25 OD x 19.8 IDx 180L mm (1") Half Open Quartz Tube for Induction Heater - EQ-HQT25

MTI Corporation provides the high purity quartz tube as a replacement part for high-temperature tube furnaces/induction heaters in universities, companies, and national labs. It can be used at operating temperatures up to 1200ºC.
Purchase Notes: Please make sure the specification of the tube meets your need before making a purchase. Since Nov 10, 2016, we have no longer accepted return delivery of any tubes due to the fragile nature of the materials. All tubes are not refundable, not exchangeable, nor covered under the warranty (Consumables). We apologize for the inconvenience. Please check the package for damages before accepting the delivery. For more information or damaged upon arrival please contact us. SPECIFICATIONS

O.D	25mm ± 0.5mm (0.98")
I.D	19.8mm ± 0.5mm (0.78")
Tube Length	180mm (7")
Max. Operating Temperature	1200ºC
Application Notes	You may melt metal samples in a vacuum using a 25mm dia half-open quartz tube with a flange. Please click the picture on the left to see the details and order related products left: Vacuum pressures may only be safely used up to 1000°C The flow rate for gases should be limited to<200 SCCM for reducing thermal shocks to the tube Quartz tubes are designed for using under vacuum and low pressure < 0.2 bars / 3 psi / 0.02 MPa In order to get longer tube service life, Please use quartz or alumina crucible to carry the sample, instead of loading the sample directly inside the tube, please click the picture below to choose one crucible boat: