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蠕虫状石墨铸铁(以下简称蠕铁)的性能与球铁和灰铸铁比较可从表1看到,已生产蠕铁三年的某厂对蠕铁热处理后的机械性能要求如下:
The performance of worm-like graphite cast iron (hereinafter referred to as vermicular iron) compared with ductile iron and gray cast iron can be seen from Table 1, a plant that has produced vermicular iron for three years has the following mechanical properties after the heat treatment of vermicular iron: