在结晶过程中没有石墨析出,断口呈银白色的一类铸铁,简称白口铁。组织中含有较多的游离渗碳体,具有很高的硬度(一般在HB500以上),但性脆,多用作抗磨 损零件,如农具、磨球、磨煤机零件、抛丸机叶片、泥浆泵零件、铸砂管以及冷硬轧辊的外表层等。
下一页 一、分类 根据碳的存在形式和石墨的形态不同 白口铸铁(White cast iron):C主要以Fe3C形式出现的铸铁,断口呈银白色。性能:又硬又脆,不能进行切削加工,所以在机器零件中很少采用。
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含锰白口铸铁 manganiferous white cast iron
高效抗磨白口铸铁 unique wear-resistant white cast iron ; resistant white cast iron
亚共晶白口铸铁 Hypoeutectic White Cast Iron ; hypoeutectoid cast iron ; hypoeutectic white iron
共晶白口铸铁 Eutectic White Cast Iron ; Hypereutectic white cast iron
高铬白口铸铁 high chromium white cast iron ; h ighch rom iumw h iteca stiro
合金白口铸铁 Alloyed white cast iron ; alloying white cast-iron ; white cast alloy iron
抗磨白口铸铁件 Abrasion-resistant white iron castings
研究以硼化物为耐磨相的新型耐磨白口铸铁的组织特点与力学性能。
The microstructure and mechanical properties of a new type wear-resistant white cast iron with the boride as wear-resistant phase were investigated.
结果表明铬系白口铸铁的抗磨料磨损性能与其成分和组织有着密切的关系。
The result shows that the abrasion capability of Ct-white cast iron has compact relations with its composition and microstructure.
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。
The corrosion wear resistance of low chromium white cast iron increases when the silicon content increases in it.
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