Audited Supplier
YSCREW
Yes
12 Months
Pipe Extruder
PVC
Extrusion Molding Machine
One Feed
Separate Type Extruder
Twin-Screw
Full Intermeshing
Deep Screw
Don't Exhaust
Automatic
Computerized
Conical Twin Screw for Pipe
Extruder
Zhongyang
Wooden Cases
ISO9001:2008
China(Mainland)
84779000
Product Description
twin screw barrel, PVC pipe extrusion screw barrel, Conical Twin Screw for pipe, twin conical screw barrel, PVC pipe extruder screw barrel
Specification: 45/90, 45/100, 50/105, 51/105, 55/110, 55/120, 58/124, 60/125, 65/120, 65/132, 68/143, 70/135, 70/140, 75/150, 80/143, 80/156, 92/188
The above are standard specifications, we can customize according to customers' requirements.
The compression ratio of screws can be designed according to different products and ingredients
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:
Nitrided layer depth: 0.5-0.8mm
Nitrided hardness: 900-1000HV
Nitrided brittleness: Less than grade 1
Surface roughness: Ra0.4
Linearity of screw: 0.015mm
Hard-chrome plating hardness after nitriding: >=950HV
Chrome-plating layer depth: 0.025-0.085mm
Bimetallic layer depth: 3mm
Warranty and service: 1 year
Experienced manufacture, we will be the best choice.
| 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. | ||
