- Contact Person : Mr. Cheng fang
- Company Name : Zhoushan Dinghai Lucheng Screw Machinery Factory
- Tel : 86-580-8051984,13957208376
- Fax : 86-580-8051984
- Address : Zhejiang,Zhoushan,Xihou Industrial Zone, Jintang,Dinghai,Zhoushan city,Zhejiang province,China
- Country/Region : China
- Zip : 316032
Single screw and barrel for plastic injection molding machine
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Material
1 38CrMoAIA(JIS SACM645)
2 42CrMo(JIS SCM440)
3 SKD61
4.High quality alloy steel
Bimetallic screw barrel is much more wear resistant than nitride barrel; therefore the time of using is much longer.
Bimetallic material
Fe based alloy powder
Nickel based alloy powder
Tungsten carbide (WC)
· Hardness of Bimetallic Alloy HRC55-62
· Deepness of Bimerallic Alloy 1.5~2.0mm
· Hardness of Tungsten Carbide Layer HRC70-75
· Thickness of Tungsten Carbin Layer 0.8~1.5mm
Technical Parameter
· Quenching and Tempering Hardness HB240~280
Hardness of Nitriding HV900~1020
· Deepness of Nitriding Layer 0.5~0.8mm
· Nitriding Brittleness ≤Grade 1
· Surface Roughness: 0.045mm
· Screw Alignment: 0.015mm
· Hardness of Chrome Plating Coating after Nitriding ≥950HV
· Thickness of Chorme Plating Coating 0.03~0.08mm
· Deepness of Titanizing Layer 0.05~0.10mm
Screw and barrels for injection molding machines
Mould Clamping Force: 100kg-35000kg
Shot Weight: 30-30000g
Diameter of Screw: Ø20mm-Ø220mm
Screw can be mated with different heads.
Barrel can be mated with different nozzles.
The compression ratio of the screw can be designed according to different products and mixtures.
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!
Single screw and barrel for plastic injection molding machine
