Basic Info.
Model NO.
YN-549
Color
Black Shining
Shape
Square,Tubular,Oval,Rectangular,Half
Use
Thermocouples,Furnace,Temperature Measurement
Temperature
1000c,1200c,1400c
Type of Ends
Both Ends Open Obe or Beo,One End Closed Coe
Machining
Drill Hole,Notch or Slot,Flange,Collar,Thread,Spir
Synonym
Si3n4
Transport Package
Plywood Case
Specification
OD 16-50
Trademark
Yunnuo
Origin
China
HS Code
8547100000
Production Capacity
5000000 PCS Per Year
Product Description
Silicon nitride ceramic items:
With high strength,high temperature resistance,corrosion resistance, thermal shock resistance, oxidation resistance, wear resistance and other excellent properties. It has a wide range of applications in aerospace, automotive engine, machinery, chemical, petroleum and other fields. The main products include silicon nitride ceramic bearings, cutters, tools, pump plungers, seals, ball valves, pump bodies, vaporizers, filters, rolls, transfer rollers, thermowells, metal heat treatment supports, crucibles, aluminum liquid ducts and special refractory materials.
Material data:
Gas press sintered silicon nitride
Density:> 3.2g / cm3
Si3N4 content:> 92%
Flexural strength:> 600Mpa
Compressive strength:> 1500Mpa
Thermal conductivity (W/mk): 16-22
Porosity: 0
Coefficient of thermal expansion (RT-1000C): 3.2
Maximum working temperature (in air): 1400C
Hardness (HRA):> 92
Features:
1.Good compactness and high strength
2.Excellent thermal conductivity and thermal shock resistance
3.High density and uniformity, high dimensional accuracy and resistance to metal melting
4.High temperature resistance and low thermal expansion coefficient
Silicon nitride thermocouple protection tube is easy to install and use. It can be used for special temperature measurement occasions of metal solution with temperature of 0-1400C.
Size:
| OD mm | ID mm | Length mm |
| 16 | 8 | 300-600 |
| 22 | 12 | 300-800 |
| 28 | 16 | 300-900 |
| 30 | 18 | 300-900 |
| 45 | 25 | 300-900 |
