We are a professional company specialized in manufacturing many types of screw barrel for rubber machine.Rubber screw barrel specifically for rubber products,suche as seal strip, rubber foam board, rubber sheet, rubber hose, rubber foam hose, rubber water stop belt, and so on.
Screw Barrel For Rubber Extruders Heat-treatment:
1.Nitriding treatment
2.Electroplated hard-chrome finish
3.High-frequency quenching
4.Vacuum quenching
Screw Barrel For Rubber Extruders Technical Date:
| Material | 38CrMoALA,9Cr18MoV |
| Application | PVC,ABS,TPO |
| Hardness After Hardening &Tempering: | HB240 -280 |
| Nitrided Hardness: | Hv850-1000 |
| Nitrided Brittleness: | ≤Grade 2 |
| Screw straightness: | 0.015mm |
| Chromate-plating Depth: | 0.05-0.10mm |
| Bimetallic-alloy Hardness: | HRC56 -65 |
| Alloy Depth: | 0.8-2.0mm |
Payment & Shipping Terms |
Supply Capacity |
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|---|---|---|---|
| Unit Price: | 1000.0~2500.0 USD | Production Capacity: | 80 sets/month |
| MOQ: | 1 Set/Sets | Packing: | wooden case |
| Transport: | Land, Ocean | Delivery Date: | 30-45 days |
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