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        產品名稱:  擠出機螺桿機筒002 

         
           詳細說明:

        擠出機螺桿與機筒:

        Single screw and barrel of extruder machine

        規格:

        直徑:φ15~φ300

        長徑比:L/D=1555

        Standards

        Diameter:φ15-φ300

        Ratio of Length to Diameter :1555

         

        材料:

        優質合金鋼

        (1) 38CrMoAlA (JIS SACM645)

        (2) 42CrMo (AISI 4140)      

        (3) 4Cr5MoSiV1 (JIS SKD-61)

        Material:

        Alloy-Steel of High-quality

        (1) 38CrMoAlA (JIS SACM645)

        (2) 42CrMo (AISI 4140)      

        (3) 4Cr5MoSiV1 (JIS SKD-61)

         

        熱處理:

        (1)滲氮處理

        (2)電鍍硬鉻層

        (3)高頻淬火

        (4)噴涂雙金屬合金層

        5)真空淬火

        Heat-treatment:

        (1)       Nitriding treatment

        (2)       Electroplated hard-chrome

        (3)       High-frequency quenching

        (4)       Spray coating Bimetallic-alloy

        (5)       Vacuum quenching

         

        主要技術指標:

        調制硬度:240280HV

        氮化硬度:9001020HV

        氮化層深度:0.50.8mm

        氮化脆性:≤二級

        表面粗糙度:Ra0.4um/m

        螺桿直線度:0.015mm/m

        氮化后表面鍍硬鉻度:≥900HV

        鍍鉻層厚度:0.050.10mm

        雙合金硬度:HRC56°~65°(合金采用鎳基合金)

         合金深度:0.82.0mm

         

        Main technical specifications::

        Technical: Nitriding treatment, alloy coating spraying, heating treatment, screw fully hardening,

        Hardness After Hardening & Tempering : 240-280 HV

        Nitrided Hardness : 900-1020 HV

        Nitrided Case Depth: 0. 5~0.8mm

        Nitrided Brittleness: Less Than Grade 2

        Surface Roughness: Ra 0.4um/m

        Screw Straightness: 0.015mm/m

        Surface Chromium-Plating''s Hardness After Nitriding:900HV

        Chromium-Plating Depth: 0.05~0.10mm

        Alloy Hardness: HRC50°-65°

        Alloy Depth: 0.8~2.0mm

         

        螺桿可選用普通型、漸變型、突變型、銷釘型、屏障型、排氣型等。

        螺桿的壓縮比根據不同的原料設計,也可按用戶要求進行設計。

        Screw can be selected from ordinary,gradual,mutational,pinned,shielding,separating and exhausting types.

        The compression ratio of screw can be desingned according to different raw material-s and requirements of clients.


        【關閉窗口】

        電話:86-580-8051984
        傳真:86-580-8051984
        手機:13957208736
        E-mail:sales@china-lucheng.com
         
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