发明名称 Process, apparatus for dry reflowing metallic surfaces, before brazing them.
摘要 <p>The invention relates to a method of fluxing, via a dry route, a metal surface before soldering or tinning using an alloy, in which the surface to be fluxed is treated, at a pressure close to atmospheric pressure, by a gaseous treatment atmosphere comprising excited or unstable species and being substantially devoid of electrically charged species, which gaseous treatment atmosphere is obtained from a primary gas mixture (8) and, as the case may be, an adjacent gas mixture (9, 10), the primary gas mixture being obtained at the gas outlet of at least one apparatus (11, 4, 12) for forming excited or unstable gaseous species, in which has been converted an initial gas mixture (7) comprising an inert gas and/or a reducing gas and/or an oxidising gas, the adjacent gas mixture not having passed through the apparatus. &lt;IMAGE&gt;</p>
申请公布号 EP0658391(A1) 申请公布日期 1995.06.21
申请号 EP19940402784 申请日期 1994.12.05
申请人 L'AIR LIQUIDE, SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE 发明人 SINDZINGRE, THIERRY;RABIA, STEPHANE 14 RES. PARC CHATEAU DE COURCELLES
分类号 B23K1/20;B23K3/00;B23K31/02;B23K35/38;C23C18/18;C23G5/00;H01T19/00;H05K3/34;(IPC1-7):B23K1/20 主分类号 B23K1/20
代理机构 代理人
主权项
地址