40 OD x 30 ID x 700mm L Alumina Ceramic Tube for GSL1500-40X Tube Furnace - TA-40D-700 Wafer Holders 20 containers per shipment (

20 containers per shipment ( please kindly don't ask to order less than 20 pcs

Translucent chalcedony with hardness 6-7

Perofluo O-ring and PEEK body with excellent corrosion resistance are avilable upon request

D 2-1/8"+/- 0

we strongly recommend pressing powder with a professional laboratory hydraulic press to ensure the evenest pressing interface and uniform pressure force

40 OD x 30 ID x 700mm L Alumina Ceramic Tube for GSL1500-40X Tube Furnace - TA-40D-700 Wafer Holders 20 containers per shipment (MTI Corporation provides high purity Alumina (Al2O3 ) tubes as replacement parts for high temperature tubing furnaces in universities, companies, and national labs. It comes with the specifications as the following: Purity Al2O3 > 95%, SiO2 < 0. 25%, CaO+MgO < 0. 3% Density > 3. 7 g cm3 Nominal Dimensions OD40ID30700 mm Detailed Dimensions Working Temperature <1700C at ambient pressure <1500C under vacuum Heating and Cooling Rate <10C min at T<1200C