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99.9% Alumina Ceramic Tube

US$ 0.5 - 20 MOQ: 100 Pieces

Key Specifications

Place of Origin:

Guangdong, China

Type:

Ceramic Tubes

Application:

Industrial Ceramic

Shenzhen Apple Vista Technology Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

shenzhen or hongkong

Delivery Detail:

Delivery time depends on order quantity.

Place of Origin Guangdong, China

Type Ceramic Tubes

Application Industrial Ceramic

Material Alumina Ceramic

Model Number AVP-1102

Brand Name AV

Specifications

Alumina Ceramic Tube
1.High intension
2.Solid-resist
3.Good insulating and strength
4.Un-knit and velvet surface

Alumina Ceramic Tube
1. High intension
2. Solid-resist
3. Good insulating and strength
4. Un-knit and velvet surface

Details:

High temperature furnace Al2O3 alumina ceramic Tube

Material: Alumina ceramic

Mainly Usage:

1. Heat treatment furnace and toughened furnace

2. Inner liner tube and heating tube in electric furnace

Features:

1.Great mechanical strength

2.High softening temperature

3.Good resistance to thermal impact

4.Small thermal expansion coefficient

5.Good chill and abrupt heat properties

6. Resistance to acid and alkali corrosion

Chemical competent	Al2O3	≥99.5%
	SiO2	<0.2%
	Fe2O3	<0.1%
Alkaline matter		<0.1%
Density		3.9 g/cm3
Hardness		9 M
Water absorption		<0.1%
Ruptures trength		>2000kg/cm2
Gas tightness		Kept for ten minutes at negative pressure of 1.3Kpa. The pressure drop is less than 0.3Kpa.
Thermal tolerance		Insert the pipe into the furnace at a depth of 20mm. Heat to 1600ºC and maintain for 30 minutes.
Alkali tolerance		In the Na2CO3 solution of 2N concentration, boil for 15 hours with the weight loss not greater than 20mg/dm2.
Volume resistance		>9*10(5) Ω·cm/1600ºC
Breakdown voltage		20kv/cm
Expansion coefficient		8*10(-8)
Temperature for use		Long-term: 1600ºC Short-term: 1800ºC