Home > Products > Injection molding machine screw and barrel > Factory Direct Sales Twin Screw Barrel/Conical Twin Screw Barrel
Factory Direct Sales Twin Screw Barrel/Conical Twin Screw Barrel
- 150 Set / Sets per Month
- NING BO/SHANG HAI
- T/T
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Product Details
Place of Origin: | Zhejiang, China | Brand Name: | ZHONGYANG | Model Number: | D20mm-D220mm |
Product Description
Factory Direct Sales Twin Screw Barrel/Conical Twin Screw Barrel |
Product Description of Twin Screw Barrel/Conical Twin Screw Barrel |
Physical Characteristics of Bimetallic Screw:
Type | Model | Hardness (HRC) | Wear resistant | Corrosion resistant | Thickness | Application Glass Fiber |
PTA weld | J1 38CrMoAlA Ni-base alloy | 45-58 | Excellent | Special excellent | 1.5~3mm | Under 10% |
J2 SKD61 Ni-base alloy | 45-58 | Special excellent | Excellent | 1.5~3mm | Under 15% | |
Nitriding | J3 Nitrided | HV more than 800 | Good | Good | 0.25mm | / |
Types of Bimetallic Screw
Main Base materials
| 1.38CrMoAlA (Nitriding Steel) | |
2. SKD-61 (Special Tool Steel) | ||
3. 42CrMo (Ultrahigh Strength Steel) | ||
4. DC53 (Cold Work Die Steel) | ||
5. W6Mo5Cr4V2 (High-Speed Tool Steel) | ||
6. HPT | ||
Main Alloy Materials | 1. Ni-based alloy/Deloro alloy | |
2. Tungsten carbide/Wolfram carbide | ||
3. NiCo-based alloy | ||
4. Fe-based alloy | ||
5. Co-based alloy | ||
Processing Technics | 1. Heat treatment | |
2. Quenching | ||
3. Nitriding treatment | ||
4. Bimetallic alloy welding | ||
5. Bimetallic alloy centrifugal casting | ||
6. Hard-chrome electroplating | ||
Technical parameters | Nitriding layer depth | 0.5-0.8mm |
Nitrided hardness | HRC56-58 | |
Nitrided brittleness | Less than grade 1 | |
Surface roughness | Ra 0.4 | |
Linearity of screw | 0.015mm | |
Hard-chrome plating hardness | ≥HRC57 | |
Chrome-plating layer depth | 0.03-0.09mm | |
Bimetallic layer depth | 3 mm | |
Bimetallic layer hardness | HRC58-62 | |
Above are main technical information, a suitable screw and barrel will be made according to your requirement. |
Why Choose us ? |
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Our Services |
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Products Application of Twin Screw Barrel/Conical Twin Screw Barrel |
Packaging and Shipping |
Shipped within 30 days after receiving down payment.
Packed with Slushing oil coated and film wrapped in wooden case.
More Products for You to Choose |
Company Show |
Zhejiang Zhongyang Screw Manufacturing Co.,Ltd is a professional and dedicated designer,manufacturer,rebuilder and distributor of screws,barrels and assembly parts for plastic and rubber machines.With our business philosophy of quality oriented and customers foremost,Zhongyang keeps improving to offer excellent products and services to customers.Our commitment to customer satisfaction is priority number one at ZHONGYAG. |
Welcome to contact us If you are looking for a reliable screw barrel supplier,you won't be wrong to choose us! |
Contact Us
- Zhejiang Zhongyang Screw Manufacturing Co., Ltd.
- Contact nameJack Zhang
- Phone86-580-8055067
- AddressXihou industrial park,Jintang town,Dinghai district,Zhoushan,Zhejiang,China Zhoushan,Zhejiang
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