دوره PT

الزامات استاندارد SNT-TC-1A انجمن تستهای غیر مخرب امریکا(ASNT) برای تست مایعات نافذ

B* A* Recommended hours of instruction According to SNT-TC-1A
4 4 Total Level I
4 8 Total Level II
high school graduate or equivalent A*
completion with passing grades of at least two years of engineering or science study at a university, college or technical school B*
this is a progressive training course; i.e., consideration as level I is based on satisfactory completion of the level I training course; consideration as level II is based on satisfactory completion of both level I and II training courses. Topics in the training outline may be deleted or expanded to meet the employer's specific applications or for limited certification and may be accompanied by a corresponding change in training hours. Recommended hours of instruction should be considered as a minimum requirement, regardless of training course topic changes.

با توجه به الزامات فوق مدت زمان برگزاری دوره آموزشی PT در شرکت آپام ماشین به شرح زیر میباشد:

B* A* Apam machine hours of Ultrasonic testing instruction
40 40 Total Level I & II

PT LEVEL I & II Syllabus

  • Principles
    • Physics
    • visibility of indications
    • test procedure
    • process selection
    • capability of test
    • limitation
  • Equipment and materials
    • precleaning and post cleaning equipment
    • stationary penetrant test equipment
    • portable penetrant test equipment
    • blach light
    • materials
  • Techniques
    • surface preparation
    • application of penetrants
    • application of emulsifier
    • application of developer
    • drying
    • penetrant testing process
    • oxygen compatible penetrants
    • leak through testing
    • fixing and recording indications
  • Interpretation of test results
    • indications
    • categories of true indications
    • discontinuity depth determination
    • typical indications
  • Quality control of penetrant materials
    • test material control samples
    • test blocks
    • penetrant tests
    • emulsifier tests
    • developer tests
  • Comparison and selection of NDTprocesses