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95% AL2O3 Metalized Aluminum Oxide Ceramic Ring With Ra 0.4 / Sim Ra 0.8 Surface finish

Name: 95% AL2O3 Metalized Aluminum Oxide Ceramic Ring With Ra 0.4 / Sim Ra 0.8 Surface finish
Brand: FFTC
Price: Negotiable

FOB Price

Negotiable / Metric Ton

1 Metric Ton(Min.Order)

Product Details

Brand Name:

FFTC

Place of Origin:

China

Delivery Time:Depends on the quantity, always in a month.
Certification:ROHS、ISO9001

95% AL2O3 Metalized Aluminum Oxide Ceramic Ring With Ra 0.4 / Sim Ra 0.8 Surface finish

Specifications:

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℃	1600℃	1650℃
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 m1/2	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℃		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℃	ohm-cm	> 1013	> 1014	> 1014

Description:

1. Material: 95% AL2O3

2. Method of molding: Thermal casting/dry press/extrusion

3. Color:White

4. Sintering temperature: 1750℃

5. Surface finish: Ra0.4&simRa0.8&mum

6. Packing: Pack with carton and ship with wooden c

Yixing Feifan Ceramics Co.Ltd: Contact nameLiu Guoxiang; Phone86-0510-87191518; AddressJianxin Village Dingshu town ,Yixing Shangluo,Shaanxi

Product Categories

AL2o3 Ceramic	Alumina Ceramic	Honeycomb Ceramic	Talc Ceramic
Zirconia Knife	Zro2 Ceramic

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