Home > Products > Bimetallic screw and barrel > Polypropylene blown film extrusion bimetallic single screw barrel
Polypropylene blown film extrusion bimetallic single 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: | D15-D300 |
Product Description
Specifications
1. Factory direct2. ISO 9001:2008 approved
3. High quality material, good production experience
4. Design screw and barrel
single screw barrel for PE/ PP pile extruder/ wire rod pipe extruder
Specification:
Screw Diameter:D15-D300
L/D ratio:15-46
Product classification:
Aiming at different plastic products the screw can be chosen from:general type ,pin type,barrier type,separation type,and vented type etc.
Technical Information:
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. |
ISO 9001:2008 approved :
ABOUT ZHONGYANG:
ZY screw has been established for 20 years and has 8 years experience in exporting screws and barrels, we have experienced workers, all necessary equipments like CNC machines, centrifugal casting machines, nitriding furnace...... More processing steps will be used in the manufacturing in order to have a better quality, all screw and barrel will be checked more than once before shipping.
You can tell us your requirement in wear& corrosion resistant or others, different price will be quoted, also design service& measure service is provided too.
Choose us, we do screw and barrel in good attitude!
Thanks for visiting,hope to cooperate with your company .
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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