fute-china

球墨铸铁类专利技术|中国科技致富网 - 实用技术、专利技术

焊接性 铸铁含碳量高,塑性差,组织不均匀,焊接性很差,在焊接时,一般容易出现 ... 其中以球墨铸铁的力学性能(强度、塑性、韧性)为最高,可锻铸铁次之,蠕墨铸铁又次 ... 但由于灰铸铁成本低廉,并具有铸造性、可加工性、耐磨性及减震性均优良的 ...

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