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  • 06-extruder screw barrel

    06-extruder screw barrel

    螺杆直径从Φ16-Φ280

    螺杆有效长度:810mm~6500mm

    表面粗糙度:Ra0.4um

    螺杆直线度:0.02mm

    氮化后表面镀硬铬硬度:≥950HV

    镀铬层厚度:0.03-0.05mm

    双合金硬度:HRC55-62

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    Details

    基本参数:

    技术参数:

    调质硬度:HB260-290

    氮化硬度:HV950-1050

    氮化层深度:0.4-0.7mm

    氮化脆度:≤一级

    表面粗糙度:Ra0.4

    螺杆直线度:0.015mm

    氮化后表面镀铬层硬度:≥900HV

    镀铬层厚度:0.05-0.10mm

    双合金硬度:HRC56-65

    双合金深度:0.8-2.0mm

     

    材料和工艺:

    优质38CrMoAlA,SKD61; 40Cr; 42CrMo,304不锈钢等材料,优质不锈钢,优质粉末冶金材料

    冷,热喷图硬金属工艺,先进渗氮工艺,耐腐蚀,耐磨双金属喷涂工艺。

     

    产品类型:

    螺杆直径从Φ16-Φ280

    螺杆有效长度:810mm~6500mm

    表面粗糙度:Ra0.4um

    螺杆直线度:0.02mm

    氮化后表面镀硬铬硬度:≥950HV

    镀铬层厚度:0.03-0.05mm

    双合金硬度:HRC55-62

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