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Jiangxi Sanxin Hi-Tech Ceramics Co., Ltd.
Silicon Nitride Ceramic Bulletproof Tablets
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Silicon Nitride Ceramic Bulletproof Tablets

Bulletproof tablets are made of super hard silicon nitride materials with same color and size, having moderate density and high bulletproof ability.

All kinds of bulletproof tablet meet the NIJ, European, Chinese standards, pass the test of authorities. Our ceramic bulletproof tablets have the following characteristics: good performance, light, big protective area ,less striking distance, effectively prevent bullet penetration. Meanwhile, it can avoid or significantly reduce the penetrated damage to human body.

Ceramic bulletproof tablets can be made into protective armor for cars and planes to deliver better performance, especially against APHE has a better effect.

Properties Compare with Si3N4 Ceramics and SiC Ceramics

Item

Unit

Si3N4

SiC

Density

g/cm3

3.23

3.1

Porosity

%

0

0

Color

/

Black

Black

Flexural Strength

MPa

720

550

Elastic Modulus

Gpa

300

410

Poisson's Ratio

/

0.26

0.14

Compressive Strength

MPa

2300

3900

Fracture Toughness KIC

Mpa.m1/2

6.2

4.6

Max. Using Temperature (unload)

1050

1650

Coefficient of Thermal Expansion

10-6/℃

3.2

4.0

Thermal Conductivity

W/m.K

25

120

Volume Resistivity

Ω.mm2/m

>1013

102-106

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