Basic Info.
Model NO.
Silicon Nitride Ceramic Precision Ball
Customized
Customized
Transport Package
Plywood Package
Specification
G10 G16 G20 G30 G100 G200
Trademark
SHANGHAI GONGTAO
Origin
Shanghai, China
Production Capacity
50000 PCS Per Year
Product Description
| Technical Specifications of Silicon Nitride Precision Ball | ||
| Project | Indicators | |
| Apparent porosity | % | ≤17 |
| bulk density | g/cm3 | ≥2.65 |
| Room temperature compressive strength | Mpa | ≥150 |
| High temperature flexural strength(1400ºC) | MPa | ≥43 |
| SiC | % | ≥70 |
| Si3N4 | % | ≥20 |
| Fe2O3 | % | ≤0.7 |
| Allowable dimension deviation | length | ±2 |
| width | ±1.5 | |
| thickness | 1 | |
| -1.5 | ||
| Twist | length≤230 | 1.5 |
| length231~350 | 2 | |
| Crack length | width<0.25 | No restrictions |
| width0.25~0.50 | 15 | |
| width>0.50 | No | |
| Depth of missing edge and corner | 5 | |
| Karst cave diameter | 5 | |
| Slag erosion | No | |
Product Characteristics of Silicon Nitride Precision Ball
1. Small size and light weight. 2. Excellent thermal performance, fast heating speed, and good low-temperature startup performance. 3. Excellent thermal performance, fast heating speed, and good low-temperature startup performance. 4. Using high-performance silicon nitride material as the matrix material, i
