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平行雙螺桿

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平行雙螺桿機筒

平行雙螺桿機筒

  • 規格：                          
    螺桿直徑：Φ45mm-φ200mm
    長徑比:16-35
    螺桿壓縮比能根據不同產品和不同配方進行設計

    基底材質：
    1)38CrMoAlA(JIS SACM645)
    2)42CrMo(AISI 4140)
    3)4Cr5MoSi V1 (JIS SKD-61)

    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

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