Backup rolls ultrasonic flaw detection inspection

Ultrasonic flaw detection inspection of backup rolls (also called support bearings) is a commonly used non-destructive testing method for detecting defects or damage within support

Introduction to mill rolls knowledge

Cast iron roll The carbon content of cast iron roll is about 2.5%~3.5%. According to the main material, it can be divided into four categories:

forged rolls manufacturing process

forged rolls manufacturing process is: Electric arc furnace smelting → LF \ VD refining → ingot casting → annealing → cleaning → electroslag remelting →

what are forged rolls?

Forged rolls is a metallurgical term, including smelting, ingot casting, forging, cold rolling work rolls and backup rolls. forged roll manufacturing process: Including smelting, ingot

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