摘要
针对精轧机组椭圆孔型导卫装置中YG1 5硬质合金块易碎裂、寿命低等问题 ,改用铜钨基合金导卫。介绍了铜钨基合金导卫的特点及使用中应注意的问题。新导卫寿命明显提高 。
In view of easy breakage and short service life of the YG15 carbide guide and guard used in oval pass of finishing stands of wire rod mill,the Cu-W alloyed guide and guard is begun to use. The characteristics of the new guide and guard are introduced as well as some points for attention which should be noticed. The service life of new guide and work rate of mill were obviously increased.
出处
《轧钢》
2002年第3期50-51,共2页
Steel Rolling
