widos HRG 14, Руководство по эксплуатации

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Foundation: 2207, 2208 DIN 16932 German association for welding
Use for:
HRG 8 / 10 / 12 / 14 / 16
1 bar on manomete 463 N
time to
chan ge- reach full
over weld ing cool-down time
0,10 (PP) time pressure
pressure in
T
desired
temperature
time
pipe pipe SDR bead -up circu lar heat -up max. time weld ing cool-
diame ter wall pressure bead time chan ge- to reach pressure down
OD (s) [bar] min. [s] over weld ing [bar] time
[mm] [mm] [mm] time pressure [min]
[s] [s]
5
Table for PP
Additional to the giv en bead-up f orce and to the welding f orce the mov ing f orce of the support must be added !
The standard v alue f or heating element temperature is 210° C +/- 10° C.
welding area
in welding area
The smal ler the pipe wall the high er the temperature.
P (N/mm²)
bead -up heat-up
1000 24,5 41 17 1,5 385 11 21 17 38
1000 30,6 33 21 2,0 436 12 26 21 46
1000 38,2 26 25 2,5 492 14 33 25 56
1200 29,4 41 24 2,0 426 12 25 24 45
1200 36,7 33 29 2,0 483 14 32 29 55
1200 45,9 26 36 2,5 536 16 40 36 65
1400 34,3 41 32 2,0 464 13 30 32 51
1400 42,9 33 40 2,5 519 15 37 40 62
1400 53,5 26 49 3,0 574 18 46 49 73
1600 39,2 41 42 2,5 498 15 34 42 58
1600 49,0 33 52 2,5 554 17 42 52 69
1600 61,2 26 64 3,0 605 19 52 64 81
5
Remaining under the cool-down time for up to 50% is allowed under the following condition
•
pref abrication under workshop conditions
•
low additional pressure at unclamping
•
no additional pressure during f urther cooling down
•
load onto the workpieces only af t er being completely cooled down
12.02.04 Working Instructions WIDOS HRG 14 Page 26 / 2 of 42