Product Details
Excellent Thermal Stability Aluminum Oxide Ceramic Plate High Heat
Resistance
High mechanical strength high wear resistance alumina ceramic disc
1. Description
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 ceramic is generally white but may
also be pink or ivory.The color is derived from either the
sintering additives or impurities in the raw materials.
2.Main Features
1) High hardness.
2) High heat resistance : Alumina ceramic has execellent themal
stability,which means that it is widely used in areas where
resistance to high temperatures is essential.
3) Good wear resistance : Alumina ceramic is the material of choice
for alumina wear parts.
4) High electrical resistivity : Alumina is an electrically
insulating material.
5) High corrosion resistance : It is insoluble in water and only
slightly soluble in strong acid and alkaline solutions. Good
chemical stability of alumina leads to high corrosion resistance.
3.Data Sheet
Properties | Unit | Steatite ceramic | 95% Al2O3 | 99% Al2O3 | Zirconia Ceramic |
Density | g/cm³ | 2.7 | 3.6 | 3.8 | 5.6 |
Flexural strength | Mpa | 145 | 300 | 300 | 354 |
Hardness | Gpa | 5.7 | 7 | 10.7 | 12.3 |
Elastic modulus | Gpa | 120 | 275 | 320 | 205 |
Poissons ratio | - | 0.21 | 0.22 | 0.22 | 0.30 |
Linear expansion coefficient | x 10-6/℃ | 7.9 | 7.1 | 7.8 | 9 |
Thermal conductivity | w/(m.k) | 2.5 | 20 | 25 | 2.5 |
4.FAQ
1. How can I get an offer?
You can send your drawing with technology requirements and mark
your purchase quantity.it is much better if you could offer the
usage information about products, We will confirm the most suitable
material and quote our best price to you in 24 hours.
2. Can you accept OEM & ODM?
Yes, we can produce the products according to your demand and
drawing.
3. Can you provide free samples?
Yes, we can provide the sample for free, but the freight and mold
fee are on your side.
4. What’s the lead-time for samples?
Within 3-7 days for bulk order, 10-15 days for OEM designs and
shapes.
5. What’s your production Lead-time for bulk order?
Generally it takes 20-30 days and 25-35 days in peak season.
6. What are your payment terms?
In generally, we quote FOB Shanghai price, payment 30% deposit by
T/T in advance, 70% balance paid within 7 days against shipping
documents. It balances against Weston Union, L/C or Paypal etc.
(Payment can be negotiated, kindly to contact with us)
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.