• Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
  • Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
  • Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
  • Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
  • Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
  • Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4

Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4

Application: Industrial Ceramic
Type: Ceramic Balls
Compressive Strength: 2500
Flexural Strength: 900
Color: Gray
Thermal Shock Resistance: 800
Manufacturer/Factory & Trading Company

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Fujian, China
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Basic Info.

Model NO.
A NN-52611
Hardness
16
Thermal Conductivity
19
Processing Service
Bending, Welding, Cutting, Punching, Decoiling
Density
3.2g/cm3
Max Working Temperature
1400ºC
Trademark
INNOVACERA
Origin
Fujian, China

Product Description

Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4

 

 
Silicon Nitride Ceramic Ball
Silicon Nitride Ceramic Ball is made of the hot isostatic pressing and sintering furnace and has the properties  including high strength,high wear resistance,high temperature,corrosion,acid and alkali resistant,long-term using in the sea,good electrical insulating ect.
 
The precision Si3N4 Ceramic Ball of Innnovacera produce is widely used in a  a variety of high-precision, high-speed / ultra-high-speed bearings, vacuumbearing, high / low temperature bearing, non-magnetic bearing.It is also as the measurement ball  used in chemical valve,high temperature valve,meter valve ect.The field of the application involve chemical, metallurgical, medical, food, oil, electronics,aerospace,ect.
 
Silicon Nitride (Si3N4) Characteristics:
1 Good thermal shock resistance 2 Creep resistance 3 Low density 4 High fracture toughness 5 High hardness and wear resistance 6 Electrical resistivity
 
Stock sizes: from diameter 1.6mm to 50.8mm as belows
 
Size(")
Size(MM)
3/32"
2.381
1/8"
3.175
5/32"
3.969
3/16"
4.763
7/32"
5.556
15/64"
5.953
1/4"
6.35
17/64"
6.747
9/32"
7.144
5/16"
7.938
11/32"
8.731
3/8"
9.525
13/32"
10.318
7/16"
11.113
29/64"
11.509
15/32"
11.906
31/64"
12.303
1/2"
12.7
5/8"
15.875
11/16"
17.4625
1-1/16"
26.9875
1-1/4"
31.75
1-3/8"
34.925
1-5/8"
41.275
1-11/16"
42.8625
1-3/4"
44.45
1-7/8"
47.625
2"
50.8
Silicon Nitride Ball Sizes Overview:
 
 
 
 
Grade
Diameter Variation 
(Vdws)
(Vdws) Spherical Deviation (⊿Sph)
Diameter Variation Of Batch (Vdwl)
Surface Roughness (Ra)
G3
0.05-0.08
≤0.08
<0.13
0.01
G5
0.08-0.13
≤0.13
<0.25
0.014
G10
0.15-0.25
≤0.25
<0.5
0.02
G16
0.2-0.4
≤0.4
<0.8
<0.025
G20
0.3-0.5
≤0.5
<1
<0.032
G100
0.4-0.7
0.4-0.7
<1.4
<0.0105
Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
Properties
 
Units
Silicon Nitride (Si3N4)
 
 
 
 
HPSi3N4
GPSi3N4
Mechanical
Density
g/cm3
3.24~3.28
3.24~3.26
 
Color
--
Gray
Gray
 
Water Absorption
%
0
0
 
Vickers Hardness
Gpa
14
14
 
Flexural Strength(20°C)
Mpa
850-900
750-800
 
Compressive Strength(20°C)
Mpa
3000
3000
Thermal
Thermal Conductivity(20°C)
W/m.K
42
22
 
Thermal Shock Resistance(20°C)
Δ T(C)
617
605
 
Maximum Use Temperature
°C
1500
1500
Electrical
Volume Resistivity(25°C)
Ω.cm
--
--
Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
 
 
Silicon Nitride Ceramic 4 Types:

* Reaction-Bonded Silicon Nitride (RBSN)
* Hot Pressed Silicon Nitride (HPSN)
* Sintered Reaction-Bonded Silicon Nitride (SRBSN)
* Sintered Silicon Nitride (SNN)
Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
Si3n4 Silicon Nitride Ceramic Balls Bearings G5 G10 Silicon Nitride Si3n4
 

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