Black Si3N4 Silicon Nitride Zircona Threaded Ceramic Welding Pin

Black Silicon Nitride Zircona Threaded Ceramic Welding Pin For Nut Welding

1 . Descriptions:

Silicon Nitride Si3N4 Ceramic is one kind of technical ceramic materials which has good comprehensive properties for different applaictions.It mechanical strength can be kept up to 1200℃.Its hardness and wear resistance performance ranks high among all technical creamic materials.Its has high electrical resistivity,high dielectric constant and low dielectric loss,is a choice for electrical insulation.Futrthmore,it has good chemical stability and resistance to oxidation.

2.Application:

Bearing balls and rollers

Cutting tools 

Valves,turbocharger rotors for engines 

Turbine blades 

Diesel engine glow plugs 

Molten metal handing 

Thermocouple sheaths 

Welding jigs,fixtures and nozzles

3.Silicon Nitride Properties 

High hardness 

High strength 

wear resistance 

corrosion resistance 

high temperature (1200℃)

good thermal diffusivity 

good thermal chock resistnce (avoid the temperature changing rapidly)

good insulativity 

low density 

The comprehensive properties are best in most of structure ceramic