本文对利用地方生铁保证汽车离合器铸件质量进行了研究。
How to use the local-produced cast iron to ensure the material quality of clutch is studied.
研究了不同产地原料生铁的成分、组织和缺陷在生产球墨铸铁时对铸件的遗传性影响。
The influence of composition, structure and defects of pig irons from different producing areas on the heredity of nodular cast iron was investigated by.
乡镇企业产品以煤炭、生铁、铸件、硫氰、酸铵、耐火材料为主。
Township enterprises Products of coal, pig iron, castings, thiocyanate, perchlorate, mainly refractory.
原材料可增加废钢用量，减少生铁用量或不用生铁，有效避免生铁的遗传性对铸件的影响。
Raw materials can increase the amount of scrap to reduce the amount of pig iron or no iron, pig iron effective to avoid the genetic influence on the casting.
原材料可增加废钢用量，减少生铁用量或不用生铁，有效避免生铁的遗传性对铸件的影响。
Raw materials can increase the amount of scrap to reduce the amount of pig iron or no iron, pig iron effective to avoid the genetic influence on the casting.
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