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Si3N4 Ceramic ball  1
  • Si3N4 Ceramic ball  1

Si3N4 Ceramic ball

Model:Ø9.525 mm
Brand:ZXSQ
Origin:Made In China
Category:Industrial Supplies / Other Industrial Supplies
Label:ceramic ball , Al2O3 ball , bearing ball
Price: US $2.38 / pc
Min. Order:20 pc
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Member Information

Detail

Product Description

Usage: high-precision bearing ballsfor high speed,vacuum,fixed anode X-ray tube,high temp,low temp,electric insulation,high precision ballscrew set,valve balls for acid,alkali,salt,measure pumps,flowmeter.
 
Characteristic: resistant to strong acid,strong alkali,salt and gas or deletetious,long contact fatigue life,high hardness,resistant to wear.
 

Grade

 
Tolerance
Lot Diameter Variation
Ball Diameter Variation
Deviation from Spherical form
Surface Roughness
NOT EXCEED(μm)
ISO
GB
ZXSQ
ISO
GB
ZXSQ
ISO
GB
ZXSQ
ISO
GB
ZXSQ
ISO
GB
ZXSQ
ISO
GB
ZXSQ
3
3
3
5
5
5
0.13
0.13
0.13
0.08
0.08
0.08
0.08
0.08
0.08
0.012
0.012
0.012
5
5
5
5
8
7
0.25
0.25
0.25
0.13
0.13
0.13
0.13
0.13
0.13
0.02
0.02
0.02
10
10
10
9
10
10
0.5
0.5
0.5
0.25
0.25
0.25
0.25
0.25
0.25
0.025
0.025
0.025
16
16
16
10
16
12
0.8
0.8
0.7
0.4
0.4
0.4
0.4
0.4
0.4
0.032
0.032
0.032
20
20
20
12
16
14
1
1
0.8
0.5
0.5
0.5
0.5
0.5
0.5
0.04
0.04
0.04
28
28
28
12
16
14
1.4
1.4
1.2
0.7
0.7
0.7
0.7
0.7
0.7
0.05
0.05
0.05
Standard for the finished steel balls
Standard for the finished ceramic balls
l         Hardness on Spherical: 60~66HRC
l         Hardness on Spherical: Si3N4/Sialon/SSiC 2300~2700HV
l         Hardness Variation of a Ball: ≤0.5HRC
l         ZrO2: 1200~1500HV
l         Hardness Variation of One Lot: ≤1.0HRC
l         Hardness Variation of a Ball: ≤2HRC
l         Decarburized layer: ≤0.02mm
l         Hardness Variation of One Lot: ≤3HRC
l         Micro-structure: 1~3 class, no troostite on the surface
l         Density: Si3N4/SSiC 3.15~3.26g/cm3
l         ZrO2: 6.01~6.04g/cm3
l         Sialon: 2.93~3.2g/cm3
l         Micro-structure: micro-fine structure having well distraction
l         Gas hole ratio: <1%

 


Payment Terms:T/T

Product Image

Si3N4 Ceramic ball  1
Img 1

Send Inquiry to this Member

Beijing Zhongxing Shiqiang Ceramic Bearing Co.,Ltd

No.A38#,Weishangzhuang Industry District,DaXing District Beijing,China

Phone:
86-10-89233753
Fax:
86-10-89233713
Contact:
Wenny Yu (Marketing Manager)
Mobile:
18911813672

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