sealing-in piece (ceramic to metal)

sealing-in part is made of special ceramic and metal, which are widely used in various vacuum fields.

 1. sealing-in part is made of special ceramic and metal.

2. special ceramic can be 95% alumina, 99% alumina, zirconia, which is shaped by hot casting, dry casting or isopressing and so on.

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

4. according to customer's request, we mainly adopt vacuum sealing-in or Hydrogen welding

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

6. These parts are widely used in various vacuum fileds.

sealing-in piece (ceramic to metal)