Surface metallization joint method of ceramic and aluminum or aluminum alloy

Surface metallization joint method of ceramic and aluminum or aluminum alloy

  • CN 102,040,393 A
  • Filed: 10/10/2009
  • Published: 05/04/2011
  • Est. Priority Date: 10/10/2009
  • Status: Active Grant
First Claim
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1. a method that connects pottery and aluminum or aluminum alloy comprises the steps:

  • 1) make formation aluminium alloy 1 liquid film on the ceramic joint face, obtain the pottery that joint face is covered with described aluminium alloy 1 liquid film;

         2) on being covered with aluminium alloy 1 liquid film of pottery of described aluminium alloy 1 liquid film, described joint face places fine aluminium or aluminium alloy 2, with described aluminium alloy 1 liquid film is scolder, makes described joint face be covered with the pottery of described aluminium alloy 1 liquid film and described fine aluminium or aluminium alloy 2 solderings together;

    The temperature of described soldering is higher than the temperature of fusion of described aluminium alloy 1 and is lower than the fusing point of described fine aluminium, or the temperature of described soldering is higher than the temperature of fusion of described aluminium alloy 1 and is lower than the temperature of fusion of described aluminium alloy 2.

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