fa688

汽车铸造技术的现状与发展趋势 - 华夏铸造

⑤蠕墨铸铁。将灰口铸铁铁水经蠕化处理后获得,析出的石墨呈蠕虫状。力学性能与 球墨铸铁相近,铸造性能介于灰口铸铁与球墨铸铁之间。用于制造汽车的零部件。

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