A small, easy-to-use vacuum chamber 

A small, easy-to-use vacuum chamber

Abstract: The utility model relates to a small vacuum chamber that is convenient to use, and its structure comprises a KF vacuum flange, a Kovar tube, a glass tube; among them, the KF vacuum flange is sealed and welded with the Kovar tube, and the other end of the Kovar tube is brazed with a semi-closed glass tube.

Advantages:

1) The gas leakage rate is small, and it is easy to achieve a high vacuum degree;

2) The vacuum chamber is transparent, which is convenient for observing the internal situation, and can realize high-frequency heating of internal devices, optical temperature measurement, etc.;

3) Simple structure and easy installation;

4) Consumables are durable and low cost.