High Precision Alumina Al2O3 Ceramic Rods with Polishing N/A manufacturer from China XIAMEN MASCERA TECHNOLOGY CO.,LTD.

High Precision Alumina Al2O3 Ceramic Rods with Polishing

Price:	8.0 USD
Payment Terms:	T/T,WU,Paypal
Place of Origin:	Fujian, China (Mainland)


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Product Detail

Model No.: N/A

Production Capacity: 5000 pcs per month

Delivery Date: 25-30 days after payment

Material: Alumina Ceramic

Color: Ivory

Moh's Hardness: 9

Means of Transport: Ocean,Land,Air;Internationa...

Packing: wooden case or carton box w...

Brand Name: MASCERA

Purity: 99%

Density: 3.88g/cm3

Max. Working Temp.: 1700℃

1. Alumina Ceramic Rods
2. Good wear resistance
Electrical insulation
High mechanical strength

Alumina Ceramic, also known as Aluminium Oxide or Al2O3, it is the one of the most widely used technical ceramic materials. Alumina ceramic components can be manufactured in a range of purities to suit for different applications. Forming methods will vary with the different size, shape and using requirement of products. Alumina ceramics are mainly used for mechanical, electrical, high temperature applications.

Alumina Ceramics can be made into different shapes e.g. rods, tubes, rings, plates, discs and other complex shapes according to customers' requirements with high precision.

Product Feature

Good strength and stiffness
Good hardness and wear resistance
Good corrosion resistance
High thermal conductivity
High temperature resistance
Electrical insulation
Low dielectric constant

Data Sheet for Materials

Purity	95% Alumina	96% Alumina	99% Alumina	99.5% Alumina	99.7% Alumina
Color	White/Pink	White	Ivory	Ivory	Ivory
Density (g/cm3)	3.65	3.72	3.88	3.90	3.92
Water Absorption (%)	0	0	0	0	0
Moh's Hardness	9	9	9	9	9
Flexural Strength (Mpa) (25℃)	352	358	364	379	375
Compressive Strength (Mpa) (25℃)	2000	2068	2500	2600	2500
Thermal Conductivity (W/m.k) (25℃)	18-25	≥24	27	30	30
Thermal Expansion Coefficient (25-1000℃)(10-6mm/℃)	8	8	8	8	8
Therma Shock Resistance △T(℃)	220	220	180-200	180-200	180-200
Max. Working Temperature (℃)	1500	1650	1700	1750	1750
Dielectric Strength (kv/mm)	16	17.2	20	22	22
Electrical Resistivity (Ω.cm) (25℃)	1014	1014	1014	1014	1014
Dielectric Constant (@1MHz, 25℃)	9	9	9.7	9.7	9.8
Dielectric Loss (tan delta) (@1MHz, 25℃)	0.0004	0.0002	0.0001	0.0001	0.0001

Application
The typical application of Alumina Ceramics include:

Seal Rings
Plungers or pistons for valves
Electronic substrates
High temperature thermocouple tubes
Textile eyelets or guides
Electrical insulators
Wear resistant nozzles
Ceramic parts for high temperature furnace

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