Min. Order: | 1 Set/Sets |
---|---|
Trade Term: | FOB |
Payment Terms: | L/C, T/T |
Supply Ability: | 300sets/month |
Place of Origin: | Zhejiang |
Location: | Zhoushan, Zhejiang, China (Mainland) |
---|---|
Business Type: | Manufacturer, Trading Company |
Main Products: | Screw Barrel, Extrude Single Screw, Parallel Twin Barrel |
Model No.: | SC-90 |
---|---|
Means of Transport: | Ocean, Land |
Brand Name: | Vanscrew |
Marerial: | 38CrMoALA |
Heat-treatment: | Nitrided |
Nitrided time: | 120Hours |
Nitrided thickness: | 0.5-0.8mm |
Hardness: | Hv900-1000 |
Production Capacity: | 300sets/month |
Packing: | wooden case |
Delivery Date: | 25days |
1. We can make all types of screws and barrels according to clients' requirement.
size:
screw diameter:Φ20-Φ500mm
Maximum screw length:10000mm
Barrel inner bore diameter:Φ500mm
2.Technology:nitriding treatment ,alloy coating spraying, heat-treatment applied
3. Technical parameter:
Material | 38CrMoAIA,42CrMo,alloy powder |
Nitridedepth | 0.7mm |
Surface hardness | HV950 - HV1020 |
Fragility of nitrition | less than grade 1 |
Screw straight tolerance | 0.015 mm/m |
Surface roughness | Ra 0.4μm |
Linearity of the screw | 0.015mm |
Depth of double alloys | > 2ram |
Bimetallic layer depth | 3mm |
single screw barrel
Hardness check