据日报《铁钢新闻》1985年2月1日报道,川崎钢铁公司研制成一种耐熔损的新型风口,并在水岛、千叶两个钢铁厂的高炉上实际采用。水岛2号高炉(内容积2857米~3)风口的使用天数至1985年1月1日达到了1000日。到1月31日仍在继续使用。该 According to the Daily News, “Iron and Steel News” reported on February 1, 1985, Kawasaki Steel developed a new type of anti-erosion tuyere and practically adopted it on blast furnaces at Mizushima and Chiba. The number of days the water island No. 2 blast furnace (content of 2857 m ~ 3) tuyere to January 1, 1985 reached 1,000. As of January 31 still in use. This