释义 |
gray iron短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句 n.灰铸铁;灰口铁 Forcing the graphite flakes that are characteristic of gray iron to agglomerate into spheres is the challenge for the metallurgist. 使作为灰铸铁特征的片状石墨聚集成球,对冶金学家是一个挑战。 wowenni In order to improve the properties of gray iron, the B containing pig iron is added to it instead of high priced ferroboron. 在灰铁生产中加入含硼生铁,代替价格较高的硼铁合金等,以达到提高性能的目的。 cnki The block is cast in one piece from gray iron 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。 mapeng The effect of rare earth and calcium on the structure and property of gray iron were analysed in detail through laboratory tests and production technology tests. 采用研制的合金进行试验室试验和现生产工艺试验,详细地分析了稀土、钙对灰铸铁组织和性能的影响。 chemyq Gray iron is one of the widely. used casting materials. 灰铸铁是目前广泛使用的铸造材料。 cnki |