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      WIC
      Keymaster

      Essential variables, see photo here.

      # Description Reference/Section Remarks
      1 Standard application ISO 9606-1 Update current edition
      2 Designation 11 ISO 9606-1
      3 Essential variables 5.1
      3.1 Welding process 4.2

      5.2

      3.2 Product type 4.3.1

      5.3

      Plate (P)

      Pipe (T)

      3.3 Type of weld 5.4 Butt weld or fillet weld

      Butt weld not cover fillet weld, see combine welds in Annex C

      3.4 Filler metal group 4.3.2

      5.5

      Check range of qualification for filler metal
      3.5 Filler metal type 5.6

      Table 2

      Table 3

      Non-essential
      3.6 Dimension of test piece

      Deposited thickness

      Outside diameter

      5.7

      Table 6

      Table 7

      Rang of thickness, diameter qualification
      3.7 Welding position 5.8

      ISO 6947

      Either plate or pipe, rotation, or fix
      3.8 Weld detail 5.9 Check welding layer, joint preparation with backing or without backing
      4 Test piece preparation
      4.1 WPS application Qualified WPS
      4.2 Process 4.2

      5.2

      See Definition 4.2
      4.3 Type of production 5.3 Check welding position to select type of weld and range of qualification
      4.4 Dimension of test piece 5.7

      6.2

      See Table 13 to determine dimension of test piece
      4.5 Position 5.3

      5.8

      4.6 Weld detail 5.9 See Table 1 to determine deposit of layer and type of backing.
      4.7 Filler metal Table 2 Follow WPS to determine filler metal group
      4.8 Test method 6.4 Select economic test method and plus project specification
      5 Form format Annex A Download docx format

      WQT_ISO_9606-1_W01_VN_EN

      WQT_ISO_9606-1_136_PF_EN_VN

      6 Lesson learned
      6.1 Supplementary fillet weld test in the annex C Table 13

      5.4

       

      Additional test for fille weld in Table 13 are required.

      Find more interpretation at ISO 9606-1:2012.

      6.2 UT replaced for RT for ferritic steel only.

      Stainless steel material test pieces shall be tested by RT

      Table 13 note (c)
      6.3 Thickness of test piece should be 12 mm and greater. Table 6 To weld maximum thickness, the test pieces should select min. 12 mm.

       

      Xem mẫu WQT here.

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