Contact Platform Support
Help CenterSilicon Nitride Roller, Si3N4 Roller, Ceramic Roller
Related Products
-
8*8mm Silicon Nitride Ceramic Rollers With ChamferUS$ 2 - 10MOQ: 100 Pieces -
Si3n4 Ceramic Roller Without Chamfer 3*4.5mmUS$ 1 - 10MOQ: 200 Pieces
-
Silicon Nitride Ceramic Bearing Rollers Without Chamfer Quality ChoiceUS$ 1 - 10MOQ: 100 Pieces
-
Silicon Nitride Ceramic Roller for BearingUS$ 1 - 10MOQ: 200 Pieces
-
Si3N4 Roller Steel Bearing, Hybrid Bearing, Full Ceramic Si3n4 Roller BearingUS$ 4 - 5MOQ: 100 Pieces
1. Silicon Nitride Ceramic Bearing Roller/Ball
1.Manufacture silicon nitride balls from 1995;
2.Silicon nitride ball powder import form Europe;
3.Competitive price and satisfaction services;
4.Plenty stocks.
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. Roller Size Diameter and Roundness Unit:μm
Length Unit:μm
Surface Roughness Unit:μm
4. 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.
5. 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.
6. Fair
We have been to a lot fairs and the latest fair is 2015 HANNOVER MESSE Germany.
7. Company introduction
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.
8. Contact
Please contact us for more detail and correct products!
Whatsapp: 86+13153371540
Send Inquiry to This Supplier
You May Also Like
-
Customized Crossed Roller Bearings for Rotary Tables – Technical Support IncludedNegotiableMOQ: 1 Combo
-
Hydraulic Pump Bearing NCF206V NCF207V NCF208V NCF209V Single Row Cylindrical Roller BearingUS$ 30.16MOQ: 2 Pieces
-
Bearing 22234 170*310*86mm CC CA MB Spherical Roller Bearing Custom BearingsNegotiableMOQ: 1
-
F-86722.T4AR Tandem Bearings 25X58X114mm Twin Screw Extruder Gearboxes BearingNegotiableMOQ: 1 Piece
-
Cross Tapered Roller Bearing XR855053 for CNC MachineUS$ 400 - 500MOQ: 1 Piece
-
CR Cylindrical Roller Bearing P5 RN307M RN/N/NU/NJ SeriesUS$ 1.04 - 1,000MOQ: 10 Sets
-
Deep Groove Ball Bearing / Miniature Bearing / Cylindrical BearingUS$ 0.14 - 0.3MOQ: 5000 Pieces
-
High Quality and Competitive Price Cylindrical Roller BearingUS$ 0.1 - 100MOQ: 10000 Pieces
-
Winkel BearingsNegotiableMOQ: 1
-
Cheap Price Rolling Mill Bearing Roller BearingsUS$ 0.1 - 100MOQ: 1 Piece
