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- Contact Person : Mr. Yu Haojun
- Company Name : Zhejiang Titan Machinery Manufacture Co., Ltd.
- Tel : 86-574-88120612
- Fax : 86-574-67052278
- Address : Zhejiang,Zhoushan,(Xin'gang Industrial Zone, Zhoushan Economic Development Zone) Mashi, Beichan, Dinghai District
- Country/Region : China
- Zip : 316000
gas vented screw and barrel for extruding machine
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gas vented screw and barrel for extruding machine
Size: screw diameter:Φ20-Φ500mm
Maximum screw length:10000mm
Barrel inner bore diameter:Φ500mm
Technology: nitriding treatment,
alloy coating spraying,
heating treatment,
screw fully hardening,
Depth of nitrition layer: 0.5-0.8mm
Nitriding treatment, surface hardness: HV≥900-1000
Fragility of nitrition: less than grade 1
Surface roughness: Ra 0.4um
Streightness of screw: 0.015mm
Surface of hardness of nitrated Cr coating layer: ≥950HV
Hardness of Cr coating layer: HRC55-62
Thickness of alloy plating: 0.03-0.08mm
Depth of alloy layer:2mm
Used for granulation,PP, PE, PA, PC, ABS,AS etc
Titan is one of the largest professional manufacturers of dual-pore barral screws in China. We can design and manufacture high quality screws according to your requests. Welcome to connect us. we are waiting to serve you all the time.
gas vented screw and barrel for extruding machine