Product Details
High Precision Aluminium Oxide Ceramic washer
1. Description
Material : 95% alumina
- Either Cold Isostatic Press or dry press formed in molds with
secondary fine-machining
- High precision and fine polished surface finishing
- Good hardness and anti-wearing for long time use without noise
- Good insulation, anti-magnetic, static electricity-free character
for advanced pump use
- Excellent thermal shock resistance and good thermal stability
- Outstanding bending strength and toughness
- Anti corrosion & abrasion resistance in harsh working
environments
- Improved performance compared with traditional metal rolls
- Complying with ROHS and REACH regulations
- Reliable quality, Non-toxic, healthy material, Eco friendly
- Skilled ceramic R&D team is available for your requests of
various ceramic washers in alumina or zirconia
2.Specificaion of Alumina ceramic
Accept any size according to the drawings
Accept any size according to the drawings
Index | Unit | 85 % Al2O3 | 95 % Al2O3 | 99 % Al2O3 | 99.5 % Al2O3 |
Density | g/cm3 | 3.3 | 3.65 | 3.8 | 3.9 |
Water Absorption | % | <0.1 | <0.1 | 0 | 0 |
Sintered Temperature | ℃ | 1620 | 1650 | 1800 | 1800 |
Hardness | Mohs | 7 | 9 | 9 | 9 |
Bending Strength | Mpa | 200 | 300 | 340 | 360 |
Compressive Strength | Kgf/cm2 | 10000 | 25000 | 30000 | 30000 |
Long Time Working | ℃ | 1350 | 1400 | 1600 | 1650 |
Max. Working | ℃ | 1450 | 1600 | 1800 | 1800 |
Company Profile
Yixing City Kam Tai Refractories Co.,ltd is located in Yixing, the
Pottery capital of China. Our company is founded in 2006, it is a
professional refractory and ceramic company which cover research,
production, sales and after-sales service. Since establishment, we
adhere to principle of “Technological Innovation, Never Stop”,
continuously improve R&D and production process and equipment.
Moreover, we cooperate with famous university such like Liaoning
University of Science and Technology, Beijing University of Science
and Technology.
Main Products
We mainly manufacture industry furnace refractory material such as
Sic PLATE,Setter plate, Push plate, Pillar,Sagger, Technical
Ceramic, Furnace material and so on. Our product is widely used to
sinter Magnetic Material, Electronic Ceramic, Daily Ceramic, Powder
Metallurgy, Rare Earth Battery Material and so on. Our sandwich
setter plate, electronic ceramic used sagger, Lithium battery
cathode material sintering sagger are very good , and they have
been leader products in our field .
Company Vision
Since our establishment, we insist on “No best , Just Better” ,
aimed to be the top Supplier of Refractory material and Technical
Ceramic in the world.