Development foreground of nonferrous castings in chinese automobile has been described with three conventional production technlogies of which advantages and disadvantages have been compared with and production state and melting and coremaking of such have also been introduced 摘要敘述了我國汽車有色鑄件的發(fā)展前景,提出汽車有色鑄件常用的三種生產(chǎn)工藝方法,并對(duì)它們的優(yōu)缺點(diǎn)進(jìn)行比較,同時(shí)還介紹了國內(nèi)汽車有色鑄件生產(chǎn)現(xiàn)狀和有色鑄件的熔煉、制芯工藝方法。