Plastic Regrind Rigid Recycling Granulating Machine
Cobalt-based alloy powders are commonly used in plasma transfer arc welding (PTAW) due to their excellent high-temperature properties and resistance to wear and corrosion. These alloys are typically composed of cobalt as the base metal, with various alloying elements such as chromium, tungsten, nickel, and carbon added to enhance specific properties. Co Powder,Cobalt 6 Powder,Cobalt 12 Powder,Cobalt 21 Powder Luoyang Golden Egret Geotools Co., Ltd. , https://www.xtc-thermalspray.com
This machine is mainly used for extrusion of thermoplastics such as PVC, PE, PP, and ABS. When equipped with the related auxiliary machinery (including die), it is applied for pelletizing and processing various plastic products, such as films, pipes, bars, sheets, wires, cable insulators, and hollow articles.
SJ-150 single-screw
1. L/D: 30:1
2. Screw diameter: Φ150
3. AC motor power: 90kW
4. Rotating speed: 10~120rpm
5. Cooling method: Forced air cooling
6. Lubrication way: Oil bath
7. Venting: 1 port
8. Vacuum pump power: 3kW
9. Feeder: Forced feeder
10. Hydraulic screen changer
Technical Parameters
Model
SJ30
SJ45
SJ65
SJ90
SJ100
SJ120
SJ150
SJ160
SJ180
SJ200
Screw Diameter
(mm)
30
45
65
90
100
120
150
160
180
200
L/D
18–42
Rotary Speed
10–120 rpm
Output
2–40 kg/h
10–60 kg/h
100–150 kg/h
180–250 kg/h
250–350 kg/h
300–600 kg/h
400–750 kg/h
800–1000 kg/h
1500–2000 kg/h
2000–3000 kg/h
Heating Method: Cast aluminum heater
Pelletizing Method: Water ring die face cutting method
Capacity: Approximately 300 kg/h
Feeding Method: Belt conveyor to feed raw material into the extruder's feeder
Degassing Zone: Two degassing ports
Cutting Method: Water-ring die face cutting system
Pellets
In-sale Services:
• Detailed layout design showing the position of the production process
• Technological information on the provided products
• Schedules for design, manufacturing, and installation
• Working and production progress tracking
• Training courses for technicians to ensure safe and standard installation
After-sales Service:
1. Engineers will be sent to install, test the machines, provide technical guidance, and conduct worker training at the customer’s factory.
2. A 12-month free maintenance period and lifelong service are offered. After the warranty period, spare parts will be available at a reasonable cost.
3. A customer database will be built, ensuring all machines are traceable.
4. Regular visits to customers will be made to monitor quality and incorporate feedback into daily operations.
5. Fast service and spare parts supply are guaranteed.
Feel free to contact me if you want to learn more information.
Contact person: Ms. Laura
Mobile: +86 159 6236 6319
The use of cobalt-based alloy powders in PTAW offers several advantages, including:
1. High-temperature strength: Cobalt-based alloys exhibit excellent strength and resistance to deformation at elevated temperatures, making them suitable for welding applications that involve high heat.
2. Wear resistance: These alloys have a high hardness and resistance to wear, making them ideal for welding applications where the welded parts are subjected to abrasive or erosive conditions.
3. Corrosion resistance: Cobalt-based alloys offer good resistance to corrosion, making them suitable for welding applications in aggressive environments, such as those involving chemicals or saltwater.
4. Thermal conductivity: Cobalt-based alloys have good thermal conductivity, allowing for efficient heat transfer during welding and reducing the risk of heat-affected zone (HAZ) defects.
5. Compatibility with other materials: Cobalt-based alloys can be easily welded to a wide range of base metals, including stainless steels, nickel alloys, and other cobalt-based alloys, providing versatility in welding applications.
To use cobalt-based alloy powders for PTAW, the powder is typically fed into the plasma arc using a powder feeder. The powder is then melted by the high-temperature plasma arc and deposited onto the workpiece, forming a weld bead. The specific welding parameters, such as arc current, travel speed, and powder feed rate, will depend on the specific alloy and application requirements.
It is important to note that the selection of the cobalt-based alloy powder should be based on the specific welding application and the desired properties of the final weld. Different cobalt-based a