Ritmo BASIC 160 V1, Use And Maintenance Handbook

Page: 75 / 95

9. WELDING PARAMETERS
مﺎﺤﻠﻟا تﺎﻤﻠﻌﻣ
9./3
9.2
. نﻮﻧﺎﻘﻠﻟ ﺎًﻘﻓو مﺎﺤﻠﻟا تﺎﻤﻠﻌﻣ بﺎﺴﺣ ﺔﻴﻔﻴآ
UNI 10520 (01/97): PE 80 (MRS 8
(
PE 80 (MRS 8) – UNI 10520
(01-97 (
9.2. HOW TO CALCULATE THE WELDING PARAMETERS ACCORDING TO UNI 10520 (01/97): PE 80 (MRS 8)
PE 80 (MRS 8) – UNI 10520
(01-97)
ﻦﻴﺨﺴﺘﻟا حﻮﻟ ةراﺮﺣ ﺔﺟرد
T = 210 ﺔﻳﻮﺌﻣ ﺔﺟرد ± 10 ﺔﻳﻮﺌﻣ تﺎﺟرد ﺔﻤﻴﻗ نﻮﻜﺗ ﺎﻣﺪﻨﻋ s ﻦﻴﺑ
0
و ﻢﻠﻣ
12
ﻢﻠﻣ
T = 200
ﺔﻳﻮﺌﻣ ﺔﺟرد ±
10
ﺔﻳﻮﺌﻣ تﺎﺟرد ﺔﻤﻴﻗ نﻮﻜﺗ ﺎﻣﺪﻨﻋ
s
ﻦﻣ ﻰﻠﻋأ
12
ﻢﻠﻣ
HEATING PLATE TEMPERATURE
T = 210° C ± 10° C
when
s
is in between 0 mm and 12 mm
T = 200° C ± 10° C
when
s
is superior to 12 mm
ا ﻰﻟوﻷا ﺔﻠﺣﺮﻤﻟ : ﻖﺒﺴﻤﻟا ﻦﻴﺨﺴﺘﻟاو باﺮﺘﻗﻻا
PHASE 1: Approach and pre-heating
A = 0,5 + 0,1×s
] ﻢﻠﻣ [
Approach and pre-heating pressure
A = 0,5 + 0,1×s [mm]
Bead width at the end of pre-heating
ﺔﻴﻧﺎﺜﻟا ﺔﻠﺣﺮﻤﻟا : ﻦﻴﺨﺴﺘﻟا
ﻦﻴﺨﺴﺘﻟا ﻂﻐﻀﻟ ﻰﺼﻗﻷا ﺪﺤﻟا
t
2
= 12 × s
] ﺔﻴﻧﺎﺛ [
ﻦﻴﺨﺴﺘﻟا ﺖﻗو
PHASE 2: Heating
Maximum heating pressure
t
2
= 12 × s [sec]
Heating time
P
2
] = رﺎﺑ [
P
1
7,5
0,015 ×
π
ﻢﺴﻗ ﻲﻟﺎﻤﺟﻹا ﻊﻓﺪﻟا ] ﻢﺳ
2
) [ ﺔﺤﻔﺼﻟا ﻊﻟﺎﻃ 5 (
P
1
= (D - s) × s
× ] رﺎﺑ [
P
2
= [bar]
P
1
7,5
0,015 ×
π
Overall thrust section [cm
2
] (see page 5)
P
1
= (D - s) × s × [bar]