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.xtclasercladding.com
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Features:
1.Under the condition of vacuum,the boiling point of raw material will decrease and make the evaporation efficiency increase. Therefore for a certain amount of heat transfer, the conducting area of dryer can be saved.
2. The heat source for evaporation may be low pressure steam or surplus heat steam.
3. The heat loss is less.
4.Before drying,the treatment of disinfection may be carried out during the period of drying,there is no impurity material mixed. It is in conformity.
5. It belongs to static dryer. So the shape of raw material to be dried should not be destroyed.
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Questions before quotation:
1.       Material name
2.       Material initial moisture and final moisture\
3.       How many kg per batch or per day
4.       Heating source is steam or hot water?
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Techinical specification:
Model Name
YZG-600
YZG-800
YZG-1000
YZG-1400A
FZG-10
FZG-15
FZG-20
Inter size of drying chamber(mm)
Φ600×976
Φ800×1247
Φ1000×1527
Φ1400×2054
1500×1060 ×1220
1500×1400 ×1220
1500×1800 ×1220
Outer size of drying chamber(mm)
1135×810 ×1024
1700×1045 ×1335
1693×1190 ×150
2386×1675 ×1920
1513×1924 ×1720
1513×1924 ×2060
1513×1924 ×2500
Layers of baking support
4
4
6
8
5
8
12
Interval of baking(mm)
82
82
102
102
122
122
122
Size of baking tray(mm)
310×600 ×45
520×410 ×45
520×410 ×45
460×640 ×45
460×640 ×45
460×640 ×45
460×640 ×45
Quantity of baking tray
4
8
12
32
20
32
48
working pressure inside the pipe of baking support(Mpa)
≤0.784
≤0.784
≤0.784
≤0.784
≤0.784
≤0.784
≤0.784
Operation temperature of baking support, oC
35-150
35-150
35-150
35-150
35-150
35-150
35-150
Degree of vacuum inside the chamber when operation (Mpa)
-0.09~0.096
Under the condition of -0.1Mpa and 110oC,evaporation rate of water(kg/m2.hr )
7.2
7.2
7.2
7.2
7.2
7.2
7.2
When condenser is used,Model,and power of vacuum pump(kw)
2X-15A 2KW
2X-30A 3KW
2X-30A 3KW
2X-70A 5.5KW
2X-70A 5.5KW
2X-70A 5.5KW
2X-90A 2KW
When condenser is not used,Model,and power of vacuum pump(kw)
SK-0.8 2.2KW
SK-2.7 4KW
SK-3 5.5KW
SK-6 11KW
SK-3 5.5KW
SK-6 11KW
SK-6 11KW
Weight of drying chamber(kg )
250
600
800
1400
1400
2100
3200
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Features:
1.Under the condition of vacuum,the boiling point of raw material will decrease and make the evaporation efficiency increase. Therefore for a certain amount of heat transfer, the conducting area of dryer can be saved.
2. The heat source for evaporation may be low pressure steam or surplus heat steam.
3. The heat loss is less.
4.Before drying,the treatment of disinfection may be carried out during the period of drying,there is no impurity material mixed. It is in conformity.
5. It belongs to static dryer. So the shape of raw material to be dried should not be destroyed.
Â
Questions before quotation:
1.       Material name
2.       Material initial moisture and final moisture\
3.       How many kg per batch or per day
4.       Heating source is steam or hot water?
Â
Techinical specification:
Model Name
YZG-600
YZG-800
YZG-1000
YZG-1400A
FZG-10
FZG-15
FZG-20
Inter size of drying chamber(mm)
Φ600×976
Φ800×1247
Φ1000×1527
Φ1400×2054
1500×1060 ×1220
1500×1400 ×1220
1500×1800 ×1220
Outer size of drying chamber(mm)
1135×810 ×1024
1700×1045 ×1335
1693×1190 ×150
2386×1675 ×1920
1513×1924 ×1720
1513×1924 ×2060
1513×1924 ×2500
Layers of baking support
4
4
6
8
5
8
12
Interval of baking(mm)
82
82
102
102
122
122
122
Size of baking tray(mm)
310×600 ×45
520×410 ×45
520×410 ×45
460×640 ×45
460×640 ×45
460×640 ×45
460×640 ×45
Quantity of baking tray
4
8
12
32
20
32
48
working pressure inside the pipe of baking support(Mpa)
≤0.784
≤0.784
≤0.784
≤0.784
≤0.784
≤0.784
≤0.784
Operation temperature of baking support, oC
35-150
35-150
35-150
35-150
35-150
35-150
35-150
Degree of vacuum inside the chamber when operation (Mpa)
-0.09~0.096
Under the condition of -0.1Mpa and 110oC,evaporation rate of water(kg/m2.hr )
7.2
7.2
7.2
7.2
7.2
7.2
7.2
When condenser is used,Model,and power of vacuum pump(kw)
2X-15A 2KW
2X-30A 3KW
2X-30A 3KW
2X-70A 5.5KW
2X-70A 5.5KW
2X-70A 5.5KW
2X-90A 2KW
When condenser is not used,Model,and power of vacuum pump(kw)
SK-0.8 2.2KW
SK-2.7 4KW
SK-3 5.5KW
SK-6 11KW
SK-3 5.5KW
SK-6 11KW
SK-6 11KW
Weight of drying chamber(kg )
250
600
800
1400
1400
2100
3200
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
Model NO.: YZG
Type: Continuous Vacuum
Name: Vacuum Dryer/ Vacuum Drying Machine
Material: Stainless Steel
Tem.: Low Tenmperature
Pressure: Negative Pressure
Pump: Water Ring Vacuum Pump
Heating Source: Hot Water or Steam
Temperature: 30-140
Trademark: CK
Transport Package: Wooden Case
Specification: CE, SGS, ISO, GMP
Origin: Changzhou
HS Code: 8419399090
Model NO.: YZG
Type: Continuous Vacuum
Name: Vacuum Dryer/ Vacuum Drying Machine
Material: Stainless Steel
Tem.: Low Tenmperature
Pressure: Negative Pressure
Pump: Water Ring Vacuum Pump
Heating Source: Hot Water or Steam
Temperature: 30-140
Trademark: CK
Transport Package: Wooden Case
Specification: CE, SGS, ISO, GMP
Origin: Changzhou
HS Code: 8419399090
Application:It's suitable for drying heat sensitive material, it's widely used in pharmaceutical, chemical, food and electronic industries.Â
Application:It's suitable for drying heat sensitive material, it's widely used in pharmaceutical, chemical, food and electronic industries.Â