Piezoelectric alumina ceramic raschig seal ring heater blank 95% al2o3 zirconia ceramic wheel 90 mm

Product Description

95%/99%/99.7% AI203 Ceramic Material Parameters

Item Test Condition 95% AI203 99% AI203 99.7% AI203

Bulk Density (g/cm3) >3.6 3.89 3.96

Maximum Use Temp(°C) 1450 1600 1650

Water Absorption(%} 0 0 0

ROHS Hardness >85 >89 >89

Flexural Strength MPa(psiX l〇3) 20°C 358(52) 550 550

Compressive Strength MPa(psi X l〇3) 20°C 2068(300) 2600(377) 2600(377)

Fracture Toughness Mpa m’/j K(lc) 4-5 5.6 6

Thermal Expansion

Coefficient{lXi〇-6/°C)

25-1000〇 C 7.6 7.9 8.2

Thermal Conductivity

Coefficient(W/m° K}

206C 16 30.0 30.4

Thermal Shock Resistance(°C) ATc 250 200 200

Dielectricity Constant 1MHz.25〇 C 9 9.7 9.7

Dielectric Strength (ac-kV/mm)(acV/mil)

8.3(210) 8.7(220) 8.7(220)

Volume Resistivity(ohm-cm) 100°C >1013 >1014 >1014

Advantages

We can offer the products base on customer's drawing, sample and other reference parameter

1) A variety of specifications available.
2) Satisfy various technical request
3) High quality be sure
4) Good insulation performance and high temperature resistance
5) Bending strength and compressive strength resistance
6) Used in all electric products and electric heating products
7) OEM, ODM and OBM are welcomed

FAQ

Yixing Feifan Ceramics Co., Ltd. is located in the beautiful Taihu Lake. It was established in 1999 and covers an area of ​​10,000 square meters (office space of 3,000 square meters). It has 120 employees and 8 senior technicians. Is a comprehensive ceramics manufacturer. Our products include: alumina ceramics, zirconia ceramics, cordierite ceramics, anhydrite ceramics, etc. The main categories include wear-resistant ceramics, electrical ceramics, textile ceramics, heated ceramics, and honeycomb ceramics. It has the advantages of high wear resistance, high strength and high wear resistance. Insulation is good, our products are widely used in machinery, electronics, chemical, textile, aviation and other fields. Based on the ISO9001:2008 international quality system, the company is committed to further improving the quality system to make it more suitable for the company's development. By doing so, we have laid a stable foundation for mutual benefit while ensuring product quality, production costs and market competition. At present, 80% of our products are exported to the United States, Russia, Spain, France and other countries, and we have established long-term strategic partnerships with our customers. Our company's mission is to be diligent, honest and efficient. Sincerely welcome people of insight to our company for common development. Feifan is willing to go hand in hand with you to create brilliant. At the same time, it also creates a stable foundation for mutual benefit. At present, 80% of our products are exported to the United States, Russia, Spain, France and other countries, and we have established long-term strategic partnerships with our customers. Our company's mission is to be diligent, honest and efficient. Sincerely welcome people of insight to our company for common development. Feifan is willing to go hand in hand with you to create brilliant. At the same time, it also creates a stable foundation for mutual benefit. At present, 80% of our products are exported to the United States, Russia, Spain, France and other countries, and we have established long-term strategic partnerships with our customers. Our company's mission is to be diligent, honest and efficient. Sincerely welcome people of insight to our company for common development. Feifan is willing to go hand in hand with you to create brilliant.