TECHNICAL SPECS |
Material |
Silicon Nitride (Si3N4) |
Color |
Black |
Size |
15x25x30mm |
Accuracy |
0.008mm |
Maximum Temperature |
800℃(1472F) |
Circular Runout |
15um |
Perpendicularity |
15um |
Circularity |
12um |
Parallelism |
20um |
Applications |
Chemicals, aerospace, medicine, environmental protection equipment, electronics industry, and medicine flow control valves |
RoHS |
Compliant |
MATERIAL PROPERTIES |
Ingredients |
Aluninum (Al) |
2.0~3.5% |
Yttrium (Y) |
4.0~5.0% |
Titanium (Ti) |
1.0~1.5% |
Oxygan (O) |
4.5~6.0% |
Carbon(C) |
0.3~0.8% |
Other impurities less than 0.1% |
The rest is silicon nitride |
Density(g/cm3) |
≥3.20 |
Hardness(Hv) |
1400~1600 |
Bending strength(Mpa) |
>800 |
Compressive strength(Mpa) |
>4000 |
Elastic Modulus(Gpa) |
300~315 |
Fracture toughness(Mpa.m1/2) |
6~8 |
Cofficient of thermal expansion(10-6/℃) |
2.2~3.0 |