Ceramic Ignition Electrode series

Ceramic Ignition Electrode series

Product

Alumina Ceramics

Alumina Ceramic Tube

Alumina Ceramic Rod

Alumina Ceramic Substrates

Alumina Ceramic Disc

Alumina Ceramic Plate

Alumina Ceramic Roller

Alumina Ceramic Crucible

Alumina Ceramic Ring

Alumina Ceramic Part

Ceramic Ignition Electrode series

Zirconia Ceramics

Zirconia Ceramic Tube

Zirconia Ceramic Rod

Zirconia Ceramic Plate

Zirconia Ceramic Disc

Zirconia Ceramic Crucible

Zirconia Ceramic Ring

Zirconia Part

Zirconia Knife

Silicon Carbide Ceramics

RBSiC

SSiC

R-SiC

Aluminum Nitride Ceramics

Aluminum Nitride Substrates

Aluminum Nitride Tube

Aluminum Nitride Plate

Aluminum Nitride Disc

Aluminum Nitride Part

Boron Carbide Ceramics

Boron Carbide Tiles

Boron Carbide Plate

Boron Carbide Insert

Boron Carbide Bushing

Boron Carbide Tube

Boron Carbide Nozzle

Boron Carbide Ball

Boron Nitride Ceramics (BN)

Boron Nitride Tube

Boron Nitride Plate

Boron Nitride Ring

Boron Nitride Nozzle

Boron Nitride Crucible

Boron Nitride Part

Pyrolytic Boron Nitride (PBN)

PBN Crucible

PBN Plate

PBN Tube

PBN Ring

PBN Part

Silicon Nitride (Si3N4) Ceramics

Silicon Nitride Substrates

Silicon Nitride Bearing

Silicon Nitride Igniter

Silicon Nitride Balls

Silicon Nitride Tube

Silicon Nitride Part

Beryllium Oxide Ceramics

BeO Tube

BeO Substrates

BeO Ring

Mullite Ceramics

Mullite Ceramic Part

Mullite Ceramic Tube

Mullite Ceramic Plate

GaN Ceramics

GaN Substrates

GaN wafer

Graphite

Graphite Crucible

Graphite Rotors and Shaft

Graphite Plate

Graphite Rod

Graphite Tube

Graphite Ring

Graphite Heater

Graphite Launder

Graphite Cylinde

Graphite Nozzle

Graphite Blocks

Quartz

Quartz Tube

Quartz Rod

Quartz Plate

Quartz Crucible

Quartz Ring

Tugnsten Carbide

Tungsten Carbide Rod

Tungsten Carbide Strips/Plate

Tungsten Carbide Burrs

Tungsten Carbide Dies

Tungsten Carbide Balls

Alumina ceramic igniter

Ceramic alumina tube , alumina content 60%- 99.7%,White or Ivory ,Wear-resisting and acidproof alkali corrosion , High temperature (1600-1700 degree centigrade). Good chemical stability,high insulation, strong adsorption capacity, is a nice electrical insulation and wear-resisting material.

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Product Description

Features & Benefits

  • High temperature resistance
  • High strength and hardness
  • Wear and corrosion resistance
  • Electrical insulation
  • Chemical inertness
  • Biocompatibility

Markets & Applications

  • Aerospace and defense
  • Automotive and transportation
  • Electronics and semiconductor
  • Medical and dental
  • Energy and power generation
  • Industrial and manufacturing

Specification

Dimension Outer dia. mm Inner dia.mm Length mm Remark
Item 
Thermocouple protection tube 7-170 1-110 10-2500 If you need others,we can customize for you.
Insulated tube Single hole 2-530 1-500 10-5200
(inner core) Double holes 1-10 0.4-2 10-2500
Four-Nine holes 1-10 0.5-2 10-2500

 

Parameters of Alumina Ceramic

Item Test Condition 78-82% Al2O3 95% Al2O3 99% Al2O3 99.5% Al2O3
Physical properties Density g/m³      >2.9 >3.6 3.89 3.96
Moisture absorption %   5-7 0 0 0
Mechanical properties ROHS Hardness     60-70 ≥85 ≥89 ≥89
Flexural strength psiX103 20℃   358 550 550
Compressive strength psiX103 20℃   2068(300) 2600(377) 2600(377)
Fracture toughness Mpa.m3/2 K(l c)   4.3 5.6 6
Thermal properties Maximum use temperature   1350 1450 1600 1650
Thermal expansion coefficient 1X10-6/℃ (25-1000℃) 6.1-6.6 7.6 7.9 8.2
Thermal shock resistance Tc very good 250 200 200
Thermal conductivity w/mok 20℃   16 30 30.4
Electrical properties Volume resistivity Ohm/cm2 100℃ >1013 >1013 >1014 >1014
Dielectric breakdown strength KV/mm   8.7(220) 8.7(220) 8.7(220) 8.7(220)
Dielectric constant (E) 1MHz25℃ 9 9 9.7 9.7
Dielectric constant (100MHz) (E) 9.5