2. WELDING GENERAL CRITERIA
ﻠﻟا ﺮﻴﻳﺎﻌﻣﺔﻣﺎﻌﻟا مﺎﺤ
2./2
ﻦﻴﺨﺴﺘﻟا حﻮﻟ
ﻖﻘﺤﺗءﻼﻄﻟا ﺔﻣﻼﺳ ﻦﻣ.
ةﺪﻌﻤﻟا ةراﺮﺤﻟا ﺔﺟرد ﻰﻟإ لﻮﺻﻮﻟا ﻢﺗ ﻪﻧأ ﻦﻣ ﻖﻘﺤﺘﻠﻟ ﺎًﻴﻤﻗر ﺮﺘﻣﻮﻣﺮﺗ مﺪﺨﺘﺳا.
ﻞﺼﻔﻤﻟا
يرﺎﺒﺘﺧا مﺎﺤﻟ ﻞﻤﻌﺑ ﻢﻗ.
BEFORE WELDING
Measuring Instruments:
Timer Manometer Thermometer
Verify their functionality.
Facer
Verify its functionality.
Be sure the blades are sharp enough.
Heating plate
Verify the integrity of the coating.
Use a digital thermometer to check if the temperature set
has indeed been reached.
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