QUALIFICATION CERTIFICATES FOR WELDERS IN ACCORDANCE WITH THE POLISH STANDARD AND EN2
R2.2T corresponds to EN287-1 141 T BW W02 wm t4 D80 H-L045 ss nb
B1E corresponds to EN287-1 111 P BW W01 B t8 PC PF ss nb
P1C corresponds to EN287-1 135 P FW W01wm a5 PB PF
Description in Table 1 2 3 4 5 6 78 9 10
the procedure of training for welders in the magazine Dozór Techniczny No 9/2000r
1. METHOD OF WELDING
|
E |
Metal-arc welding with covered electrode |
111 |
|
- |
Flux-cored wire metal-arc welding without gas shield |
114 |
|
K |
Submerged arc welding |
12 |
|
M |
Metal-arc inert gas welding (MIG welding, GMA welding) |
131 |
|
(M) |
Flux-cored wire inert gas arc welding |
137 |
|
C |
Metal-arc active gas welding (MAG welding, |
135 |
|
(C) |
Flux-cored wire metal-arc welding with active gas shield |
136 |
|
T |
Tungsten inert gas arc welding (TIG welding) |
141 |
|
- |
Plasma arc welding |
15 |
|
G |
Oxy-acetylene welding |
311 |
|
P |
Elementary qualifications |
- |
|
R |
Approval for welds in pipe |
T |
|
B |
Approval for welds in plates |
P |
|
+ |
Fillet welds |
FW |
|
- |
Butt welds |
BW |
|
1 |
Low-carbon steel with a carbon content up to 0.25% |
St3S ,R 35 |
W-carbon carbon-manganese steels or low alloyed structural steels with a yield stress Re <355 MPa |
W01 |
|
10 , 15,
20, |
||||
|
2.1 |
Low-alloyed steels with an alloying elements content up to 3% |
16M, 10HA |
||
|
18G2 , 18G2A |
||||
|
15HM,20HM |
Chromium-molybdenum (Cr-Mo) or chromium-molybdenum-vanadium (CrMoV) creep-resisting steels. |
W02 |
||
|
10H2M,13HMF |
||||
|
2.2 |
Low-alloyed steels with an alloying elements content from 3% to 5% |
18G2ANb |
Fine-grained structural steel normalized, quenched and temepered as well as thermomechanically treated steels with a yield stress Re <355 Mpa as well as similarly welded nickel steels, with a nickel content of 2% to 5% |
W03 |
|
3.1 |
High-alloyed chromium (stainless), ferritic or martensitic steels |
0H13,1H13 |
Ferritic or martensitic stainless steels, with a chromium content of 12% to 20% |
W04 |
|
3.2 |
High-alloyed acid-resisting chromium-nickel austenitic steels |
1H18N9T |
Stainless ferritic-austenitic and austenitic stainless chromium nickel (CrNi) steels |
W11 |
|
|
Without a filler |
nm |
||
|
|
With a filler |
wm |
||
|
|
Rutile covering |
RR |
||
|
|
Rutile-acid covering |
RA |
||
|
|
Rutile-cellulosic covering |
RC |
||
|
|
Rutile-basic covering |
RB |
||
|
|
Acid covering |
A |
||
|
|
Basic covering |
B |
||
|
|
Cellulosic covering |
C |
||
|
|
Special covering |
S |
||
