China Alumina Al2O3 95% Glazed Ceramic Spark Plug Igniter for Gas Burner, Find details about China Ceramic Electrode Needle, Ceramic Ignition from Alumina Al2O3 95% Glazed Ceramic Spark Plug Igniter for Gas Burner
1) Ceramic Insulator Body: 95% Alumina, Steatite with glazed or no glazed layer .
2) Electrode Pin/Rod: OCr25Al5, SUS304, Ni80Cr20, KanthalA1, etc.
3) Cable: UL1332, UL1911, UL3573, UL3071, UL3239 etc.
4) Bracket: Steel-Nickel Plated, Steel-ZINC Plated, Steel- Copper Plated etc.
5) Terminals: Various quick connect terminals are available.
6) Applications: used in all kinds of gas appliances, such as gas ovens, BBQ, water heaters and boilers etc..
Technical index of alumina
Property | Units | ||||
Al2O3 Content | % | 96 | 98 | 99.5 | 99.7 |
Density | G / cm3 | 3.70 | 3.80 | 3.90 | 3.92 |
Color | - | White | White | Ivory | Ivory |
Compressive Strength @ 25 C | Mpa | 2229 | 2091 | 2512 | 2350 |
Tensile Strength @ 25 C | MPa | 200 | 200 | 248 | 252 |
Flexural Strength @ 25 C | MPa | 331 | 276 | 324 | 320 |
Elastic Modulus @ 25 C | GPa | 290 | 331 | 366 | 380 |
Hardness :Knoop Rockwell | (Gpa) Kg/mm2 R45N | (11.7) 1196 79 | (12.5) 1276 77 | (14) 1428 85 | (15) 1510 90 |
Thermal Conductivity @ 25 C | W / m-Deg K | 20.8 | 28.1 | 30.7 | 31.6 |
Coefficient of Thermal Expansion @ 25-1000 C | 1 X 10-6 / Deg C | 7.9 | 8.5 | 8.1 | 8.0 |
Specific Heat @ 25 C | Cal / g / Deg C | .184 | .184 | .182 | .180 |
Maximum Working Temp. | Deg C | 1650 | 1650 | 1700 | 1700 |
VolumeResitivity @25C @700 C | Ohm-cm Ohm-cm | 1 X 10-13 1 X 10-8 | 1X 10-13 2.2 X 10-9 | 1 X 10-13 6 x 10-7 | 1 X 10-13 6 x 10-7 |
Dielectric Strength (@Thickness) 100Mils | Ac volts Per mil | 350 | 340 | 335 | 330 |
Dielectric Constant 1Mhz @25C | E' / eo | 8.6 | 9.4 | 9.7 | 10.0 |
Dissipation Factor 1 Mhz @25C | Tan Delta | .0004 | .0003 | .0003 | .0002 |
LianYungang Highborn Technology Group is a research and development, production, international trade integration company, which focus on advanced ceramic materials research and development, production and processing. Our main business is porous ceramics and precision ceramics, products are widely used. Since its establishment, relying on the team's outstanding R & D capabilities, has applied for a number of patent technology, become a national high-tech enterprises. The company has provided professional ceramic solutions to customers in more than 100 countries, has been well received and established a long-term cooperative relationship. We are committed to R & D and production of high-quality ceramic materials, attach importance to scientific and technological innovation, keep pace with the times, in order to meet the needs of customers, with the majority of customers cooperation, development, win-win!
Q: Are you trading company or manufacturer ?
We have our own company and factory.
Q: We mainly accept T/T, West Union, Credit card and L/C.
Paypal will be available in the near future.
Q: Can you supply samples before placing an order?
Yes. also available in stock.
Q: Where is your main market?
We have been exported to USA, Korea, UK, France, Russia, Germany, India, Spain, Brazil etc, so far, there is about 94 countries we have been exported, we also get good reputation from our customers.
Q: Do you accept customized dimension?
Yes, we can produce ceramic parts per customer's request.