Customized Ceramic Part

Alumina Ceramic is the widely used technical ceramic materials. It has high wear resistance, high mechanical strength, high temperature resistance, good thermal shock resistance, excellent electrical insulation. It is usually used for electrical insulators, wear resistant parts, ceramic parts for high temperature furnace etc. Alumina Ceramic can be made by different purities like 95%, 96%, 99%, 99.5%, 99.7% etc, their properties will have little difference accordingly. Leap industry provide different purity Ceramic what can be fit for the different requirement application area.

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Technical Parameters

Operating Limits	Units	Alumina Ceramics	Alumina Ceramics
Alumina Content	wt%	≥ 99	≥ 95
Volume Density	g /cm³	3.85	3.70
Hardness (HRA)	HRA ≥	88	86
Compressive Strength	MPa ≥	400	300
Maximum Temperature	℃	1500	1500
Air Tight Test		Pass	Pass
Thermal Shock Test		Pass	Pass
Coefficient Of Heat Expansion	×10^-6/℃	8.2	7.5
Dielectric Constant	ε_r20℃, 1MHz	9.2	9.0
Dielectric Loss	tanδ×10^-4, 1MHz	2	3
Volume Resistivity	Ω·cm 20℃	10¹⁴	10¹³
Puncture Strength	KV/mm , DC≥	20	20
Acid-resistance	mg/cm² ≤	0.7	7.0
Alkali-resistant	mg/cm² ≤	0.1	0.2
Abrasion Resistance	g/cm² ≤	0.1	0.2
Compressive Strength	M Pa ≥	2800	2500
Flexural Strength	M Pa ≥	350	200
Elastic Modulus	G Pa	350	300
Poisson's Ratio		0.22	0.20
Thermal Conductivity	W/m·K( 20℃)	25	20

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Ningbo Leap seals Industry Co.,Ltd

As a professional wholesale Customized Ceramic Part Seals suppliers and OEM/ODM Customized Ceramic Part Seals company, Established in 2003, Ningbo Leap Seals Industry Co., Ltd is manufacturer and exporter of mechanical seals and sealing block which is made of silicon carbide, tungsten carbide, stainless steel ,ceramic and so on. our Customized Ceramic Part Seals of Leap industry are widely used in various industry fields, except for complete set of mechanical seals and their replaceable accessories, we also welcome your customized tungsten carbide, silicon carbide, ceramic products, and stainless steel such as ring, sleeve, oil seat, and all kinds of irregular or complex products.

we do not only provide you many kinds of the common style mechanical seals, but also help you to design, develop, study and produce the Customized Ceramic Part Seals which you wanted.

We have built perfect quality management system according to ISO9001:2015. Through years of endeavors, the company has already become a leading OEM/ODM Customized Ceramic Part Seals suppliers. It is well known for its determination to be a world-class enterprise. It is famous for its customization flexibilities, competitive prices and rigorous quality control practices. Ningbo Leap industry want to accelerate co-development with clients from all over the world and create our glorious future together.

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Office:Room 202, 203, Building B, No.158.Jingyuan road, High-tech Zone, Ningbo, China
Factory: No.6.Donggong Road, Dongguang Industry Park, Yinzhou Zone, Ningbo, China
Fax: +86-0574-87026385
Tel: +86-0574-87023552
E-mail: [email protected] [email protected]

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