Name: wear resistant alumina ceramic sleeve
Brand: Fame Rise
Availability: InStock

Product Details

Product Description

ceramic sleeve

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

Product Overviews

Packaging

ceramic sleeve

Packaging Detail	Packing:Carton or according to customer requirments
Delivery Detail:	Within 30 days after receipt deposit

OEM Service

1.OEM or can custom as per customer

2. For customers with good credit, We presented a small gift with Chinese characteristics.

3. We offer a warm and thoughtful service.

Company Introduction

Fame Rise Ceramics Ltd is a professional company in advanced ceramic industries. We offer high quality and high precision ceramic components for clients from worldwide. Our ceramic products are widely used in various fields of automotive, metallurgy, machinery, electronic & electrical, food, chemical, medical and so on. Our main products:

- Alumina Oxide ( 95% 96% 99% 99.5% 99.7% Al2O3 )
- Zirconia Oxide ( Yttria stabilized ZrO2 )
- Silicon Nitride ( Gas pressure sintered & Hot pressed Si3N4 )
- Boron Carbide ( B4C )
- Boron Nitride ( Hot pressed BN )
- Silicon Carbide(SIC, RBSIC, RESIC)

We focus on building long term cooperation relationship with our clients. For now, our products have been exported to North America, East Europe, West Europe, East Asia, Southeast Asia and get good reputation from our clients.

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