Weldable powder feedthrough, ceramic to metal brazed, tight hermetic sealing result, used in vacuum fileld

1. Powder feedthrough is vacuum-brazed  with ceramic sleeves and metal parts 

2. Ceramic sleeve  was metallized with 95% alumina, 99% alumina etc,

3. Metal material is mainly stainless steel, kovar, Invar, Molybdenum and other rare alloy.

4. Weldarble type in assembly situation

5. Max Helium leak rate is less than 1×10-10Pa,  tensile strength can be 120 MPa.

6. Voltage:3000V,  Amperage: 12, 125, 250, 600 A

Power Feedthrough