How to review welder performance qualification record as per AWS D1.1

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  • เผยแพร่เมื่อ 15 ต.ค. 2024
  • Type of qualification tests required in groove weld, Clause 6.17 (non-tubular) and Clause 10.16 (tubular)
    Substitution of RT for guided bend tests: Clause 6.23.3 (non-tubular) and Clause 10.21.2 (tubular).
    Tack welders
    For non-tubular, Clause 6.17.2 and Clause 6.24.
    For tubular, Clause 10.17.
    Test specimens
    Non-tubular
    o Welder, Clause 6.21.1, length of test coupon L = 180 mm (recommended 200 mm).
    o Welding operator, Clause 6.21.2, length of test coupon L = 380 mm (recommended 400 mm).
    Tubular
    o Welder and Welding operator, Clause 10.17, also Clause 10.21.2, length of test coupon L = 150 mm.
    Essential variables
    Clause 6.20 and Table 6.12.
    Qualification form
    Suggest form: AWS D1.1 Annex M
    Period of effectiveness
    Within six months, Clause 6.2.3
    Retest, Clause 6.25.1
    Common questions
    Qualification responsibility, see Clause 6.2.2.2.
    Change F-Number are not allowed, see Table 6.12 line 2 and Table 6.13.
    Test specimens are recommended DN 200 12.7 mm.
    Third party should invite to endorse the documents, such ABS, DNV, LR, BV or other international society classification
    #Welder #D1.1 #AWS #3G #Review #Qualification #Welding #Inspector #Engineer #Review #English #Structural #Welding
    For more information please contact on
    weldinginspect...
    You can get in touch me by using
    E-mail: aravindkm002@gmail.com
    LinkedIn: / kmaravind

ความคิดเห็น • 34

  • @tanveerahmed6525
    @tanveerahmed6525 4 ปีที่แล้ว +1

    Good Explanation Please carry On Sir 👌👌

  • @rajaramathinarayanan2916
    @rajaramathinarayanan2916 3 ปีที่แล้ว

    This is the fabulous work... keep go on and your presentation was awesome.
    Great piece of work
    Thanks for your initiative

  • @gopakumar3744
    @gopakumar3744 ปีที่แล้ว

    Very clearly you explained,Thank you sir

  • @simonlakra4345
    @simonlakra4345 3 ปีที่แล้ว +1

    Please upload video on UT acceptance criteria as per AWS D1.1, Thanks in advance..

  • @abdulsamadh1987
    @abdulsamadh1987 10 หลายเดือนก่อน

    Dear i have a doubt if the welder qualfied with backing can we utilize him for the joints requires without backing as the wps has backgouging so any how his root will be removed

  • @muhdfirdaus8121
    @muhdfirdaus8121 2 หลายเดือนก่อน

    Hello sir can i ask about WQT/WPQT, Iam do WQT/WPQT for fillet weld in 2F position, my question is what is the qualified range for the pipe diameter? Only 600mm above if for WPS qualification. Should we follow the WPS qualified range also? Because its not state in the AWS D1.1 2020 and I only put it unlimited OD in Welder Certificate.

  • @ramu041
    @ramu041 ปีที่แล้ว

    If welder qualified by pqr test. Should we mention WPS number or pqr number on welder qualification record

    • @muhdfirdaus8121
      @muhdfirdaus8121 2 หลายเดือนก่อน

      I am just prepared a new WPS name for that WPQT its can?

  • @DuongNguyenVan-g6t
    @DuongNguyenVan-g6t 11 หลายเดือนก่อน

    For Range of Base Material (BM) qualified. this is non-essential variable. Why range qualified is "any AWS qualified base material". It means only BM that mentioned on AWS D1.1 2020 Table 5.3 and Table 6.9. My question here: how about other materials (materials met requirement. :Carbon and low alloy steels with Min. specified yield strength 690 Mpa or less - that mentioned at clause 1.4) that no mentioned above tables (EN, DIN, JIS, ...). Pls clear up help me.

  • @ArunKumar-pg6mn
    @ArunKumar-pg6mn 4 ปีที่แล้ว

    Whats the test specimen Dimension for welder qualification and minimum length welding required to qualify welder

    • @weldinginspectionndt7376
      @weldinginspectionndt7376  4 ปีที่แล้ว +1

      I will upload a video regarding mechanical testing on next saturday and in that lesson I will go through all the requirements about the mechanical testing for welder qualification.
      Thanks .

  • @sheikhhassan5442
    @sheikhhassan5442 3 ปีที่แล้ว

    Good effort. thank you
    Kindly send me the link forward continuation video ,as I didn't find it

  • @amalababu91
    @amalababu91 ปีที่แล้ว

    Yeah 👍Nice Class, Thanks 👏✅💯

  • @renjithsoman
    @renjithsoman 4 ปีที่แล้ว +1

    Good work!!!

  • @JanreyDaiz
    @JanreyDaiz 4 หลายเดือนก่อน

    Sir pano po kami makakuha ng WQTR.nka NCII na po Ako.

  • @RakhisFoodWorld
    @RakhisFoodWorld 4 ปีที่แล้ว +1

    Keep it up 👍

  • @MohammadHasri
    @MohammadHasri ปีที่แล้ว

    sir, please give link for this tamplet

  • @Prathikmuttal
    @Prathikmuttal 3 ปีที่แล้ว

    Hi! Please make a tutorial video to review WPS and PQR Please.

  • @galvanizedgnome
    @galvanizedgnome 2 ปีที่แล้ว

    Well done

  • @bennypratama1700
    @bennypratama1700 3 ปีที่แล้ว

    Very nice sir..👍

  • @rafiqqrahim1010
    @rafiqqrahim1010 3 ปีที่แล้ว

    THANK BTW CAN I REQUEST FOR BRITISH STANDARD

  • @benetkuriakose5264
    @benetkuriakose5264 2 ปีที่แล้ว

    Sir if a welder weld vertical position and tested and passed can he have rights to weld flat and horizontal. In AWS if he qualified in 3g position does automatically qualifies 2g and 1g or separate test needed

    • @weldinginspectionndt7376
      @weldinginspectionndt7376  2 ปีที่แล้ว

      Refer table 6.10 of AWS D1.1 2020 Edition.
      3G qualifies for F,H and V positions.

  • @qcengineer2554
    @qcengineer2554 3 ปีที่แล้ว

    Thank you 👍

  • @kannankdm1021
    @kannankdm1021 4 ปีที่แล้ว

    I have one doubt about WQT as per AWS d1. 1.. What are the test required after visual inspection in WQT as per AWS d1.1 2020..

  • @duybiencom
    @duybiencom 4 ปีที่แล้ว +1

    keep it up

  • @dhavalpatel9369
    @dhavalpatel9369 2 ปีที่แล้ว

    Where is Diameter restriction given???

  • @ajm3827
    @ajm3827 2 ปีที่แล้ว

    Sir will you make a video in iso documentation

  • @jesusbie7489
    @jesusbie7489 ปีที่แล้ว

    Sir how to aply

  • @aravindhrevikumar6463
    @aravindhrevikumar6463 4 ปีที่แล้ว

    Very good❤