Alumina Ceramic Setter Slab Used in Industry

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100 pc
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10000 pc/month

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Product Description
Alumina is one of the most cost effective and widely used material in the family of engineering ceramics. The raw materials from which this high performance technical grade ceramic is made are readily available and reasonably priced, resulting in good value for the cost in fabricated alumina shapes.

 

With an excellent combination of properties and an attractive price, it is no surprise that fine grain technical grade alumina has a very wide range of applications.

 

Properties of Alumina Ceramic Setter Slab


(1). Excellent in thermal shock resistance;
(2). High hardness and wear/corrosion resistance;
(3). High working temperature;



Applications include:

Fuel cells and fuel cell components
Technical Ceramics
Powdered Metals
Burner Blocks
Electronic Components
Glass
Medical Implant Metals and Ceramics
Material Sintering Trays


Characteristics

Unit

95 Al2O3

99 Al2O3

ZrO2

GPSi3N4

BN

Glass Ceramic

Crystal Structure

-

hexagonal

hexagonal

tetragonal

hexagonal

hexagonal

-

Color

-

white

ivory

white

gray

white

white

Density

g/cm³

3.65

3.88

5.95

3.22

2.26

2.55

Water Absorption

%

0

0

0

0

0.0-1.0

0

Young's Modulus

Gpa

280

350

205

295

670

65

Vickers Hardness

Gpa

14

20

12

18-20

-

-

Flexural Strength

Mpa

280

300

900

650

51

100

Compressive Strength

Mpa

2000

2500

2200

2200

230

500

Thermal Conductivity 

W/(m•K)

18-25

30

2.2

25

20

1.70

Thermal shock resistance

ΔT(C°)

220

180-200

280-350

450-650

>1500

25-100

Max. Working Temperature 

1500

1700

850

1200

960

800

Volume Resistivity

Ω . cm

>10^15

>10^14

>10^12

>10^14

10^13

10^16

Dielectric Constant

-

9.50

9.80

26

8.20

4.08

6.02

Dielectric Strength

kV/mm

16

22

-

16

375

40

 

FAQ

We have organized several common questions for our clients, may help you sincerely

 

--------What is the application of Alumina Ceramic Setter Slab?

Fuel cells and fuel cell components

Technical Ceramics
Powdered Metals
Burner Blocks
Electronic Components
Glass
Medical Implant Metals and Ceramics
Material Sintering Trays

----------What advantages of Alumina Ceramic Setter Slab?

(1). Excellent in thermal shock resistance;
(2). High hardness and wear/corrosion resistance;
(3). High working temperature;

 

 

