- 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
Nitriding plastic extrusion screw barrel
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Nitriding plastic extrusion screw barrel
According to the customer demands to make the goods. 1. Heat-treatment: Nitriding treatment Electroplated hard-chrome High-frequency quenching Spray coating Bimetallic-alloy 2. Types: Screw can be mated with different heads of screw, barrel Can be mated with different sprinkler heads.
3. Technical parameter:
Material | 38CrMoAIA,42CrMo,9Cr18MoV |
Nitride depth | 0.7mm |
Surface hardness | HV950 - HV1,020 |
Fragility of nitrition | less than grade 1 |
Screw straight tolerance | 0.015 mm/m |
Surface roughness | Ra 0.4μm |
Linearity of the screw | 0.015mm |
Depth of double alloys | > 2ram |
Bimetallic layer depth | 3mm |
Our 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
