Roll Sleev&roll Barrel

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Product specification：Diameter：Φ100-Φ400Roll width：30-160mmProduct performance：HRC60~62Roll material: Tungsten-Molybdenum serial high carbon high Vanadium steel with total alloy amount at 20~25%W16:  W EQ=16 —— Reaches W EQ of HSS (WEQ >15)All other tool steel roll WEQ is below 15,similar to that of Mould steelWEQ = W PERCENTAGE + 2 x Mo PERCENTAGE.Single piece casting,density=8.05x103kg/m3.Properties:No chemical segregationUniform base material, stable microstructureUniform hardness（HRC±1）、low attenuationExcellent red-hardness, wear resistance and impact load capacityNo cracking nor pitting during rollingUniform wear along the groove, smooth groove surface url:http://www.kyhssrolls.com

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Chengdu kaiyuan roll industry co., LTD

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