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Sialon Ceramic Tube Thermocouple Protection Tube for Aluminua Foundry Furnace

Sialon Ceramic Tube Thermocouple Protection Tube for Aluminua Foundry Furnace

Sialon Ceramic Tube Thermocouple Protection Tube for Aluminua Foundry Furnace 1. Introduction Silicon nitride thermocoup;
Basic Info.
Model NO. OD 28, 22, 16 mm
Measuring Medium Temperature
Certification CE
Customized Customized
Hardness 80-90hra
Usage Protection Thermometer
Melting Point 1700c
Length 200-1200mm
Transport Package Wooden Case
Specification 16, 22, 28mm
Trademark no
Origin China
HS Code 9025900090
Production Capacity 10, 0000 Unit
Product Description

Sialon Ceramic Tube Thermocouple Protection Tube for Aluminua Foundry Furnace


1. Introduction

Silicon nitride thermocouple protection tube usually made by CIP (cold isostatic pressing) / RB(reaction bonded) , both are have excellent abrasion resistance and corrosion resistance , and can be used under 1400°C .

2. Physical and chemical index

TypesGPSNRSSN
Density>3.2g/cm3>2.4g/cm3
Si3N4 content>92%>92%
Flexural strength>600Mpa>200Mpa
Compressive strength>1500Mpa
Thermal conductivity(W/mk)>22>14
Porosity0<15%
Thermal expansion coeff.(RT-1000ºC)3.22.8
Max temperature In air1400ºC1400ºC
Hardness(HRA)>92>85

3. Features 1, Moulding: Cold isostatic pressing(CIP)2, Sintering: GPSN/RSSN3, High strength and good compactness4, Low thermal expansion coefficient5, Excellent thermal shock resistance6, No wetting by molten aluminum and non-ferrous metal7, Good corrosion resistance 4. Recommended Sizes

OD(mm)ID(mm)Length(mm)
168300-750
2212300-900
2816300-1200
3018300-1000
4525300-1000

We can also produce other sizes according to your drawing.5. Application:Widly used in aluminium alloy casting ,non-ferrousmetal metallurgy ect.


6. Photos for reference.7. Other Thermomocouple tubes you may be interested in.A:Cast Iron thermocouple tubeB. Al2O3 Alumina tubeC. NSIC Thermocouple tube

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