Si3n4 Silicon Nitride
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Si3n4 Silicon Nitride

Silicon nitride has exceptional strength and creep resistance at high temperatures and is very resistant to thermal shock, making it an important high temperature structural ceramic.
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Product Introduction
si3n4 Silicon Nitride Description

 

Silicon nitride (Si3N4) is one of the highest performing technical ceramics from across both the oxide and non-oxide groups. It was first developed in the 1960s when materials science and engineering was acknowledged as a field of study with comparable value to that of metallurgy. The underlying goal of most ceramics research in the '60s and '70s was to develop compact engineering materials with high strength, and toughness. Silicon nitride succeeded on all fronts.

 

Si3n4 Silicon Nitride lump

 

The Specification Of si3n4 Silicon Nitride

 

Property Unit SN1000 SN2000 SN3000 SN4000
Thermal Conductivity @ 20°C W/mK 25 24 25 28
Thermal Shock Parameter R1 K 558 748 590-620 700
Thermal Shock Parameter R2 W/m 14 18 15 19
CTE1 25°C ➞ 250°C 10-6/K 1.9 1.9 1.9 1.9
CTE1 25°C ➞ 1000°C 10-6/K 3.2 3.2 3.2 3.2
Maximum Temperature (Inert) 2 °C 1400 1400 1400 1400
Maximum Temperature (Oxidizing) 2 °C 1200 1200 1200 1200
 

Applications

Rotating ball bearings and rollers bearings

Cutting tools

Engine components: valves, rocker arm pads, seal faces

Induction heating coil supports

Turbine blades, vanes, buckets

Welding and brazing jigs

Heating element components

Crucibles

Metal tube forming rolls and dies

TIG / Plasma welding nozzles

Weld positioners

Precision shafts and axles in high-wear environments

Thermocouple sheaths and tubes

Semiconductor process equipment

 

OUR FACTORY

 

si3n4 Silicon Nitride supplier

CUSTOMER VISITS

 

si3n4 Silicon Nitride for sale

FAQ

 

Q:Are you a factory? Where are you located?

A: We are a professional manufacturer with more than 30 years production experience of composite materials, Our own factory locate in Anyang city, henan province.
Q:What's the MOQ?
A: Usually 1 Ton, depend on what products you need.
Q:Package & Shipping.
A: Normal package:by carton, we accept OEM packing.
Q:When can I offer?
A: We usually quote within 24 hours after we get your inquiry. If you are very urgent to get the price pls call us or tell us in your email , so that we can reply you priority.

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