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  • Barrel Screw
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    种类Type

    特性

    Characteristics

    主要成分

    Alloy

    硬度

    Hardness(HRc)

    基本材质

    Base material

    FJ-01

    耐磨

    Abrasion resistance

    Fe+Ni+Cr+B

    58-64

    45/40Cr

    FJ-02

    耐腐蚀

    Anti-corrosion

    Ni+Cr+Co+B

    50-58

    45/40Cr

    FJ-03

    耐磨耐腐蚀

    Abrasion resistance and anti-corrosion

    Ni+Cr+Co+Fe+B

    56-64

    45/40Cr

    FJ-04

    高耐磨耐腐蚀

    High abrasion resistance and anti-corrosion

    Ni+Cr+Wc+Co+B

    58-67

    45/40Cr

     

    Bimetallic screw technology data

    螺杆合金

    Alloy material

    Stellite alloy

    Colmonoy

    抗拉伸强度

    Tensile strength(kgf/ mm²)

    90

    90

    强行模量

    Elastic coefficient(kgf/ mm²)

    2.5

    2.5

    疲劳极限

    Fatigue Limit(kgf/ mm²)

    硬度

    Hardness HRc

    55-60

    50-60

     

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