Injection Molding Machine screw barrel/Single-screw barrel
Injection Molding Machine screw barrel/Single-screw barrel, 1>High quality material :38CrMoALA, 2>long time for using. - details see: https://www.machineto.com/injection-molding-machine-screw-barrel-single-screw-barrel-10334905
| Place of Origin:Zhejiang China (Mainland) | Brand Name:BOHAI | Model Number:single screw | Material:38CrMoAlA,42CrMo |
| Application:injection molding machine | Performance:wear-resistant,anti-corrosion,longer lifetime | Hardness after Hardening & Tempering:HB240-280 | Hardness of nitriding:HV 950-1020 |
| Depth of nitriding:0.55-0.85mm | Plastic type:General plastic, PP, PE, ABS, PVC etc | Warranty:common is 1-2 years,bimetallic is much longer |
Injection Molding Machine screw barrel/Single-screw barrel
Material:
Alloy-steel of high-quality
1)38 CrMoAIA(JIS SACM645)
2)42CrMo(AISI4140)
3)9Cr18MoV
4)CW6Mo5Cr4V2
5)SKD61
Heat-treatment
Nitriding treatment
Electroplate hard-chrome
High-frequency quenching
Spraying corrosion wear-resisting dual metal layers
Vacuum quenching
| Technical Parameter |
| Steel Material | DIN 41CrA1Mo7 / AST M4140 / GB 38CrMoAlA |
| Deepness of Nitriding Layer | 0.55 mm -0.85mm |
| Hardness of Nitriding | HV900 - HV1,000 |
| Nitriding Brittleness | ≤Grade 1 |
| Chromate plating | Thickness 0.05 mm - 0.10 mm, hardness HV950 |
| Special treatment | Carbide coating on screw flight and bimetallic barrel |
| Screw straight tolerance | 0.015 mm/m |
| Surface roughness | Ra 0.4μm |
| Packaging Detail:wooden case meet export standard |
| Delivery Detail:30 days after receiving deposit |
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