高温高压阀门用金属自密封环的研制

Development of metallic pressure sealing ring used for high temperature and pressure valve

介绍了具有优良使用性能,可替代进口产品的金属自密封环的研制,包括选材、制定特殊锻造工艺、制定机械加工工艺规程和软化处理等。

This paper introduces the developing progress of metallic pressure sealing ring, including selecting material, drawing special forging process, intenerating process and drawing machining process. This metallic pressure sealing ring has good using performance, and can replace imported product.