Date: 8th June 2016
Tungsten Carbide Rolls
Tungsten carbide roller ring is a kind of metallurgical tool which consists of tungsten carbide and cobalt with high hardness and wear resistance. It has advantage of high wear resistance,Website:http://www.kdroll.com, long life and high efficiency during the high speed rolling.?1. Geometry Tolerance?Axial Run-outRadial Run-outEnd Face Run-outEnd Face ParallelismEnd Face Flatness?0.015mm?0.02mm?0.015mm?0.01mm?0.01mm2. RoughnessInner HoleOuter CircleEnd FaceGroove Face? 0.3 ?m? 0.4 ?m? 0.4 ?m? 0.8 ?m3. PerformanceNo.Chemical CompositionMechanical PropertiesPhysical PropertiesCo+Ni %WC %HardnessHRATRSISO BMPaPress StrengthMPaYoung?s ModulusKN/mmDensityg/cm3Thermal ConductivityCal/cm/sec/c11090?86.0?2500350056014.2-14.50.221585?83.5?2520330054013.8-14.20.232080?82.0?2570310048013.3-13.90.1842575?79.0?2400280042012.9-13.40.1753070?78.5?2200260030012.6-13.10.16
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