Superior Plastic Machine High Quality Screw Barrel Accessories for Plastic Machine

• After-sales Service: Engineers Available to Service 24/7 Online
• Warranty: 1year
• Standard: ISO9001
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: SPA Series
• Technics: Quenching
• Material: Steel
• Screw diameter: Φ 20mm-Φ 220mm
• Depth of Nitrated Layer: 0.5-0.8mm
• Hardness of nitration: 900-1020Hv
• Surface roughness: Ra 0.4um
• Transport Package: Standard Export Packaging
• Specification: Customized
• Trademark: SUPERIOR
• Origin: China
• HS Code: 8477900000
• Production Capacity: 5000pieces/Year
• Package Size: 60.00cm * 40.00cm * 40.00cm
• Package Gross Weight: 40.000kg

Product 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.