Industrial Mechanical Ceramic Part

Specifications 1.High wear-resisting lining. 92%,95% alumina part

2.High Moth's hardness>9, High bulk density

3.Low moisture content<0.02%.

  Alumina Ceramic Part Introduction: Ceramic parts provides excellent high temperature resistance, size stability, electric insulation, thermal shock resistance, extremely corrosion and wear resistance.   Alumina Ceramic Part Application: Furnace process tubes Steel tube liners Coal handling wear resistance pads Thermocouple protection tubes Sandblasting nozzles Wire drawing dies Bushings and caps Crucibles Tool bits Saggers Kiln furniture Mechanical seals Fuel cell parts Rollers for hearth furnaces Welding nozzles Laser parts Gas igniters Electric insulator Ceramic guiders Ceramic screwdrivers Zirconia oxygen Sensors Medical and surgical components Alumina Ceramic Part Technical Date:

MATERIAL	ALUMINA
Composition	99.80% AL2O3	99.5% AL2O3
Bulk Specific Gravity (g/cc)	3.9	3.8
Color	Ivory	Ivory
Impenetrability	Gas Tight	Gas Tight
Dye Penetration A.S.T.M.	Tight	Tight
Flexural Strength (psi)	70,000	50,000
Compressive Strength (psi)	370,000	350,000
Tensile Strength (psi)	43,000	33,000
Maximum Working Temperature	1800 oC	1750 oC
Likely Sag Temp. Unsupported Tube*	1600 oC	1600 oC
Thermal Conductivity    24oC	230	200
(BTU-in/ft2-hr-oF)      800oC	60	50
Dielectric Strength       24oC V/Mil	300	270
Thermal Expansion (per oC x 10-6)	8	8.4
(24oC-1000 oC)
Hardness (Moh's scale)	9	9

  Sample photo: