Si3N4 Silicon Nitride Ceramic Rod Tube Sleeve

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Si3N4 Silicon Nitride Ceramic Rod Tube Sleeve

Silicon Nitride (Si3N4) Characteristics:
1 Good thermal shock resistance
2 Creep resistance
3 Low density
4 High fracture toughness
5 High hardness and wear resistance
6 Electrical resistivity

The prime features of  Si3N4 Silicon Nitride Ceramic

1. Extraordinary thermal shock, it can withstand up to1000ºC
2. It’s easier to do precise machining, the tolerance can be 0.001mm
3. Chemical corrosion resistance under high temperature, except for HF and H3PO4
4. Extreme wear and abrasion resistance., much better than stainless steel
5. Great mechanical properties, hardness, compressive and flexural strength are much higher stainless steel

The specification of  Si3N4 Silicon Nitride Ceramic

Optional materialSilicon nitride (Si3N4), Alumina (Al2O3), Zirconia (ZrO2), Silicon carbide (SiC)
Dimensional capabilityDiameter range from 0.30 ~50 mm, length can be up to 2000 mm
Secondary processLapping, Fine grinding, Precision cutting, Tapping, Drilling and so on
Technical parametersDiameter to be 0.005 mm, length to be 0.10 mm, roundness can be 0.001 mm
RoughnessThe cylinder surface can be polished to be Ra 0.20 or better
Surface treatmentDiamond-like polished surface, Glazed, Metalized for ceramic to metal boning
Cosmetic qualitySmooth surface free of contamination, no deformation, and crack

Si3N4 Silicon Nitride Ceramic Rod Tube Sleeve

Description of high purity   Si3N4 Silicon Nitride Ceramic
Silicon nitride ceramic offers exceptional thermal shock, extreme thermal stress resistance, excellent wear resistance, great chemical resistance, and easier machinable features. It’s always made use of producing refractory ceramic parts, anti-corrosion ceramic parts, ceramic seal parts, ceramic cutter/blade for machining.
Our company supplies a great of silicon nitride ceramic components, including Si3N4 ceramic tube, Si3N4 ceramic plate, Si3N4 ceramic rod, and various complicated silicon carbide ceramic structural parts.

Application of silicon nitride ceramics:
Silicon nitride ceramic parts work as welding pins, Ceramic Shafts, Ceramic bearings, Ceramic substrates, Ceramic piston plungers, Ceramic sliders,  Ceramic seal ring, Air turbine blades which  are widely used in machinery, electronics, semiconductor, petroleum, chemical industry, smelting, and other industries


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