A kind of leadless welding alloy

A kind of leadless welding alloy

  • CN 105,215,569 A
  • Filed: 10/30/2015
  • Published: 01/06/2016
  • Est. Priority Date: 10/30/2015
  • Status: Active Application
First Claim
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1. a leadless welding alloy, comprises (by weight percentage):

  • Bi:

    30~

    60%



    In;

    2.0 ~ 5.0 (not containing 2.0) %;

    Containing microalloy element (alterant);

    Ag:

    0~

    1.0%



    Cu:

    0~

    1.0%



    Ni:

    0~

    0.5%



    Co:

    0~

    0.5%



    Mn:

    0~

    0.5%



    Ti:

    0~

    0.5%



    Sb:

    0~

    1.0%



    And containing one or more of following antioxygen element;

    P:

    0~

    0.5%



    Ge:

    0~

    0.5%



    Ga:

    0~

    0.5%



    Also containing one or more of following rare earth element;

    Se:

    0~

    0.5%



    Y:

    0~

    0.5%



    La:

    0~

    0.5%



    Ce:

    0~

    0.5%



    Pr:

    0~

    0.5%



    Nd:

    0~

    0.5%



    Pm:

    0~

    0.5%



    Sm:

    0~

    0.5%



    Eu:

    0~

    0.5%



    Surplus is Sn and inevitable impurity.

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