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Home > Construction & Decoration > Construction Pipe & Tube > Aluminum Tube & Pipe > ROHS Hardness 85 Bulk Density 3.6 G/cm3 Mechanical / Electronics Alumina Ceramic Ring

ROHS Hardness 85 Bulk Density 3.6 G/cm3 Mechanical / Electronics Alumina Ceramic Ring

Name: ROHS Hardness 85 Bulk Density 3.6 G/cm3 Mechanical / Electronics Alumina Ceramic Ring
Brand: FFTC
SKU: 147898694
Availability: InStock

Yixing Feifan Ceramics Co.Ltd

ROHS Hardness 85 Bulk Density 3.6 G/cm3 Mechanical / Electronics Alumina Ceramic Ring thumbnail-1

ROHS Hardness 85 Bulk Density 3.6 G/cm3 Mechanical / Electronics Alumina Ceramic Ring photo-1

Negotiable MOQ: 1 Ton (Price negotiable depending on order volume and customization)

Key Specifications

Get Latest Price

Brand Name:

FFTC

Place of Origin:

China

Model Number:

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Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

7 days

Product Details
Company Profile
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Brand Name FFTC

Place of Origin China

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

ROHS Hardness ≥ 85 Bulk Density ≥ 3.6 g/cm3 Mechanical / Electronics Alumina Ceramic Ring

Description:

Alumina rings have the performances of high purity,good hermetical property,good hardness,low abrade,

anti-corrode,high grinding efficiency,no pollution.

Widely implicated in the areas of ceramic,electric power,petroleum,chemical industry and light industry,

they are the liner and grinding medium for various ceramic material, α-Al2O3 powder, flake alumina,

kaolin, fusible corundum,porcelain enamel,dye,ceramic glaze,dope,printing ink,special glass,various ball

mill machines.

Applications:

Mechanical,electronics,chemical,textile,aeronautic and other fields.

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)