ADceram Ceramic
5 1

High 99% Alumina Ceramic Insulating Thread Tube for Industry Furnace

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Quick Information

  • Brand Name: ADvanceram
  • Place of Origin: China
  • Model Number : AL99
  • :

Description

ADvanceram is a leading manufacture with multiple patented technologies in advanced ceramic manufacturing,located at the famous porcelain capital Tangshan City,China. 
Focus on the production of high-quality industrial ceramic for export. 

High 99% Alumina Ceramic Insulating Thread Tube for Industry Furnace
Mainly used for the protection of the temperature sensor, make the temperature sensor and outside isolation, decrease or prevent components in use process by foreign materials, eroded oxidation and touch the worse. 

Meterial:Alumina 
                Zirconia 
                Magnesium Oxide 
                Silicon Nitride 
                Silicon Carbide 
                Mullite 

Temp Range:1100℃-2300℃ 

Color: Milk white 
          Pure white 
          Pink 
          Grey 

Length:1mm-2500mm 
Shape: Customized 
Grade:Export standard 
Sales:Nana Xu 
Cell Phone: +86 17736529797


Physical and chemical indicators

Material Comparison Chart
Material Alumina Magnesium
Oxide
Mullite Zirconia Silicon Nitride Recrystallization Silicon carbide Silicon Nitride bonded Silicon Carbide Silicon Carbide Aluminium Nitride Boron Nitride
Properties Units AL997 AL995 AL99 AL95 AL60 MgO —— ZrO2 Si3N4 RSiC NSiC SiSiC AlN HBN
Ingredient —— 99.70% 99.50% 99.00% 95% 60% —— —— —— —— —— ——
95%< 99.2%<
Color —— Ivory Ivory Ivory Ivory & White White White White White Dark Grey Black Gray Dark Grey Hoary White
Permeability —— Gas-tight Gas-tight Gas-tight Gas-tight Gas-tight Gas-tight Gas-tight Gas-tight Gas-tight —— —— Gas-tight Gas-tight 0.1
Density g/cm³ 3.94 3.9 3.8 3.75 3 3.58 2.6 5.89 3.1 2.7 2.8 3.02 3.30 2.0-2.2
 Hardness Mohs Scale 9 9  9  8.8 7.5 6 8 8.5 9.4 9.5 9 9.66 8 2
Water Absorption  —— 0.2 0.2% 0.2% 0.2% 0.2% 0 0 0 0 0 0 0 0 0
Flexural StrengthTypical 20℃) Mpa 375 370 340 304 205 140 120 1200 150 90 180 250 365-420 30
Compressive StrengthTypical 20℃) Mpa 2300 2300 2210 1910 1820 550 500 5700 490 600 650 160 2100 58
Coefficient of Thermal Expansion
(25
 to 800℃)
10-6/ 7.6 7.6 7.6 7.6 7.1 13 5.6 10 2.9 4.7 5 4.5 4.8 1.5
Dielectric Strength5mm Thickness) AC-kv/mm 10 10 10 10 9 —— 10.2 —— —— —— —— —— 17 ——
Dielectric Loss
25ºC@1MHz
—— < 0.0001 < 0.0001 0.0006 0.0004 0.0007 —— 0.002 0.001 0.001-0.1 —— —— —— 0.00038 0.00025
Dielectric Constant 25º C@1MHz 9.8 9.7 9.5 9.2 8.6 —— 6 29 8.3 —— —— —— 9 4
Volume Resistivity
(20℃)
300℃)
Ω·cm³ >10142*1012 >10142*1012 >10144*1011 >10142*1011 >1014
>10
13
>1014—— >1014
5*10
12
>1013
5*10
8
1011-10124*108 —— —— —— >1013——— 106-1014
———
Long-term
operating temperature
1700 1650 1600 1400 1100 2300 1550 2200 1300 1650 1450 1380 2200-2300 air 900
inert gas 2100
high vacuum 1900
Thermal Conductivity
(25℃)
W/m·K 35 35 34 20 16 36 3.6 3 9.46 23 15 82 175 30


Price

  • Delivery Port : Tianjin

Packaging & Delivery

  • Packing :box
  • Delivery Lead Time : 20days
  • Supply Ability : 120000

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