SI288915TD
SI288915TD Silicon Nitride (Si3N4) Components
Part Number SI288915TD
Product

Ceramic Silicon Nitride Seal

Material Silicon Nitride (Si3N4)
Color Black
Size 28*89*15.8mm
Accuracy 0.010mm
Maximum Temperature 800℃(1472F)
Circular Runout 25um
Perpendicularity 25um
Circularity 25um
Parallelism 25um
Applications Aerospace,chemicals, medicine, environmental protection equipment, electronics industry. Steel industry, the role of shaping steel
RoHS Compliant
Mounting Dimensions & Additional Information
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
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