Metal-ceramic joint

Metal fusion bonding – Process – Metal to nonmetal with separate metallic filler

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Details

445 44, B23K 104, C04B 3702

Patent

active

044362412

ABSTRACT:
Method for vacuum-tight butt joining by brazing a stainless steel part to a ceramic part, in particular stainless steel end caps to a ceramic housing of a vacuum switch, in which the stainless steel part is annealed prior to the brazing step and the portion of the stainless steel part directly adjoining the ceramic part at the brazing joint location is of a thickness not exceeding 0.8 mm and a height between about 4 and 12 mm.

REFERENCES:
patent: 3371406 (1968-03-01), Bronnes
patent: 4148973 (1979-04-01), Sexton
Connell et al., Method of Soldering Refractory Metals, IBM Tech. Disc. Bull., vol. 3, No. 11, 4/61.

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