Ceramic To Metal Joints And Seals

Construction of vacuum tubes was one of the first critical systems with the electronics industry employing and developing such seals.

Ceramic to metal joints and seals.

Some have an intermediate sealing or filler material and some do not. Free shipping on qualifying offers. Ij research has extensive experience as a supplier for the following five types of ceramic to metal seals. Ij research is a ceramic to metal seal supplier using one of the five following techniques.

Maximum solid metal pin diameter is 060 where pin is brazed directly to ceramic id. Place ceramic in compression rather than tension. Cermets were first used extensively in ceramic to metal joint applications. The metal selected to be bonded to the outside diameter of a ceramic should have a thermal expansion al2o3.

A ceramic to metal seal generally means a hermetic seal hermetic joint or hermetic bond. A ceramic to metal seal ctm is a joined or bonded assembly of a ceramic on one side and a metal on the other. Choose a metal such as kovar with the most closely matched expansion to the ceramic when possible. Ceramic to metal brazing or soldering brazing and soldering use a metal or alloy often eutectic in the form of a wire paste or.

Ceramic to metal joints and seals ceramics engineering. Ceramic to metal seals tekna seal manufactures brazed ceramic to metal seals for applications where a requirement for high operating temperature high voltage withstanding biocompatibility or special chemical resistance makes glass to metal seals unsuitable.