Min. Order: | 1 set |
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Trade Term: | FOB |
Payment Terms: | L/C, T/T |
Supply Ability: | 3000 units/month |
Place of Origin: | Zhejiang |
Location: | Zhoushan, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer |
Main Products: | Double Screw Barrel For Pipe Production Line, PA Injection Screw Cylinder, Pet Blow Moulding Machine Screw And Barrel, Conical Screw For PVC Pipe And Profile, Plastic Injection Molding Machinery Screw Barrel |
Means of Transport: | Ocean, Air, Land |
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Brand Name: | Shenglong |
Steel material: | 38CrMoAla,SACM645,SKD61,GH113.etc |
Steel Hardness after hardening&tempering: | HB280-320 |
Nitriding hardness: | HV900 |
Nitrided case depth: | 0.45-0.7MM |
Surface Roughness: | Ra0.4 |
Design: | Cool/hot feeding,silicon rubber screw for cable |
For what type plastic machiner: | extruder machine |
Alloy: | bimetallic, nitriding, chorme plating etc |
Raw material: | silicon rubber |
Production Capacity: | 3000 units/month |
Packing: | Wooden case |
Delivery Date: | 30 days |
Product | Rubber Extruder Screw Barrel |
Hardness after hardening and tempering | HB260°~320° |
Nitrided Hardness | HV950°~1000° |
Nitrided Depth | 0.50~0.7mm |
Nitrided Brittleness | above 2 stage |
Surface Roughness | Ra0.4 |
Screw straightness | 0.015mm |
Hardess of surface chromium-plating afterNitriding | HV≥950HV |
Chromium-plating Depth | 0.05~0.10mm |
ALLoy Depth | 0.8~2.0mm |
Alloy hardness | HRC56°~65° |
Alloy | iron,nickel,tungsten,molybdenum |
Types of screw | Gradual type,mutant type,wave type,barriertype,double screen type,shunt type,separation type,exhaust type,pintype,mixed type,double-head type,three-head type,multi head type etc. |
Raw Material: | The finished product processing requirements: |
38CrMoAlA,SACM645,42CrMo | nitriding treatment |
42CrMo,AISI 4140 | hard chrome coated layer |
4Cr5MoSiV1,SKD-61,SKD-11 | Sparying bimetal alloy layer and nitridingtreatment |
HPM38,SI36,SUS440,9Cr18MoV | High frequency quenching |
GHII3 | Airset in high temperature |