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Dayoo Advanced Ceramic Co.,Ltd
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Electrical Conductivity Silicon Nitride Ceramics Si3n4 Ceramic Glow Plugs For Diesel Engines

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Dayoo Advanced Ceramic Co.,Ltd

City: jinhua

Province/State:zhejiang

Country/Region:china

Tel:86-579-82791257

Contact Person:
Ms. Lu
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Electrical Conductivity Silicon Nitride Ceramics Si3n4 Ceramic Glow Plugs For Diesel Engines

Drawing Format 2D/(PDF/CAD)3D(IGES/STEP)
Thermal Shock Resistance 500°C
High Temperature Strength Excellent
Working Temperature 1400-1650
Voltage 110-220V
Application Polysilicon industry
Blade Material Silicon Nitride Ceramic
Thermal Expansion Coefficient 3.2 x 10^-6/K
Advantage Good electrical insulation
Fracture Toughness 6.1 MPa
Temperature Range Up to 1,400°C
Dimensional Stability High
Thermal Conductivity 25 W/mK
Hardness 9 Mohs
Grade G3-G1000
Detailed Product Description

 

 

Silicon Nitride (Si₃N₄) Ceramics have emerged as an indispensable high-performance material in modern industry due to their unique combination of properties. Unlike conventional ceramics constrained by brittleness, silicon nitride exhibits metal-like fracture toughness while maintaining lightweight characteristics—this rare "rigid-yet-flexible" nature makes it a standout material in multiple cutting-edge technological fields.
In advanced manufacturing, silicon nitride is driving transformative changes in precision machining. Ceramic bearings made from silicon nitride can achieve rotational speeds three times higher than metal bearings in vacuum environments, breaking the speed limitations of critical equipment like magnetic levitation molecular pumps. In the semiconductor industry, silicon nitride etching rings demonstrate over 10 times longer plasma corrosion resistance compared to quartz materials, becoming a key factor in improving chip manufacturing yield. More notably, in the new energy sector, silicon nitride ceramics have successfully addressed the "thermal management challenge" in hydrogen fuel cell stacks—their bipolar plates maintain structural stability even at 800°C, accelerating the commercialization of fuel cells.
The medical field has witnessed groundbreaking bioactivity advancements with silicon nitride. Recent studies show that porous silicon nitride implants not only mimic trabecular bone structures but also create a mildly alkaline surface environment through hydrolysis that inhibits bacterial growth. This "self-sterilizing" property represents a revolutionary leap in orthopedic implants. With the maturation of 3D printing technology, the fabrication of complex-shaped silicon nitride components has become feasible, opening new design possibilities for high-temperature aerospace applications. From deep-sea explorers to space telescopes, this "versatile ceramic" is redefining the performance boundaries of modern industrial materials.

Product Tags: si3n4 ceramic nitride   electrical conductivity si3n4 ceramic   electrical conductivity ceramic nitride  
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