Iron-based alloy powder is commonly used in plasma transfer arc welding (PTAW) due to its excellent mechanical properties and high resistance to corrosion and heat. This type of powder is typically composed of iron as the base metal, along with various alloying elements such as nickel, chromium, molybdenum, and tungsten. Fe Alloy Powder,Stainless Powder,High Temperature Powder,Iron Base Pta Welding Powder Luoyang Golden Egret Geotools Co., Ltd. , https://www.xtc-thermalspray.com
Model
ML85
ML100
ML130
ML160
ML180
Output
PP
120KG
250KG
400KG
600KG
800KG
HDPE
150KG
300KG
500KG
700KG
1000KG
LDPE
180KG
400KG
600KG
800KG
1200KG
Machine weight
4000KG
6000KG
8000KG
12000KG
15000KG
Total power
140KW
215KW
325KW
420KW
590KW
Compactor/Agglomerator
Compactor diameter
φ800mm
φ1000mm
φ1200mm
φ1300mm
φ1500mm
Blade (rotary/stable)
6/5
6/12
9/12
9/13
12/15
Motor
37KW
55KW
90KW
110KW
160KW
Extruder
Type
The degassing zone is designed based on the properties of different materials.
Screw diameter
φ85mm
φ100mm
φ130mm
φ160mm
φ180mm
L/D
33/1
33/1
33/1
30/1
30/1
Screw rotary speed (RPM)
0-120
0-120
0-120
0-120
0-120
Barrel heating power
24KW
35KW
54KW
75KW
120KW
Barrel cooling method
BY AIR
BY AIR
BY AIR
BY AIR
BY AIR
Temperature control zone
0.3KWx4
0.3KWx5
0.5KWx5
0.5KWx5
0.5KWx6
Motor power
55KW
90KW
132KW
185KW
250KW
Screen Changer
Type
Two position plate hydraulic screen changer (can operate without stopping the machine and will not affect the final output).
Heating
7KW
10KW
16KW
20KW
30KW
Temperature control zone
1
1
1
1
1
Oil pump
1.5KW
2.2KW
3KW
3KW
3KW
Die & Cutting System
Die mode
Round shape die plate
Heating power of die
5KW
6KW
10KW
10KW
10KW
Cutting method
Die face cutting system
Cutting motor power
1.5KW
1.5KW
2.2KW
2.2KW
2.2KW
Temperature control zone
1
1
1
1
1
Water pump
2.2KW
3KW
4KW
4KW
4KW
Power of centrifugal dryer
2.2KW
3KW
4KW
5.5KW
7.5KW
The specific composition of the iron-based alloy powder may vary depending on the desired properties and application requirements. For example, adding nickel can increase the strength and toughness of the weld, while chromium enhances the corrosion resistance. Molybdenum and tungsten are often added to improve the high-temperature strength and creep resistance of the weld.
Iron-based alloy powders for PTAW are available in various particle sizes, typically ranging from a few micrometers to several hundred micrometers. The powder is usually fed into the plasma arc through a powder feeder, which ensures a controlled and consistent supply of powder during the welding process.
During PTAW, the powder is melted and deposited onto the workpiece, forming a weld bead. The high energy plasma arc provides the heat necessary to melt the powder and the base metal, creating a strong and durable weld joint.
Overall, iron-based alloy powder for plasma transfer arc welding offers excellent weldability, high mechanical properties, and resistance to corrosion and heat, making it suitable for a wide range of applications in industries such as aerospace, automotive, and power generation.
Single Screw Plastic Extrusion Machine for PP Film Plastic Granulating
Single Screw Plastic Extrusion Machine for PP Film Plastic Granulating
A. Advantages:
The machine processes materials by cutting, pre-drying, pre-heating, pre-homogenizing, and compacting in the shredding drum. It allows many types of materials to be processed directly without the need for upstream pre-shredding, significantly reducing operational costs. The machine is energy-efficient, with low power consumption per kilogram, high throughput, reduced floor space usage, and minimal operator attendance.
It is suitable for a wide range of plastic materials such as BOPP printing film, PP, HDPE, LDPE, LLDPE, TPV, EVA, ABS, PA, PS, and more. The machine can handle various material shapes including films, bags, and flakes, and it can process different types of waste like woven bags, printed films, agricultural films, EPS foam, and fibers. The pelletizing methods include vertical water-ring surface hot cutter, horizontal water-ring surface hot cutter, and pull strap pelletizing.
B. Main Technical Parameters of Single Screw Plastic Extrusion Machine for PP Film Plastic Granulating:
Before-sale:
• Detailed product introduction
• Customized solution recommendation
• Offer free testing
During manufacturing:
• Provide layout and engineering conditions
• Supply screw design and related documentation
• Keep you updated on project progress
• Ensure the product meets technical specifications
After-sale:
• Installation, commissioning, and training
• Provide spare parts
• Offer ongoing technical support and updates
Feel free to contact me if you want more information.
Contact person: Ms. Laura
Mobile: +86 15962366319