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- 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
extruder machine plastic embossing roller connical screw
Product Detailed
Related Categories:Other Rubber Products
Related Product Searches:extruder machine plastic embossing roller connical screw,High Quality connical screw ,connical screw Single Screw
1. connical screw
2. High Quality Base Material
3. Processed to drawing or to your request on output&raw material
Related Product Searches:extruder machine plastic embossing roller connical screw,High Quality connical screw ,connical screw Single Screw
screw element
Detailed Product Description
1.screw barrel 2.High Quliaty Base Material 3.Processed to drawing or to your request on output&raw material
screw barrel
Material
1 38CrMoAIA(JIS SACM645)
2 42CrMo(JIS SCM440)
3 Cr12MoV(JIS SKD-11)
4 4Cr5MoSIV(JIS SKD-61)
Heat treatment
Nitriding treatmentElectroplated hard chromium coatingHigh-frequency quenchingSprey conating Bimetallic-alloy| Nitride depth | 0.5-0.8 mm |
| Surface hardness | HV900 - HV1,020 |
| Chromate plating | Thickness 0.05 mm - 0.10 mm, hardness HV950 |
| Screw straight tolerance | 0.015 mm/m |
| Surface roughness | Ra 0.4μm |
| Linearity of the screw | 0.015mm |
| Depth of double alloys | > 2ram |
Process
Laser Coating Tungsten CarbidePTA Melt-Welding AlloyCentrifugal Mould Bimetallic AlloyAdvanced nitrogen oozes handicraftVacuum QuenchingTitanizingNickel PlatingChorme PlatingWhat's more, we can supply professional screw and barrel to your order!
