Superior Plastic Machine High quality/High cost performance Screw Barrel Accessories for Plastic Machine

Min.Order: 1
Product origin: Ningbo, Zhejiang, China
Infringement complaint: complaintComplaint
US$ 50 ~ 1000

Description

Accessories of Screws and Barrels

Product Description

Specification:
Screw diameter: Φ 20mm-Φ 220mm

Technical Information
Base Materials:
1)38CrMoAlA(JIS SACM645)
2)42CrMo(AISI 4140)
3)4Cr5MoSi V1 (JIS SKD-61)
4)9Cr18MOV
5)HPT

Bimetallic alloy materials:
1)Fe-based alloy
2)Ni-based alloy/Deloro alloy
3)Co-based alloy
4)NiCo-based alloy
5)Tungsten carbide/Wolfram carbide

Technics:
Heat treatment
High-frequency quenching
Nitriding treatment
Hard-chrome electroplating
Bimetallic alloy welding
Bimetallic alloy centrifugal casting

Technical parameter:
Depth of Nitrated Layer: 0.5-0.8mm            
Hardness of nitration: 900-1020Hv
Fragility of nitration: Less than grade 1      
Surface roughness: Ra 0.4um
Hardness of Cr-coating Layer: ≥950Hv        
Thickness of Cr-coated Layer: 0.03-0.08mm
Hardness of Bimetallic Layer: HRC55-72      
Material: 38CrMoALA,SACM645,SKD61,D2



 

We supply various types of screw barrel ,if you have any inquiry,do not hesitate to inform us.



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