| Material: | Ceramic |
|---|---|
| Brand Name: | dongpu |
| Grade: | G10 |
| Size: | 5 |
| Bore Size: | 5 |
| Model Number: | dp-01 |
| Place of Origin: | China (Mainland) |
| COLOR: | black |
Quick Details
Specifications
Key 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
Photos of the silicon nitride balls:
Typical Stock sizes: from diameter 1.6mm to 50.8mm as belows(Customized size are available) | |
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 |
Grade |
Diameter Variation (Vdws) |
SphericalDeviation (Sph) |
Diameter Variation of Batch (Vdwl) |
Surface Roughness (Ra) |
G3 |
0.05~0.08 |
0.08 |
<0.13 |
0.010 |
G5 |
0.08~0.13 |
0.13 |
<0.25 |
0.014 |
G10 |
0.15~0.25 |
0.25 |
<0.5 |
0.020 |
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 |
Ceramic ball include:
Grinding media ball
Precision ball
Other Materails:
Alumina,Zirconia balls
Required Properties |
Application |
High speed |
Machining tools, turbo chargers, |
Corrosion resistant |
Chemical plant equipment, |
High temperature |
Heat treatment furnace parts (Heat resistant) |
High vacuum |
Turbo molecular pumps (Low dust) |
High insulation |
Electric motors (anti-electric corrosion) |
Ultra-low temperature |
Turbo pumps for space shuttles |
1.What is the production equipment for producing?
Hot isostatic pressing
Cold isostatic pressing
2.What is information we provide when we inquiry?
You can send your complete drawing with technology requirements and the quantity you need.
If you can, pls inform what's application of your part?
We will try to recommend the most suitable material and quote for you asap.
3.Can you provide the free samples?
Yes,we can provide the free sample in stocked as customers with freight collected.

