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99% Alumina Insulation Ceramic Tube

Name: 99% Alumina Insulation Ceramic Tube
Brand: all-electronics-online.com
SKU: 804653265
Availability: InStock
Rating: 4.9 (25 reviews)

Price:	US $ 15-20pcs
Min Order:	5pcs
Pay Type:	T/T,Western Union,Paypal

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Showroom Product Company Profile

Prod Model:	RY-T095
Shape:	Pipe
Alumina Content:	99.7% Alumina
Size:	Customized
Feature:	High Temperature Resistance
Application:	Electrical Winding Insulation
Type:	Insulation Sleeve
Chemistry:	Inorganic Insulation
Material:	Ceramic
Maximum Voltage:	<10KV
Thermal Rating:	1800 Degree C
Color:	Ivory and White

Product Description

99.7% alumina ceramic tube / rod 1800 degree C
High purity ceramic alumina tube parameters:
1.Material : High purity alumina oxide 95%-99%
2.Application:

Mainly used in thermalcouple temperature, liquid steel continous temperature, various industrial furnace of alumina ceramic tube.

Especially widely used in petrochemical, spinning, electric, instrumentation, mechanical workout, military project etc industry of alumina ceramic tube.

3.Good smooth and high strength
4. Diameter from 1mm to 120mm,Length from 100mm to 2000mm,
multi bores tubes can be made.
5. Max working temperature 1800.
6. Out surface can be grinded drilling hole to make tight tolerance and right instillation.
7.Large quantity in stock makes fast delivery and competitive prices.
8.OEM and ODM are welcomed
Main performance index about alumina ceramic tube:

Project		Test the condition	Unit	99 porcelain	95 porcelain	Talc porcelain
Backbone				99%AL₂O₃	95%AL₂O₃	MgO.SiO2
Physical property	Density of volume	Normal atmospheric temperature	g/cm³	3.8	3.6	2.8
	Airtight	Normal atmospheric temperature	.	.Pass	Pass	-
	Absorbing water rate	Normal atmospheric temperature	%	0	0	0
	Temperature that frit		°C	1800	1650	1350
Mechanical performance	Rockwell hardness	Normal atmospheric temperature	HRA	88	86	76
	Resist the intensity of turning back	Normal atmospheric temperature	Mpa	350	320	150
	Compression strength	Normal atmospheric temperature	Mpa	1300	1200	900
Hot performance	Use temperature at most		°C	1700	1600	1200
	Heat resistant shaking	20O°C-1100O°C	10Num	Pass	Pass	Pass
	Hot coefficient of expansion	20O°C-80O°C	×10^-6mm/°C	6.5-8.5	6.5-8.0	5.0-6.2
	Heat-conduction rate	25°C	W/m.k	29	25	2.9
	Heat-conduction rate	300°C	W/m.k	18	13	2
Dielectric constant	The medium lossing	1MHz2O°C	×10^-4	≤2.5	≤4	≤8.0
	The angle tangent is worth	1MHz8O°C	×10^-4	≤3.5	≤4.2	-
	Dielectric strength	Normal atmospheric temperature	KV/mm	15	16	20
	Dielectric constant	1MHz2O°C		9-10.5	9-10	≤7.5
	Resistivity of volume	2O°C	Ω.cm	>10¹²	>10¹²	>10¹³
		10O°C	Ω.cm	10¹²-10¹³	10¹²-10¹³	10¹⁰-10¹¹
		30O°C	Ω.cm	>10¹²	3.1×10⁹	5×10⁸

Products photos :

Packaging of alumina ceramic tube: PE bag inside outer carton(930*630*230mm),finally make the wooden pallet(950*950mm 950*1000mm) or according to your requirement

Shipping of alumina ceramic tube: delivery within 15 days after confirm the order.

Hunan Rui Yue industrial and trade Co., Ltd was established in 1997, specializing in

Research and development. Main as: Alumina/Zirconia/Aluminium nitride/Pyrolytic boron nitride and series products, Also accept OEM and ODM.

The products are widely used in lamps and lanterns, electric appliances, electric

Heating products, nozzle, auto parts, wear-resistant parts of insulation material, etc.

The company always adhere to quality survival, innovation and development, the integrity

Of the brand, to protect and thoughtful after-sales service enterprises as the goal,

Over the years, Our products are sold well all over the country, and exported to Germany,

United States, Finland, Brazil, Russia, Mexico...More than 20 countries, product quality

And service are highly praised by customers.

"Superior quality, preferential price"is our management tenet, we sincerely expect to

Cooperate with the masses of domestic and foreign customers, common development!

Welcome to visit and investigate of our company.