[优质文档]轧制耐磨钢球规格质量
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轧制钢球设备之钢球质量标准轧制钢球规格质量标准中碳钢>2万次60HRC~58HRC?12J/cm?,0.5%轧制钢球轧制Ф20mm中碳合金钢>2万次65HRC~63HRC?12J/cm?,0.5%中碳钢>2万次60HRC~58HRC?12J/cm?,0.5%轧制钢球轧制Ф30mm中碳合金钢>2万次65HRC~63HRC?12J/cm?,0.5%中碳合金钢>2万次60HRC~58HRC?12J/cm?,0.5%轧制钢球轧制Ф40mm高碳钢>2万次62HRC~60HRC?12J/cm?,0.5%特钢>2万次65HRC~63HRC?12J/cm?,0.5%中碳合金钢>2万次60HRC~58HRC?12J/cm?,0.5%轧制钢球轧制Ф50mm高碳钢>2万次62HRC~60HRC?12J/cm?,0.5%特钢>2万次65HRC~63HRC?12J/cm?,0.5%中碳合金钢>2万次60HRC~58HRC?12J/cm?,0.5%轧制钢球轧制Ф60mm高碳钢>2万次62HRC~60HRC?12J/cm?,0.5%特钢>2万次65HRC~63HRC?12J/cm?,0.5%中碳合金钢>2万次60HRC~58HRC?12J/cm?,0.5%轧制钢球轧制Ф70mm高碳钢>2万次62HRC~60HRC?12J/cm?,0.5%特钢>2万次65HRC~63HRC?12J/cm?,0.5%