China Alumina Ceramic Crucible with Mutihole and Stainless Steel Cover, Find details about China 99 Alumina Crucible, Ceramic Part from Alumina Ceramic Crucible with Mutihole and Stainless Steel Cover
alumina ceramic is the most mature of the engineering ceramics, offering excellent electrical insulation properties together with high hardness and good wear resistance,but relatively low strength and fracture toughness.Alumina ceramics are generally white but may also be pink or ivory.The color is derived from either the sintering additives or impurities in the raw materials.
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Item | 99.5% Alumina Crucible | ||
Chemical composition | Al2O3 | ≥99.5 | |
R2O | ≤0.2 | ||
Fe2O3 | ≤0.1 | ||
SiO2 | ≤0.2 | ||
density (g/cm2) | ≥3.85 | ||
porosity (%) | <0.5 | ||
Bending strength (Mpa) | >350 | ||
compressive strength (Mpa) | >12000 | ||
dielectric constant ∑(1MHz) | 2 |
Item | 95% , 99% Alumina Crucible | ||||
Test Condition | Unit Symbol | 95% | 99% | ||
The main chemical ingredient | / | / | Al2O3 | Al2O3 | |
Bulk Density | / | g/cm3 | 3.6 | 3.89 | |
Maximum Use Temperature | / | / | 1600°C | 1700°C | |
Water absorption | / | % | 0 | 0 | |
Flexural strength | 20° C | MPa (psi x 103) | 358 (52) | 550 | |
Coefficient of Thermal Expansion | 25-1000° C | 1X 10-6/°C | 7.6 | 7.9 | |
Coefficient of thermal conductivity | 20° C | W/m °K | 16 | 30 | |
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!
1. HIGHBORN established 10 years ago, much experience and instant technical support.
2. OEM,ODM,OBM is acceptable,Pls send your requirement (design).
Q:Are you a manufacturer or trading company ?
A:We are professional manufacturer in China ,and have in this line for almost 10 years.
Q:Will your company supply samples?
A:Of course,if we have sample in stock,we will be glad to offer you free samples.
Q:Would it be possible for us to visit your factory?
A:Sure, we welcome you at any time! Seeing is believing.
Q:Do you support OEM?
A:Yes
Q:Which payment terms are you accept?
A:T/T, LC, Western Union, Money Gram,etc