Silicon Nitride (Si3N4)

Material

Size

Black

Color

15x25x30mm

Accuracy

0.008mm

Maximum Temperature

800℃(1472F）

Circular Runout

15um

Perpendicularity

15um

Circularity

12um

Parallelism

20um

Applications

Chemicals, aerospace, medicine, environmental prot

RoHS

Compliant

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

0.001

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

Silicon Nitride (Si3N4)

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