Argon Arc Welding Alumina Welding Ceramic Nozzle 130 - 01 Series
Product Overview
Argon arc welding alumina welding ceramic nozzle series has the
characteristics of high temperature resistance, strong reliability,
price concessions and so on. Type: a variety of options, total
welding torque length: 505 (mm), wall thickness: 1.5 (mm), welding
/ cutting thickness : 50 (mm), the number of replaceable welding
tips: multiple, working pressure: 10 (KN), applicable range: 1600
degrees high temperature.
Alumina nozzle 130 series 01#
Main ingredients: 95% Al2O3 (alumina)
Material properties:
- Density 3.6g/cm3
- Water absorption rate 0%
- Sintering temperature 1700℃
Physical properties:
- Hardness 1500HV
- Mohs hardness: 8.8Mohs scale
- Refractoriness: 2000℃
- Flexural strength: 3000Kg/cm2
- Compressive strength: 25000Kg/cm2
- Fracture toughness: 3--4Map.m
Product parameter table
| Size | Part Number | Length (mm) | Orifice (in) | Orifice (mm) | Torchdesign |
| NO 4 | 130-01 | 22 | 1/4 | 6.5 | TEC |
| NO 5 | 131-01 | 22 | 5/16 | 8.0 | TEC |
| NO 6 | 132-01 | 22 | 3/8 | 9.5 | TEC |
| NO 7 | 133-01 | 22 | 7/16 | 11.0 | TEC |
| NO 4 | 130-11 | 33 | 1/4 | 6.5 | TEC |
| NO 5 | 131-11 | 33 | 5/16 | 8.0 | TEC |
| NO 6 | 132-11 | 33 | 3/8 | 9.5 | TEC |
| NO 7 | 133-11 | 33 | 7/16 | 11.0 | TEC |
Material
Project | Alumina AL203 | Silicon carbide sic | Silicon nitride sin | Silicon nitride sin |
| Color | Ivory | black | black | Milky white, gray black |
| Content(%) | 99.5 | …… | …… | …… |
| Main features | - Excellent high frequency electrical insulation
Good wear resistance preservative Strong High hardness
| - Good high temperature strength
- High thermal conductivity
- Strong alkali resistance
- Wear-resistant
- Lightweight
| - Good high temperature strength
- Strong impact resistance
- Strong corrosion resistance
- Lightweight
| - High strength and high impact resistance
- Good self-lubricating
- Strong alkali resistance
- Smooth surface
- Good toughness
|
| The main purpose | - Wear parts
- High temperature parts
- Corrosion resistant parts
| - Machinery Seal
- Sliding parts
- High temperature parts
| - Molten metal parts
- Metal plasticity
- Processed parts
| - Industrial knives
- Pump parts
- Wear parts
|
| Density | Kg/m³ | 3.9*10 | 3.16*10 | 3.3*10 | 6.0*10 |
Mechanical behavior
| Vickers hardness | Gpa | 16.0 | 23.0 | 14.0 | 13.2 | 12.7 |
| Flexural strength | Mpa | 360 | 450 | 1020 | 1000 | 1470 |
| Compressive strength | Mpa | 2350 | …… | …… | …… | …… |
| Fracture toughness | Mpa | 4 | 2-3 | 7 | 4-5 | 4-5 |
Thermal performance
| Linear expansion coefficient | 40-400℃ | ×10-5/℃ | 7.2 | 3.7 | 2.8 | 10.5 | 10.8 |
| 40-800℃ | 8.0 | 4.4 | 3.3 | 11.0 | 11.3 |
| Thermal conductivity | W/(m·k) | 32 | 200 | 27 | 3 | 3 |
| Specific heat | J/(kg·k) | 0.78*10 | 0.67*10 | 0.65*10 | 0.46*10 | 0.46*10 |
| Thermal shock resistance (in water) | ℃ | 250 | …… | ＞800 | 300 | 350 |
| Electrical performance | Dielectric strength | V/m | 15*105 | …… | 13*105 | 11*105 | …… |
| Volume resistance(20℃) | Ω·cm | ＞1014 | 108 | 1014 | 1013 | …… |
| Dielectric constant | …… | 9.6 | …… | 9.9 | 33 | …… |
| Loss factor | ×10-4 | 10 | …… | …… | 520 | ……
|
Product advantages
- long lasting
- Good electrical insulation
- Strong thermal shock resistance
- Good thermal conductivity
- Strong moisture resistance
- High temperature resistance
Applications
- Shipbuilding, bridges, large-scale structural facilities
- Lighting industry
- Electronics and electric heating industry
Product packaging
Packed in carton
In addition to common sizes and specifications, our company accepts
drawings and samples for customization. If necessary, please
contact our company directly.
FAQ
1. Are you a businessman or a manufacturer?
We are a company, we have our own factory
2. How long is your delivery time?
Negotiable
3. Can the product be customized?
Can be customized
4. What is the product packaging?
Carton or according to customer requirements
5. What other products does the company produce?
Welded ceramic nozzles, welded ceramic liners, electronic ceramics,
textile ceramics, etc.
