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7/27/2019 WPS - D1.1 - VN
1/1
UBI TOWER SOLE MEMBER CO.,LTD
WPS-001-CCG Rev.: 0 Date/Ngy 04/ 08/ 2011
Supporting PQR No. (s)/Bin bn i km s .--- Rev.: 0
Welding Process (es)/Phng php hn GMAW+SAW Type/Loi Manual/Tay Semi_auto/Bn t ng
Applicable Code/S nhn dng AWS D1.1/ D1.1M:2008 Machine/My Automatic/T ng
JOINTS /Lin kt hn POSITION /T th hn
Type/Loi Butt joint (V-Joint)/Hn gip mi (chV) Position of Groove: 1G Fillet: ---
Single/Hn 1 pha Double Weld/Hn 2 pha T th hn
Backing/Lt y Yes/c No/khng Vertical Progression : Up Down
Backing Material/Vt liu lt y N/A Hng hn ng Di ln Trn xung
Root Opening: 11 mm Root Face Dimension: 21 mm ELECTRICAL CHARACTERISTICS/c trng in
Khe h Mp cn Transfer Mode (GMAW) Short-Circuiting/ngn mch
Groove Angle/Gc rnh hn 60o6
o Radius(J-U)/ Bn knh Dng dch chuyn
Back Gouging/Khot y Yes/c No/khng Globular/Git ln Spray/ Xung
Method/Phng php Grinding/Mi Current/Dng
AC DCEP DCEN Pulsed
BASE MATERIALS/Kim loi c bn Other/Khc
Material Spec/Tiu chun vt liu GB/T 1591-1994 Tungsten Electrode (GTAW) N/A
Type or (Grade)/Mc hoc (cp) Q345C (in cc vonfram (GTAW)
Thickness: Groove/chiu dy gip mi 12-14mm Fillet/gc: --- Size/C -- Type/Loi --
Diameter (Pipe)/ng knh (ng) 600 (mm) TECHNIQUE/K thut hn
FILLER METALS/Vt liu hn Stringer or Weave Bead: Stringer & Weave
AWS Specification/Tiu chn: (GMAW/SAW)A5.18/A5.17 (Hn thng hay giao ng ngang: Hn thng & giao ng ngan
AWSClassification/Loi vt liu:(GMAW/SAW)ER70S-6/EM12K Multi-pass or Single Pass(per side): Multi-pass
Trade name: (Hn nhu lt hay mt lt (mi bn): Hn nhiu lt)
SHIELDING/Bo v Number of Electrodes: Single /Double
Flux/Thuc hn: F7A6 (S-717) GAS/Kh CO2 (S lng in cc: n/i)
Hyundai Composition/T l:99,6 % Electrode Spacing: Longitudinal/Dc: ---
Electrode-Flux (Class) Flow Rate: 15-18 litre/min (Khu in cc) Lateral/Ngang: ---
(Dy hn -Thuc hn) (Lu lng 15-18 lt/pht ) Angle/Gc nghing: ---
F7A6-EM12K/Hyundai Gas cup size/C chp kh: 18mm Contact Tube to Work Distance: 10-15 mm
PREHEAT/Nung nng s b (Khong cch ng tip xc - vt hn)Perheat Tep. Min: Ambient Peening/ Rn ng hn: N/A
(Nhit gia nhit Nh nht: Mi trng xung quanh) Interpass Cleaning: Grinding or chipping and wire brushing
Interpass Temp. Min: Ambient Max/Ln nht 250oC Lm sch gia cc ng hn: Mi hoc dng bn chi(Nhit gia cc lp hn
POSTWELD HEAT TREATMENT/Nhit luyn sau khi hnTemp/Nhit N/A (khng)Time/Thi gian N/A (khng)
140 - 250 24 - 28 90 - 160 2.2 - 2.6
150 - 250 24 - 28 90 - 160 2.4 - 2.6
400 - 650 28 - 32 350 - 550 1.9 - 2.3
400 - 650 28 - 32 350 - 550 1.9 - 2.3
T - dy ca thp (mm)
Nh nht: Mi trng xung quanh
ER70S-6
Travel Speed
Tc hn(mm/pht.)
Current
Diam.
ngknh
(mm)
Class/
Chng
loi
Volts
in p hn(V)
Heat input
Nhit lngcp vo
(KJ/mm)
Joint Details/Chi tit mi ni
DCEP
n DCEPEM12K
Side/Mt Pass or
Weld layer/
ng hn(Lp hn)
1
A
Bn
1
Amp.
Cng dng in
(A)
1,2
GMAW
Process
(Phngphp
hn)
GMAW
SAW EM12K 3,2/F 4,0
3,2/F 4,0SAW
Company Name/Tn cng ty
Identification/Loi quy trnh hn
WELDING PROCEDURE/Quy trnh hn
Type&
Polarity
Cc hn
ER70S-6
DCEP
DCEP
Filler Metals/in cc
60+6
-6
n1
+1
-1
2+1
-1
T
1
Out side A
In side B
1
n