<meter id="cjz78"></meter>
      1. 
        
        <object id="cjz78"><ruby id="cjz78"></ruby></object>
        <font id="cjz78"></font>
          1. <samp id="cjz78"></samp>

            <var id="cjz78"></var>
            <ins id="cjz78"></ins>
              設為首頁 | 加入收藏 | English
               
              您的當前位置:首頁-產品展廳 

              產品名稱:  擠出機螺桿機筒004 

               
                 詳細說明:

              Single screw and barrel of extruder machine

              Standards

              Diameter:φ15-φ300

              Ratio of Length to Diameter :1555

               

              Material:

              Alloy-Steel of High-quality

              (1) 38CrMoAlA (JIS SACM645)

              (2) 42CrMo (AISI 4140)      

              (3) 4Cr5MoSiV1 (JIS SKD-61)

               

              Heat-treatment:

              (1)       Nitriding treatment

              (2)       Electroplated hard-chrome

              (3)       High-frequency quenching

              (4)       Spray coating Bimetallic-alloy

              (5)       Vacuum quenching

               

              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

               

              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
               
              All Rights Reserved 版權所有 舟山市定海路成螺桿制造廠 浙ICP備10009816號
              地址:浙江省舟山市定海區金塘西堠工業區 | 技術支持:中國壓鑄模具網
               
              眾模云 寧波壓鑄模具   模具云工廠  北侖壓鑄模具 
              新激情五月天_日本一区二区不卡免费_一个人看的在线观看视频_国产精品网曝门在线观看