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对采用Jr型镁钛系复合蠕化剂稳定生产蠕铁活塞环作了试验与试生产,并对蠕墨铸铁、合金铸铁环与球墨铸铁环的机械性能与生产工艺进行比较。
The experiment and trial production of the stable production of vermiculite piston rings by using Jr type magnesia - titanium compound vermiculizer were made. The mechanical properties and production process of vermicular cast iron, alloy cast iron ring and ductile iron ring were compared.