Specifications
Brand Name :
ZG
Model Number :
MS
Certification :
CE
Place of Origin :
CHINA
MOQ :
1 piece
Price :
Negotiation
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram, MoneyGram
Supply Ability :
10000 pieces per month
Delivery Time :
5-8 working days
Packaging Details :
Strong wooden box for global shipping
Material :
Silicon Nitride Si3N4
Size :
Customized
Color :
Black
Features :
high hardness; high corrosion resistance; low density; stability in a wide range of temperatures; precision machining capability.
Description

Silicon Nitride (Si3N4) Thermocouple Protection Tube

High-performance silicon nitride ceramic materials developed for the aluminum industry has significantly improved thermal and mechanical properties than similar products. On this basis, the "L-shaped high thermal conductivity submerged heating "Appliance" will bring revolutionary progress to aluminum industrial equipment.

Silicon nitride ceramic is widely used as a thermocouple protection tube. Due to its excellent high-temperature performance, the service life is more than one year.

SILICON NITRIDE (SI3N4) THERMOCOUPLE PROTECTION TUBE FOR ALUMINUM INDUSTRY

Advantage:

  • Silicon nitride ceramics have low wettability to molten aluminum, so on-site maintenance is basically unnecessary.

  • Compared with cast iron, graphite and other materials, silicon nitride will not be corroded by molten aluminum, thus ensuring the accuracy and sensitivity of the measured temperature;

SILICON NITRIDE (SI3N4) THERMOCOUPLE PROTECTION TUBE FOR ALUMINUM INDUSTRY

Silicon Nitride Related Data

Main component 99%Al2O3 S-SiC ZrO2 Si3N4
Physical
Property
Density g/cm3 3.9 3.1 6 3.2
Water Absorption % 0 0.1 0 0.1
Sinter Temperature °C 1700 2200 1500 1800
Mechanical
Property
Rockwell Hardness HV 1700 2200 1300 1400
Bend Strength kgf/mm2 3500 4000 9000 7000
Compression Intensity Kgf/mm2 30000 20000 20000 23000
Thermal
Property
Maximum working
temperature
°C 1500 1600 1300 1400
thermal expansion
coefficient
0-1000°C
/°C 8.0*10-6 4.1*10-6(0-500°C) 9.5*10-6 2.0*10-6(0-500°C)
5.2*10-6(500-1000°C) 4.0*10-6(500-1000°C)
Thermal Shock resistance T(°C) 200 250 300 400-500
Thermal Conductivity W/m.k(25°C 31 100 3 25
300°C) 16 100 3 25
Electrical
Property
Resisting rate of Volume ◎.cm        
20°C >1012 106-108 >1010 >1011
100°C 1012-1013 >1011
300°C >1012 >1011
Insulation Breakdown
Intensity
KV/mm 18 semiconductor 9 17.7
Dielectric Constant (1 MHz) (E) 10 29 7
Dielectric Dissipation (tg o) 0.4*10-3
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SILICON NITRIDE (SI3N4) THERMOCOUPLE PROTECTION TUBE FOR ALUMINUM INDUSTRY

Ask Latest Price
Brand Name :
ZG
Model Number :
MS
Certification :
CE
Place of Origin :
CHINA
MOQ :
1 piece
Price :
Negotiation
Contact Supplier
SILICON NITRIDE (SI3N4) THERMOCOUPLE PROTECTION TUBE FOR ALUMINUM INDUSTRY
SILICON NITRIDE (SI3N4) THERMOCOUPLE PROTECTION TUBE FOR ALUMINUM INDUSTRY
SILICON NITRIDE (SI3N4) THERMOCOUPLE PROTECTION TUBE FOR ALUMINUM INDUSTRY
SILICON NITRIDE (SI3N4) THERMOCOUPLE PROTECTION TUBE FOR ALUMINUM INDUSTRY
SILICON NITRIDE (SI3N4) THERMOCOUPLE PROTECTION TUBE FOR ALUMINUM INDUSTRY

HENAN ZG INDUSTRIAL PRODUCTS CO.,LTD

Verified Supplier
5 Years
henan, zhengzhou
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter
Total Annual :
5000000-8000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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