Product Details
South Korea 350 series Alumina argon nozzles High temperature
ceramic nozzlesy
Product Overview
Alumina nozzle
- Alumina ceramic is a ceramic material with alumina as the main
body, which is used for thick film integrated circuits. Alumina
ceramics have better conductivity, mechanical strength and high
resistance.
The company has an independent plant, self-produced and sold,
perfect technology and modern production workshop. Each process is
produced strictly in accordance with the process, ensuring quality
and quantity.
The company's integrity, strength and product quality have been
recognized by the industry. Friends from all walks of life are
welcome to visit, guide and negotiate business.
Product parameter table
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
- Good chemical stability
- High mechanical strength
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
Company Profile
Yixing Weite Ceramics Co., Ltd. is located in Dingshu Town, Yixing,
the hometown of Zisha pot. It is a professional manufacturer of
precision alumina and silicon nitride ceramic products integrating
scientific and technological development, production and sales.
Main products: 95, 99 alumina ceramics, silicon nitride ceramic
products, ceramic liners, welding ceramics, electrical ceramics,
industrial ceramics, etc. Welding ceramics: argon arc welding
ceramic nozzle, air plasma protective cover, shunt, stud welding
porcelain ring, ceramic gasket for submerged arc welding.
Electronic ceramics: ceramic ignition head for high, medium and low
voltage igniters, porcelain base for various electrical connectors.
Industrial ceramics: various mechanical ceramic parts, textile
ceramics, special insulating ceramic ring for polysilicon reduction
furnace, etc. The company covers an area of 15 mu, with two
standardized workshops. There are one kiln for high, medium and low
temperature, 58 sets of presses and lathes. A set of isostatic
pressure equipment.
