10
2020-07
Reasonable roll maintenance not merely ensure rolls to be recovery from fatigue caused by long time service，but also can significantly reduce roll consumption.
2020-07-10
10
2020-07
Advances in nondestructive testing have improved the methods used by both the roll manufacturer and the roll shop to evaluate the quality of the roll material. The objective of a proper roll maintenance program is to detect the earliest stage of a roll problem and to prevent that roll from being retumed to mill service unless corrective action is made.
2020-07-10
10
2020-07
The Character and Technical Requirement Of HSS Roll
The HSS roll called by people at present is high carbon and HSS duplex roll. Namely the material of working layer is high carbon and high-speed steel. The materials of core are spheroidal graphite cast iron, graphitic steel or forged steel etc.
2020-07-10
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Yelong International
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yelong @ yelongintl.com
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