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Q:Ceramic tableware can be put into the microwave oven at?
(2) vessels not in use.Metal ware. Aluminum pot, cookware and stainless steel pots and other metal containers, the microwave can not penetrate, and encounter the furnace wall will spark phenomenon of metal, so it can not be used. Note that metal ware is also liable to cause damage to microwave ovens.Lacquer ware. Lacquer on lacquer ware may peel and melt when heated and produce harmful substances. Containers may also cause cracks. Please do not use them.Heat resistant plastic container. Ordinary plastic containers have poor heat resistance and can not be used in microwave cooking vessels.Heat resistant glass container. When food is fed, the temperature may be high in cooking, which can easily cause the glass container to break. Therefore, the glass containers which are not heat-resistant can not be used. Organic glassware is also unsuitable for use.Grass, willow, wood, bamboo and paper products. These containers may be used for short periods of heating, but may be burned when heated for a long time. Do not use them.
Q:The ceramics workshop where the sword of the spirit
You can click on the directory client role information > collection label commissioned or Open Directory > through shortcuts.After a certain period of time, the commissioned props are completed and can be received from the craftsmen in various regions or received immediately by mail. But you have to pay an extra charge when you receive it by mail
Q:Ceramic knowledge, what are raw embryos and plain embryos, what's the difference between the two? Five
Green: AdobeGreen: green (without glazed) after eight to nine hundred degrees Celsius, semi finished firing.
Q:Ceramic data
Ceramics are the general name for pottery and porcelain. Chinese back in about 80002000 BC (Neolithic) invented pottery. Ceramic materials are mostly oxides, nitrides, boride and carbide. Common ceramic materials are clay, alumina, kaolin and so on. Ceramic materials generally have higher hardness, but less plasticity. In addition to the use of utensils and decorations, it also plays an important role in the development of science and technology. Ceramic raw materials are the vast resources of the earth, and clay has been hardened. And the nature of the clay with toughness, at room temperature, water, plastic, micro dry can be carved, all dry can be grinding; burning to 700 degrees, can be pottery, can hold water; burning to 1230 degrees is porcelain, can be completely non absorbent, and high temperature, corrosion resistance. The flexibility of its use in today's culture and technology, there are a variety of creative applications
Q:Which is the best living home of ceramics?
Second tier brands: Guanzhu, xinzhongyuan, Shun Hui, Sumit, king, Arrow, Anthony, rudder, Jia Jun, Jin Yitao, LD, Rome, Hongyu, Rong, aesthetic, diamond, and Azia, Hing Fai, Roman Leo, Qiang Hui, Kroraina, Europe and the United States, specifically, Louis, Grice, Wang kingart, modern pottery, Monte Carlo, Garcia, Tengda, health, SYC, gold Asia, Huiwanjia, Qiaodong, Baxter, Omega, sandebo, Manchester, Huida
Q:Now there are alumina ceramic knives on the market. What is the difference between this and the zirconia ceramic knives?
Do not buy alumina ceramic knives, the best ceramic knife on the market is zirconia, such as Shandong Jin Ao technology ceramic knife, and Tsinghua University joint research and development, quality is absolutely guaranteed
Q:How can the new ceramic tableware be treated before it can be used?
The first time you buy it, you can cook congee (preferably not) or soak it with vinegar (water: vinegar, 1:10 or so)
Q:How is the glaze of ceramics mixed?
2, raw glaze and glazeBecause the ceramic raw glaze composition does not use frit, so they only use the highest sintering temperature greater than 1150 DEG C. Usually available to do the production of hard porcelain, stoneware, porcelain, glass sanitary porcelain and all kinds of low expansion body glaze. Raw glaze contains mineral solvents, such as feldspar or nepheline syenite, plus clay, quartz, dolomite, calcium carbonate, zirconium silicate as raw materials and Zinc Oxide. Low expansion raw glaze also uses lithium feldspar as flux. Raw glaze will not have any form of glass phase in firing must be sufficient time to vent gas from the raw material work, glaze, glaze melt can obtain smooth and no bubbles so long time than fritted glaze raw glaze firing. The firing temperature is lower than 1150 DEG C, it should adopt the frit glaze. In addition to the use of low-temperature fast firing process, need to increase the content of frit glaze.3, once firing glaze and two firing glazeFor ceramic enterprises, the glaze products are fired at a time, which saves energy and economy more than the two times, greatly reduces the cost of products and is conducive to environmental protection. Single firing is very beneficial to products of high added value, such as bulky sanitary ware or large insulators. But the main advantage of the two firing is that we can select and eliminate some defective semi-finished products, and also produce products of high quality and low cost. In the first firing process, the glaze and the body are mature at the same time, and the formation of the intermediate layer of the glaze and the glaze can often increase the strength of the product, and the complete vitrification of the body is also obvious. In the firing process, the glaze often contains binder, which can control the evaporation rate of water from the glaze and control the movement of water into the porous billet. The glaze binder plays a role in increasing the hardness of the drying glaze.
Q:What is dry ceramics made of dry building ceramics?
- Outlook: dry milling prospects although dry milling in the country has not yet comprehensive promotion, but the industry for dry milling the prospect that good. The general manager of Keda Electrical Line Engineering Division Chen Shuifu believes that in the current domestic ceramic production system inside, energy-saving potential is the biggest in the raw material preparation, because it revolutionized the current powder preparation process, so the dry milling future will definitely become the direction of the industry.
Q:The difference between China and the big ceramic
China is the only porcelain world invented by the west, was given a high evaluation value. In fact, China's emergence is purely accidental, strictly speaking, is not a very successful imitation and get unexpected results. "Cambridge history" of China China invention is described: the ancient China ceramic has high value in the west, its export history, even can be traced back to two thousand years ago. In Europe, the work of imitation ceramics has never been interrupted, but the real breakthrough is due to the development of Venice's glass industry. Today, it is known that the ceramic is made up of three parts: the enamel layer, the binding layer and the inner clay layer. One of the hardest to copy is the enamel layer. In fifteenth Century, the Venice people invented lead glass, and since then, a lot of experiments have been carried out in this field. It is found that the enamel layer of ceramics is similar to that of glass. Around seventeenth Century, Chinese Jingdezhen porcelain was introduced to Europe, this is a shocking invention, "Tao" China history said: "this kind of porcelain as thin as paper, white jade, bright as a mirror, such as chime sound". The European rule is: "thinner than paper, whiter than milk, and more glass than glass.". Brand can choose Germany only treasure brand, very good.

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