the paper machinery, introduces the cutting tool material, cutter geometric parameter, cutting value and cutting result, explains the selecting principle of cutter date and the analysis of experimental result.
简述了造纸机械中冷硬铸铁压光辊的车削工艺,介绍了粗车和半精车的刀具材料、几何参数、切削用量及使用效果,说明了刀具的主要数据选择原则和实验结果分析。
2.
The camshaft with excellent wear resistance was obtained by using the chilled cast iron with composition of 3.
8 Cu的冷硬铸铁生产凸轮轴,并对工艺过程进行合理控制,从而控制冷硬铸铁的白口深度,达到凸轮轴耐磨的目的。
3.
The effect of niobium on cast iron and microstructure and properties of niobium- containing cast iron was described including the morphology of niobium existing in cast iron,influence of niobium on structure and properties of gray iron,supercooled gray iron and chilled cast iron.
其中包括铌在铸铁中的存在形态,铌对灰铸铁、过冷灰铸铁及冷硬铸铁组织和性能的影响,并对比介绍了铌、镍、钼三种元素对冷硬铸铁高温性能的影响。
3)  Ni-hard cast iron
镍硬铸铁
1.
5% hi-Cr cast iron chips was used as substitutes for Ni-hard cast iron chips to produce of Ni-hard cast iron rollers with the other production conditions and process measures unchanged.
在生产轧辊的镍硬铸铁过程中,保持其它生产条件和工艺措施不变,使用5%高铬铁屑替代镍硬铸铁屑,分析了高铬铁屑对镍硬铸铁硬度的影响。
4)  Ni-hard cast iron
硬镍铸铁
5)  hard-grained roll
硬铸铁滚筒
6)  chilled iron shot
冷硬铸铁丸
补充资料:镍硬铸铁
分子式:
CAS号:

性质:以镍铬为主的白口铸铁。镍硬1号含(%):C3.0~3.6, Si0.3~0.5, Mn0.3~0.7, Ni3.3~4.8, Cr1.5~2.6; 镍硬2号含(%):C≤2.9,Si 0.3~0.5, Mn0.3~0.7, Ni3.3~5.0, Cr1.4~2.4; 镍硬4号含(%):C2.6~3.2, Si1.8~2.0, Mn0.4~0.6, Ni5.0~6.5, Cr8.0~9.0。它们均以马氏体为主,尚有一定的贝氏体和奥氏体。它们的硬度较高,镍硬1号为HRC53~61,镍硬2号为HRC52~59,镍硬4号为HRC53~63。镍硬铸铁最好用电炉熔化,便于控制成分和浇注温度,通常均需进行热处理。镍硬铸铁广泛用于低抗磨损,如轧辊、衬板、磨煤机的磨辊和磨环、输送管道、杂质泵过流部件等。

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