Min. Order: | 1 Set/Sets |
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Trade Term: | FOB |
Supply Ability: | 300sets/month |
Place of Origin: | Zhejiang |
Location: | Zhoushan, Zhejiang, China (Mainland) |
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Business Type: | Manufacturer, Trading Company |
Main Products: | Screw Barrel, Extrude Single Screw, Parallel Twin Barrel |
Model No.: | RC-90 |
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Brand Name: | Vanscrew |
Material: | 38CrMoALA |
Heat-treatment: | Nitrided |
Origin: | Zhoushan |
Application: | Rubber machine |
Production Capacity: | 300sets/month |
Packing: | wooden case |
Delivery Date: | 30days |
Materil: 38CrMoALA
Heat-treatment:
1.Nitriding treatment
2.Electroplated hard-chrome finish
3.High-frequency quenching
4.Spray coating Bimetallic-alloy
5.Vacuum quenching
Technical specification
Hardness After Hardening &Tempering: | HB240 -280 |
Nitrided Hardness: | Hv850-1000 |
Nitrided Depth: | 0.45-0.7mm |
Nitrided Brittleness: | ≤Grade 2 |
Surface Roughness: | Ra0.4 |
Screw straightness: | 0.015mm |
Surface Chromate-plating's Hardness After Nitrided: | ≥900Hv |
COLD FEED PINNED SCREW & BARREL OF RUBBER MACHINE
Φ60mm~Φ250mm
L/D=12-18
COLD FEED SCREW & BARREL OF RUBBER MACHINE
Φ45mm~Φ300mm
L/D=8-20
HOT FEED SCREW & BARREL OF RUBBER MACHINE
Φ45mm~Φ250mm
L/D=4-6