Turning Repaired Threaded Steel Roll with Solid CBN Inserts

Turning Repaired Threaded Steel Roll with Solid CBN Inserts Why choose the Halnn solid CBN inserts to repair the rolls? With the advancement of steel rolling, the wear resistance of the rolls is becoming higher and higher, which makes it difficult to process and repair the rolls. In particular, cast high-speed steel (HSS) rolls are a highly wear-resistant roll developed in recent years because of its high hardness, high wear resistance, good thermal hardness and good