99% ZrO2 Ceramic Thermocouple Protection Tubes

Name: 99% ZrO2 Ceramic Thermocouple Protection Tubes
Brand: Hunan Fuqiang Special Ceramics Manufacturing Co., Ltd.
Rating: 4.6 (29 reviews)

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Model No. :	zirconia ceramic tubes
Brand Name :	Fuqiang

9yrs

Liling, Hunan, China

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Hunan Fuqiang Special Ceramics Manufacturing Co., Ltd.

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Product description

Specifications Zirconia tube

1. 2300C working temperature,

2. Good therm stability

3. ISO pressed,

4. Fast delivery, competitive prices

Alumina ceramics with superior strength, hardness, insulation, thermal conductivity, high temperature, oxidation resistance, corrosion resistance, abrasion resistance, high temperature strength and other characteristics, it has been widely used in engineering, mechanical seals, electronics, instrumentation, sensing, transport, communications, and other occasions or areas. The content of 99.7%, 99%, 95% alumina products contains the crucible, sockets, valves, electrodes, spools, wear board, alumina balls, electronic porcelain, textile porcelain pieces, and other shaped pieces. 95%,99%,99.7% Al2O3 Material Parameters:

Item	Test Condition	Unit Symbol	95%Alumina ceramics	99%Alumina ceramics	99.7%Alumina ceramics
The main chemical ingredient			Al2O3	Al2O3	Al2O3
Bulk Density		g/cm3	3.6	3.89	3.96
Maximum Use Temperature			1450°C	1600°C	1650°C
Water absorption		%	0	0	0
ROHS Hardness			≥85	≥89	≥89
Flexural strength	20° C	MPa (psi x 10³)	358 (52)	550	550
Compressive Strength	20° C	MPa (psi x 10³)	2068 (300)	2600(377)	2600(377)
Fracture Toughness	K(I c)	Mpa m^1/2	4-5	5.6	6
Coefficient of thermal expansion	25-1000° C	1X 10^-6/°C	7.6	7.9	8.2
Coefficient of thermal conductivity	20° C	W/m °K	16	30.0	30.4
Thermal Shock Resistance	Tc	°C	250	200	200
Dielectricity constant	1MHz.25°C		9	9.7	9.7
Dielectric strength		ac-kV/mm (ac V/mil)	8.3 (210)	8.7 (220)	8.7 (220)
Volume Resistivity	100°C	ohm-cm	> 10¹³	> 10¹⁴	> 10¹⁴

Company Information Established in 1964.our company own abundant tachnical and plentiful experience,covering floor of more than 40,000square meter's over 500 employees and up to 40 junior and senior technicians.as the secondary network supplier forSINOPEC and CNPC and appointed supplier toBASF,BAYERetc. top level group.

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zirconia plate Services

Fax:0086-0731-23183385 Tel: 0086-0731-23181339 Contact: Lucia Email: export4 @ fq-porcelain.com skype: fuqiang.ceramic1 Web:www.fq-porcelain.com Welcome for your contact and inquiry!