Grayiron--an alloy of iron carbon and silicon ; easily cast; good pressure tightness in the as-castcondition.
灰口铁--一种铁碳和硅的合金;易于铸造;在铸态下具有很好的压力紧固性。
2
The block is cast in one piece from grayiron or iron alloyed with other metals, such as nickel or chromium. Some blocks are cast from aluminum.
缸体是由灰铸铁或含有镍或铬的合金铸铁整体铸造而成的。有的缸体由铝浇铸而成。
3
As one of the graycastiron, boron graycastiron is widely used in the department including automobile industry, mechanism industry and construction industry, etc.