Twin co-rotating screw elemnts, Screw Elements/Segment Screw Barrel plastic machinery screw barrel, plastic machinery components, counter rotating screw barrel
Specification:
Parallel twin screw diameter: Φ 18-Φ 177mm
Material:
1)W6Mo5Cr4V2
2)38CrMoAlA(JIS SACM645)
3)42CrMo(AIS14140)
4)S45C
Technics:
1)Heat treatment
2)Nitriding treatment
3)Vacuum quenching
Technical parameter:
D/d ratio: 1.55
Nitrided layer depth: >=0.4mm
Nitrided hardness: 900-1000HV
Terms and Conditions:
Production time: 25 days
Packing: Export standard(as customers' requests)
Trade Terms: FOB, CNF, CIF or DHL, TNT
Payment Terms: T/T, L/C
Warranty and service: 1 year
Our advantages:
1)Excellent raw materials
2)Good customer services and technical services
3)Competitive pricing
4)Rigorous quality inspection
5)On time delivery
Experienced manufacturer, we will be the best choice.
| Screw Alignment |
0.015mm |
| Nitride Brittleness |
≤Grade 1 |
| Depth of Nitride Layer |
0.5~0.8mm |
| Hardness of Nitride |
HV1000~1100 |
| Quenching and Tempering Hardness |
HB240-280 |
| Surface Roughness |
0.045mm |
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