[HUTO CERATRIC] alumina ceramic tube 99% al2o3ceramic burner tube porous ceramic tube

[HUTO CERATRIC] alumina ceramic tube 99% al2o3ceramic burner tube  porous ceramic tube     99 High Purity Alumina  Tube     HUTO CERATRIC company specialize in alumina tubes, ceramic tubes,  rods and various industrial ceramic parts, which are mainly used in thermal-couple temperature, liquid steel continuos temperature, various industrial furnace, especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry.     We can customize for you according to your samples or drawings . Welcome to contact us!       Property of material:

Material	85 Al2o3	95 Al2o3	99.7 Al2o3
Al2o3	85%	94%	99.60%
Fe2o3	≤ 1.0	≤ 0.5	≤ 0.3
Density: g / cm3	3.4	3.6	3.85
Vickers Hardness	≥ 8.6	9	9
Water Absorption:%	≤ 0.2	≤ 0.085	≤ 0.01
Refractoriness:°C	1200 °C	1600 °C	1800°C
Flexural Strength:Mpa	180	240	280
Wear Rate( at room temperature, erosion, 100 grinding)%	≤ 3	≤ 1	≤ 0.5

       

Specification		OD (mm)	ID (mm)	Length (mm)	Remark
Thermocouple protection tube		7-120	5-110	10-2000	we can customize as per your requirements!
Insulated tube	Single hole	3-120	1-110	10-2000
	Double holes	2-10	0.5 - 2	10-2000
	Four holes	2-10	0.5 -2	10-2000