Gold ornamental article welding method

Gold ornamental article welding method

CN
  • CN 101,357,412 B
  • Filed: 08/29/2008
  • Issued: 11/17/2010
  • Est. Priority Date: 08/29/2008
  • Status: Active Grant
First Claim
Patent Images

1. gold ornamental article welding method, gold ornament semi-finished product workpiece is needed the position alignment of solder joints, adjust soldering set flame preheating is carried out in ornaments semi-finished product workpiece junction, and the workpiece entire body is taken on a red color, afterwards soldering set flame is pressed ornaments semi-finished product workpiece junction tendency direction, rock flame heat with ornaments semi-finished product workpiece junction fusion weld, it is characterized in that:

  • adopt a kind of in following two kinds of operations1) adopts oil pressure and Mould Machining to make each semi-finished product workpiece of gold ornament, two or two above gold ornament semi-finished product workpiece are needed the position alignment of solder joints;

    2) oxygen welding gun pressure is transferred to 0.2Mpa~

    1.5Mpa, adjust soldering set flame and be thin blue flame, temperature reaches 1000 ℃



    1100 ℃

    ;

    3) use oxygen welding gun flame ornaments semi-finished product workpiece junction preheating 1~

    6 second, the workpiece entire body is taken on a red color;

    4) oxygen welding gun flame is pressed ornaments semi-finished product workpiece junction tendency direction, rocked flame 0.4 second~

    1.8 seconds, with ornaments semi-finished product workpiece junction fusion weld, welding one by one then;

    Perhaps1) adopts casting casting processing mode to make each semi-finished product workpiece of gold ornament, two or two above gold ornament semi-finished product workpiece are needed the position alignment of solder joints;

    2) water welding gun pressure is transferred to 0.2Mpa~

    1.5Mpa, adjust soldering set flame and be thin blue flame, temperature reaches 1000 ℃



    1100 ℃

    ;

    3) water welding gun flame takes on a red color the workpiece entire body ornaments semi-finished product workpiece junction preheating 0.3~

    6 second;

    4) water welding gun flame is pressed ornaments semi-finished product workpiece junction tendency direction, rocked flame 0.4 second~

    3 seconds, with ornaments semi-finished product workpiece junction fusion weld, welding one by one then.

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