摘要 |
<p>PCT No. PCT/GB94/01261 Sec. 371 Date Dec. 6, 1995 Sec. 102(e) Date Dec. 6, 1995 PCT Filed Jun. 10, 1994 PCT Pub. No. WO94/29072 PCT Pub. Date Dec. 22, 1994A method of brazing is described, the method comprising the steps of applying a layer of particles of an aluminum alloy filler material said particles having a coating of a flux-type material selected from the group comprising a compound of potassium fluoride and aluminum fluoride together, or other inorganic flux-type material, to at least one of said articles such that said particles are retained at or adjacent at least a part of the joint between said articles; heating to cause the flux-type material and said aluminum alloy filler material to melt and form a brazed joint./!</p> |