Wuhan Global Metal Engineering Co., Ltd

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Refractory 99.5% AL2O3 Alumina Ceramic Tube for Thermocouple Protection

Refractory 99.5% AL2O3 Alumina Ceramic Tube for Thermocouple Protection

Refractory 99.5% AL2O3 Alumina Ceramic Tube for Thermocouple Protection

Product Details:

Place of Origin: China
Brand Name: GME
Certification: ISO9001
Model Number: OEM

Payment & Shipping Terms:

Minimum Order Quantity: 10pcs
Packaging Details: Standard Export Packing
Delivery Time: 7-15days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 100000pcs/month
Detailed Product Description
AL2O3: 99.5% Ends: One End Closed,one End Open
Usage: Insulating Or Protection

Refractory 99.5% AL2O3 Alumina Ceramic Tube for Thermocouple Protection

 

Features

 

1.Good Electrical Insulation,
2.Max. working temperature: 1800 C
3.Design and make according to the customer's need
4.Chemically inert, anti-acid, anti-alkaline,Superior reliability and durability

Properties:

a) Wear resistant
b) Corrosion resistant
c) Heat resistant .
d) Stable dimensions
e) Lightweight ,
f) Long performance life

 

Parameter

 

Tech-data Test conditions Unit 95% AL2O3 99.5% AL2O3
Density   g/cm3 >3.60 3.7
Bending Strength   N/m3 2.24*108 >2.74*108
Linear Expansibility 20~1000C a*10-6/°C - -
20~5000C a*10-6/°C 6.2~7.5 6.2~7.5
20~8000C a*10-6/°C 6.5~8.0 6.5~8.0
Specific Inductive Capacity 1MH2   9~10 9~10.5
10GMH2   9~10 -
Dielectric Loss 1MH2 a*10-6/°C ≤4 ≤1.5
Tangent 10GMH2 a*10-6/°C ≤10 -
Volume Resistance 1000C Ω.cm >1013 >1014
3000C Ω.cm >1016 >1012
5000C Ω.cm 108 -
Breakdown Strength   KV/mm 15 -
Thermal Conductivity 200C W/m.K 25.2 29.2

 

 

 

Contact Details
Wuhan Global Metal Engineering Co., Ltd

Contact Person: Mr. Frank

Tel: 86-27-86652330

Fax: 86-27-86653728

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