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本文介绍了国内外制取蠕墨铸铁用的蠕化剂,处理方法以及它的组织和性能,并着重介绍蠕墨铸铁的用途和经济效果.
This paper introduces the vermiculite used in compacted vermicular cast iron at home and abroad, its treatment method, its organization and properties, and introduces the purpose and economic effect of compacted graphite cast iron.