Nitrided Screw and Barrel for Plastic Extruder Machine

Specifications

single screw barrel for plastic extruder machine

 Diameter of screw:Φ20~Φ300

Following are the Main Specifications of Screw Barrel for Extruder Machine :-
1. Material:38CrMoAlA(Nitriding steel),SKD11,SKD61,high quality alloy steel,etc
2. Technology:nitriding treatment ,alloy coating spraying, heat-treatment applied
3. Application:PE,PVC,PP,etc.
4. Technical Index:
1)Depth of nitrided layer:0.5-0.8mm
2)Hardness of nitration:900-1020Hv
3)Frigility of nitration:Less than Grade 1
4)Surface roughness:Ra. 0.4um
5)Hardness of Cr-coating layer:>=950Hv
6)Thickness of Cr-coating layer:0.03-0.08mm
7)Hardness of Bimetallic layer:HRC55-72
8)Depth of Bimetallic layer:.2mm
5. Guarantee:Commom Nitrided:1-2years Bimetallic:much long time…

Zhejiang Zhoushan QunYing screw Machinery Factory, is a professional manufacturer specialized in producing screw and barrel manufacturing enterprises. QunYing screw has to be at the eastern coast of China, land and sea transport facilities, covering all over the country and exported to Europe and Asia more than a dozen countries and regions, widely praised by users.

Over the years, QunYing screw extruder has been committed to rubber, plastics, injection molding machine's main components - the barrel, screw in the development and manufacture of products widely used in various rubber and plastic extrusion, complained of mechanical equipment, such as: sheet machine, blown film making machine, food machine, pharmaceutical machine, feed machine, coating machine, packing machine, blowing agents, granulating machine, braiding wire drawing machine, paper making equipment, wire and cable equipment.

Our main types of screw production are: "gradient type, mutant, PM separation type, shunt type, barrier type, the vacuum exhaust type, combined type, work type, speed type, etc.," is widely used in all kinds of rubber raw materials, such as: PE, PP, PVC, PS, ABS, PA, POM, PC, PSV, PTFE, PR, UP, PEC, PF, VF, MP, PMMA, PET, PBT, PPS, MPPO, PI, LCP, etc.. QunYing screw with the advantages of location, services, domestic and foreign markets;  to faster delivery, better prices to provide you with high quality barrel, screw products. "Excellence, pioneering and innovative" is our entrepreneurial spirit. "To provide high quality products" is our business philosophy, "give customers the most satisfied with the service" is our best effort from beginning to end requirements of the business objectives. Welcome to our factory.