公开(公告)号：WO2008148986A2

公开(公告)日：2008-12-11

申请号：PCT/FR2008050782

申请日：2008-05-02

Applicant: CT REGIONAL D INNOVATION ET DE ,  AIR LIQUIDE ,  MAZET THIERRY ,  JULLIARD FRANCK ,  RIDLOVA MARTINA ,  DULCY JACKY ,  GANTOIS MICHEL

Inventor： MAZET THIERRY ,  JULLIARD FRANCK ,  RIDLOVA MARTINA ,  DULCY JACKY ,  GANTOIS MICHEL

IPC: B23K1/008 ,  B23K1/19 ,  C01B21/04

CPC classification number: B23K1/008 ,  B22F2998/00 ,  B23K35/286 ,  B23K35/362 ,  B23K35/38 ,  B23K2203/10 ,  C22C21/02 ,  C22C1/0416 ,  C22C1/0491

Abstract: The present invention relates to an aluminium brazing method conducted in an atmospheric-pressure furnace, which is characterized by the implementation of the following operational conditions: i) the filler alloy used is an alloy obtained by mechanical synthesis, comprising aluminium, silicon, nickel and optionally magnesium or other alloying elements, such as copper, zinc, silver, chromium and titanium; j) the oxygen content in the furnace is less than a few ppm, preferably less than 1 ppm and that the dew point in the furnace is below -30°C, preferably below -40°C and even more preferably still below -45°C.

Abstract translation: 本发明涉及一种在常压炉中进行的铝钎焊方法，其特征在于实施以下操作条件：i）所用的填料合金是通过机械合成获得的合金，包括铝，硅，镍和 任选的镁或其它合金元素，例如铜，锌，银，铬和钛; j）炉中的氧含量小于几ppm，优选小于1ppm，并且炉中的露点低于-30℃，优选低于-40℃，甚至更优选低于-45℃ C。