silicon nitride ball/zirconia ball hybrid ceramic bearing
silicon nitride ball/zirconia ball hybrid ceramic bearing
silicon nitride ball/zirconia ball hybrid ceramic bearing
silicon nitride ball/zirconia ball hybrid ceramic bearing
silicon nitride ball/zirconia ball hybrid ceramic bearing
silicon nitride ball/zirconia ball hybrid ceramic bearing

silicon nitride ball/zirconia ball hybrid ceramic bearing

USD $4 - $5 /Piece

Min.Order:100 Pieces

Supply Ability:
10000000 Piece / Pieces per Month
Port:
Qingdao Tianjin
Payment Terms:
T/T

Quick Details View All >

Place of Origin:
Beijing, China
Brand Name:
SINOMA
Model Number:
20
Type:
Cylindrical
Material:
Other, Ceramic, Silicon nitride

Beijing Sinoma Synthetic Crystals Co., Ltd.

Beijing China
Main Products: silicon nitride ball ,silicon nitride parts ,full ceramic bearing ,hybride ceramic bearing ,ceramic valve

Product Details

Bearing

 

1. Silicon Nitride Ceramic Bearing Roller

1.Manufacture silicon nitride balls from 1995;

2.Silicon nitride ball powder import form Europe; 

3.Competitive price and satisfaction services;

4.Plenty stocks.

 

 silicon nitride ball/zirconia ball hybrid ceramic bearing

 

 

2. Silicon Nitride(Si3N4)Ceramic Properties:

Density

g/cm3

Relative density

%

Elastic modulus

GPa

Compression 

strength ratio(25℃)%

Hardness(HV)GPa

3.260.02

>99.5

300~320

40~50

16 - 20

Fracture toughness

/MPa•m1/2

Bending trength

MPa

Poisson's ratio

Linear expansion 

coefficient 

10-6K-1

Webuller modulus

6.0~9.0

600~1000

0.25

3.1~3.3

12~15

Thermal conductivity

W•(m•K)-1

Specific resistance 

ratio

Corrosion 

resistance

Size stability

Magnetic

15~20

1018

Excellent

Excellent

None

 

 

3. Application:

It is widely used in aerospace, mechanical industry, chemical industry and petroleum industry. Specified for use in such high-technology industries such as hybrid bearings, aerospace and defense.

 

silicon nitride ball/zirconia ball hybrid ceramic bearing

 

4. Every step quality control

1.Raw material checking when suppliers deliver to our factory to ensure no quality problem at the very beginning;

2.Instrument and equipment checking every time before use.

3.Size checking, roundness checking, crushing load test etc. by special measuring tool.

 

silicon nitride ball/zirconia ball hybrid ceramic bearing

 

5. Fair

We have been to a lot fairs and the latest fair is 2015 HANNOVER MESSE Germany.

 

silicon nitride ball/zirconia ball hybrid ceramic bearing

 

6. Company introduction

silicon nitride ball/zirconia ball hybrid ceramic bearing

 

Founded in 1963, Beijing Sinoma Synthetic Crystals Co, LTD.Is a hitech 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. 

 

7. Contact

Please contact us for more detail and correct products!

Whatsapp: 86+13153371540

 

 

Contact Supplier

Mr. Haibin Li manager Chat Now
Telephone
86-10-65492826-8288
Mobile
15010483688
Fax
84-10-65492826-1739
Address
No.1 Hongsongyuan, Dongba, Chaoyang District, Beijing , P.R.China Beijing

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