Wuxi Special Ceramic Electrical Co.,Ltd
High quality,small trial produce and quick delivery.
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Alumina(Al203)Nozzles for tig welding torches
Ceramic Nozzle is widely used as components of welding torches.Ceramic nozzles have excellent heating-conveying and heat-transfer characteristics and extreme thermal and mechanical resistance.We can produce different sizes of ceramic nozzles.
Specification
| ALUMINA(Al₂O₃)Main Parameter:(Chemical/physical) | ||||
| Property | Item | Unit | ALUMINA | |
| General properties | Main chemical ingredient | Al₂O₃ 76% | ||
| Bulk Density | g/cm³ | 3.2 | ||
| Color | - | Pink | ||
| Water absorption | % | 0.6 | ||
| Main Characteristics | High Heat Resistance | |||
| Main Applications | *Welding Nozzle*Nozzle for Glass Fiber manufacturing | |||
| Mechanical Properties | Flexural Strength | Mpa | 120 | |
| Elastic Modulus | Gpa | 160 | ||
| Vickers Hardness | Gpa | 9 | ||
| Compressive Strength 20℃ | Mpa | - | ||
| Fracture Toughness(k l c) | Mpa*M*1/2 | - | ||
| Thermal Properties | Thermal conductivity(20℃) | w/mk | 8 | |
| Thermal Shock | ℃ | 320 | ||
| Coefficient of Thermal expansion (40-400℃) | 1x10-6/℃ | 7.1 | ||
| Coefficient of Thermal expansion (40-800℃) | 1x10-6/℃ | 7.5 | ||
| Electrical Properties | Dielectric Strength(1mhz) | kv/mm | 12 | |
| Dielectric Constant(1MHZ) | 25℃ | 8.4 | ||
| Volume Resistivity | ohm-cm(20℃) | ＞10^14 | ||
| ohm-cm(300℃) | 10^10 | |||
| ohm-cm(500℃) | 10^8 | |||
Our Company
Wuxi Special Ceramic Electrical mainly produces alumina, Silicon nitride, Zirconia, Steatite, Boron nitride, Cordierite,mullite products, widely used in metal welding, electronic conductor, mechanics, assembling, insulation, chemicals, instrument, textile, nuclear industry, aerial field.We accept trial produce according to the drawing or sample.It usually takes 15 days to finish trial product.Mass produce usually takes 30 days.Goods' package is carton or PLT.It can be negotiable with each other.
We mainly sell goods to toshiba lighting group in Japan and Europe.Our aim is to deliver goods with high quality at quick delivery date.
quality guarantee:mass produce by 100% inspection