This standard specifies the ordering, technical requirements, test rules and methods for forged alloy steel hot rolling work rolls. This standard applies to metal billets, slabs and profiles as well as forged alloy steel hot rolling work rolls for plate and strip rolling mills.
JB/T 3733-1993 history
2017JB/T 3733-2017 Technical conditions for large forged alloy steel hot rolling work rolls
2006JB/T 3733-2006 Heavy wrought alloy steel work rolls for hot reduction
1993JB/T 3733-1993 Large forged alloy steel hot-rolled work rolls