1.Pictures of alumina oxide

2.Descriptions of alumina oxide

Advantage:

1.Excellent  and stable quality.

2.Plenty of stocks.

Material: alumina oxide

Size Range: 

1.Range of Outside diameter, 0.7mm to 300mm,

2.Range of Inner diameter, 0.3mm to 300mm,

3..Range of Length, 10mm to 1300mm. 

Characteristics of alumina oxide  :

1, Extreme high temperature stability under reducing, inert and high vacuum condition under high temp. up to 1800C,

2, Extreme wear and abrasion resistance,

3, Chemical corrosion resistance under high temperature,

4, High dielectric properties,

5, Gas tight for many applications to provide protective atmospheres or high vacuum at high temperature to eliminate contamination or impurity,

6, Low material cost and custom size available.

Alumina Material Properties

Performance Comparison of Structural Ceramics and Ordinary Steel

3.Production line of alumina oxide

4.Packaging of alumina oxide

5.Fair

We have been to a lot fairs and the lastest fair is 2015 HANNOVER MESSE Gemany.

6.Information of company

Founded in 1963, Beijing Sinoma Synthetic Crystals Co, LTD.Is a hi-tech state enterprise, belongs to the China National Materials Group Co., Ltd. An excellent technical team headed by the state-level experts has built up,which provides a reliable guarantee for the continuous and rapid technological development. 

Advanced ceramic Division (technical center of precision ceramic bearing) is mainly engaged in researching,manufacturing and developing advanced ceramic materials such as Si3N4, ZrO2, Al2O3 and so on.

Main Products:

1). Si3N4 and ZrO2 ceramic balls and rollers.

2). Si3N4 ceramic bearing rings.

3). The whole series full ceramic bearings, hybrid bearings, sliding bearings and shaft sleeves made by Si3N4 and ZrO2 materials.

4). Industrial wear parts made by Si3N4 and ZrO2 materials. According to customer’s application condition and drawings, varios precise and irregular ceramic parts can be designed and fabricated

7.Welcome to contact us