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产品名称:  挤出机螺杆机筒002 

 
   详细说明:

挤出机螺杆与机筒:

Single screw and barrel of extruder machine

规格:

直径:φ15~φ300

长径比:L/D=1555

Standards

Diameter:φ15-φ300

Ratio of Length to Diameter :1555

 

材料:

优质合金钢

(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)

 

热处理:

(1)渗氮处理

(2)电镀硬铬层

(3)高频淬火

(4)喷涂双金属合金层

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

 

主要技术指标:

调制硬度:240280HV

氮化硬度:9001020HV

氮化层深度:0.50.8mm

氮化脆性:≤二级

表面粗糙度:Ra0.4um/m

螺杆直线度:0.015mm/m

氮化后表面镀硬铬度:≥900HV

镀铬层厚度:0.050.10mm

双合金硬度:HRC56°~65°(合金采用镍基合金)

 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

 

螺杆可选用普通型、渐变型、突变型、销钉型、屏障型、排气型等。

螺杆的压缩比根据不同的原料设计,也可按用户要求进行设计。

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.


【关闭窗口】

电话:86-580-8051984
传真:86-580-8051984
手机:13957208736
E-mail:sales@china-lucheng.com
 
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地址:浙江省舟山市定海区金塘西堠工业区 | 技术支持:中国压铸模具网
 
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