- Contact Person : Mr. Chen Micheal
- Company Name : Zhoushan Zhuorong Plastic Machinery Co., Ltd.
- Tel : 86-580-8083566
- Fax : 86-580-8083565
- Address : Zhejiang,Zhoushan,No.58 , SanJiang Avenue, Ma Ao , Dinghai, Zhoushan
- Country/Region : China
- Zip : 316015
Blow moulding machine screw and barrel factory
Blow moulding machine screw and barrel
Material
1 38CrMoAIA(JIS SACM645)
2 42CrMoV(AISI 4140)
3 Cr12MoV(JIS SKD-11)
4 4Cr5MoSIVI(JIS SKD-61)
Heat treatment |
Nitriding treatment | Electroplated hard chromium coating |
Spray coating anticorrosion | Wear resistant bimetallic coating |
Technical Parameter |
Steel Material | DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA |
Deepness of Nitriding Layer | 0.7 mm -0.9 mm |
Hardness of Nitriding | HV900 - HV1,000 |
Nitriding Brittleness | ≤Grade 1 |
Chromate plating | Thickness 0.05 mm - 0.10 mm, hardness HV950 |
Special treatment | Carbide coating on screw flight and bimetallic barrel |
Screw straight tolerance | 0.015 mm/m |
Surface roughness | Ra 0.4μm |
Process
Laser Coating Tungsten Carbide PTA Melt-Welding Alloy Centrifugal Mould Bimetallic Alloy Advanced nitrogen oozes handicraft Vacuum Quenching Titanizing Nickel Plating Chorme PlatingOur screw and barrel can ensure high performance and low energy consumption of extruder and Injection molding machine.
What's more, we can supply professional screw and barrel to your order
Blow moulding machine screw and barrel factory
