HT 99.7% Al2O3 Alumina Ceramic tube for furnace

FOB Price 1 - 368 USD / pc

MOQ	5 pc
Port	QingDao
Packaging	standard wooden box
Lead Time	15-25 days after confirm the order

Product Details

HT 99.7% Al2O3 high Alumina tube, insulation tube, and alumina ceramic insulator.

Our 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 mainly produce alumina tubes, rods and alumina ceramic thermocouple protection tube, alumina ceramic insulator or insulation tube.

We can produce 85%,90%, 95%,99.3-99.7% ceramic tubes and insulated tubes.

Material	85 Al2o3	90 Al2o3	95 Al2o3	99.7 Al2o3
Al2o3	85%	90%	93%	99.30%
Fe2o3	≤ 1.0	≤ 0.5	≤ 0.5	≤ 0.3
Desnsity: g / cm3	3.4	3.5	3.6	3.85
Vickers Hardness	≥ 8.6	≥ 8.8	9	9
Water Absorption:%	≤ 0.2	≤ 0.1	≤ 0.085	≤ 0.01
Refractoriness:°C	1580 °C	1600 °C	1650 °C	1800°C
Flexural Strength:Mpa	180	200	240	280
Wear Rate( at room temperature, erosion, 100 grinding)%	≤ 3	≤ 2.5	≤ 1	≤ 0.5

Dimension		Outer dia. mm	Inner dia.mm	Length mm	Remark
Item
Thermocouple protection tube or furnace ceramic tube		7-120	1-110	10-2000	If you need others,we can customize for you.
Insulated tube	Single hole	2-120	1-110	10-2000
(inner core)	Double holes	1-10	0.4-2	10-2000
	Four holes	2-10