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介绍了国外优质硬线生产中，冶炼、连铸、热轧和冷技等各工序的先进技术和质量指标，并结合我国现有条件，提出了缩小与国外硬线实物质量差距的技术措施．
In this paper, the advanced technology and quality indexes of various processes of smelting, continuous casting, hot rolling and cold working in foreign high quality hard wire production are introduced. According to the existing conditions in our country, some technical measures are put forward to narrow the gap with the actual hard quality in foreign countries.