The main failure mode in the rolling process of metallurgical rolls is rolled surface wear. Roll surface repair technologies mainly include brush plating, thermal spraying,
1. Cracks: It is generally straight, occasionally curved, extending to the surface of the product vertically, horizontally or at a certain angle, and its length
Magnetic particle inspection is technically used to measure cracks on the surface of the mill roll body and fatigue cracks in the mill roll neck
Roll material: nickel-chromium-molybdenum infinite chilled centrifugal composite III Roller body specification: ￠350*600mm Types of rolled products: ￠14mm rebar Rack used: K5 (pre-sliced rack) Objection form
1. Roll material: Nickel-chromium-molybdenum infinite chilled centrifugal compound II Roller body specification: ￠404*700mm Types of rolled products: ￠12-25mm rebar Use rack: K12 Description of objection
1. Roll material: Nickel-chromium-molybdenum nodular graphite infinite chill Ⅰ Roller body specification: ￠390*750mm Types of rolled products: ￠12-16mm rebar Use rack: K9 Description of objection
According to the rolling materials, passes, reduction, rolling speed, and rolling varieties, the roll materials and the hardness of the roll body working face shall
According to the rolling material, pass, reduction, rolling speed and type of rolling products, etc., the material of the mill roll and the hardness of
The performance and quality of a roll generally depend on its chemical composition and manufacturing method and can be assessed by its structure, physical and
The movement mode of the roll grinding is determined by the movement force of the grinding roll, and there are four major elements: roll speed,
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