9. WELDING PARAMETERS
مﺎﺤﻠﻟا تﺎﻤﻠﻌﻣ
9./12
9.5 . ـﻟ ﺎًﻘﻓو مﺎﺤﻠﻟا تﺎﻤﻠﻌﻣ بﺎﺴﺣ ﺔﻴﻔﻴآ DVS 2207 – 11 (02/99): PP
9.5. HOW TO CALCULATE THE WELDING PARAMETERS ACCORDING TO DVS 2207 – 11 (02/99): PP
PP – DVS 2207–11 (02/99(
ﻦﻴﺨﺴﺘﻟا حﻮﻟ ةراﺮﺣ ﺔﺟرد
يراﺮﺤﻟا ﻢﻈﻨﻤﻟا ﻲﻓ ﺎهداﺪﻋإ ﻢﺘﻴﺳ ﻲﺘﻟا ةراﺮﺤﻟا ﺔﺟرد
T = 210 ﺔﻳﻮﺌﻣ ﺔﺟرد ±10 ﺔﻳﻮﺌﻣ تﺎﺟرد
PP – DVS 2207–11 (02/99)
HEATING PLATE TEMPERATURE
Temperature to be set on the thermoregulator
T = 210°C ± 10°C
ﻰﻟوﻷا ﺔﻠﺣﺮﻤﻟا :ﻖﺒﺴﻤﻟا ﻦﻴﺨﺴﺘﻟاو باﺮﺘﻗﻻا
ﻖﺒﺴﻤﻟا ﻦﻴﺨﺴﺘﻟا ﻂﻐﺿو باﺮﺘﻗﻻا
ﻖﺒﺴﻤﻟا ﻦﻴﺨﺴﺘﻟا ﺔﻳﺎﻬﻧ ﺪﻨﻋ زﺮﺨﻟا عﺎﻔﺗرا
PHASE 1: Approach and pre-heating
Approach and pre-heating pressure
Bead height at the end of pre-heating
0.010 ×π
ﻲﻟﺎﻤﺟﻹا ﻊﻓﺪﻟا ﻢﺴﻗ]ﻢﺳ
) [ ﺔﺤﻔﺼﻟا ﻊﻟﺎﻃ5(
P
1
= (D - s) × s ×]رﺎﺑ[
0,010 × π
Overall thrust section [cm
] (see page 5)
P
1
= (D - s) × s × [bar]
s ]ﻢﻠﻣ[
ةرﻮﺳﺎﻤﻟا/ﺔﺒﻴآﺮﺘﻟا
عﺎﻔﺗرﻻا
A ]ﻢﻠﻣ[
ﻰﻟإ ﻞﺼﻳ ﺎﻣ4.5
0,5
4,5 …7
0,5
7 …12
1,0
12 …19
1,0
19 …26
1,5
26 …37
2,0
37 …50
2,5