... 触头材料 contact material 抗磨铸铁 wear resistance cast iron 低磷生铁136 low phosphorus pig iron： ...
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The effect of heating temperature on abrasion resistance of high alloy wear-resistant cast iron was studied.
研究了加热温度对高合金耐磨铸铁耐磨性的影响。
The wear resistance of chilled cast iron cams with different graphite contents in the chilled layer were studied through wear contrast test.
采用磨损对比试验，研究了激冷层中不同石墨含量激冷铸铁凸轮之间的耐磨性关系。
The corrosion wear resistance of low chromium white cast iron increases when the silicon content increases in it.
而增加含硅量后的低铬白口铸铁的腐蚀磨损耐磨性将比普通白口铸铁的高。
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