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擠出機螺桿

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擠出機螺桿機筒

擠出機螺桿機筒

  • 規格:                                   
    螺桿直徑:Ø15-Ø300
    長徑比:15-46

    產品類型:
    針對不同塑料產品螺桿可選用:普通型,銷釘型,屏障型,分離型,排氣型等.
    基底材質:
    1)38CrMoAlA(JIS SACM645)
    2)42CrMo(AISI 4140)

    處理工藝:
    熱處理
    氮化處理

    技術參數:
    氮化深度: 0.50mm-0.80mm                               
    氮化硬度: 900-1000HV              
    氮化脆性: <= 1級                  
    表面粗糙度: Ra 0.4                 
    螺桿直線度: 0.015mm               
    氮化后表面鍍鉻層硬度:≥950HV     

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