分析了高强度合成铸铁中石墨和基体组织的形成过程，并将其与普通灰铸铁的显微组织进行对比。
The formation process of graphite and matrix structure in high strength synthetic casting iron was analyzed and compared with the microstructure of common grey iron.
通过预先制备带有孔隙的硼铁合金预制块，用普通浇注的方法，获得以灰铸铁为基的铸造表面复合材料。
Using a prefabricated porous ferroboron lump, a surface composite layer was made on gray cast iron matrix, with a common casting method.
用普通电阻炉加石墨保护的方法成功地在铁素体基灰铸铁及珠光体基灰铸铁基体上制备了镍基自熔性合金粉末复合材料。
The thermal spraying process was used to obtain the composite coatings of nickelbased self fluxing alloy reinforced by buckytube on plain carbon steel substrate.
应用推荐