OK 68.55

CÔNG TY TNHH NAM NGỌC LINH
Ðịa chỉ: Số 26 Ðường S5,P. Tây Thạnh, Q.Tân Phú, TPHCM
Ðiện Thoại: (028) 3816 0800/0801/0802
Email: info@namngoclinh.com.vn

Mô tả

OK 68.55

OK 68.55 is a basic coated electrode for welding austenitc-ferritic steels of the Super Duplex type, e. g. SAF 2507 and Zeron 100. OK 68.55 deposits a weld metal with high ductility.

 

Classifications: Werkstoffnummer :(1.4410), EN ISO 3581-A:E 25 9 4 N L B 4 2, SFA/AWS A5.4:E2594-15
Approvals: DNV Duplex

Approvals are based on factory location. Please contact ESAB for more information.

 

Welding Current: DC+
Ferrite Content: FN 35-50
Alloy Type: Austenitic CrNiMo
Coating Type: Basic

 

Typical Tensile Properties
Condition Yield Strength Tensile Strength Elongation
ISO
As welded 700 MPa 900 MPa 28 %

 

Typical Charpy V-Notch Properties
Condition Testing Temperature Impact Value
ISO
As welded 20 °C 90 J
As welded -20 °C 70 J
As welded -40 °C 55 J
As welded -60 °C 45 J

 

Typical Weld Metal Analysis %
C Mn Si Ni Cr Mo N Ferrite FN
0.03 0.9 0.6 10.4 25.2 4.3 0.23 45

 

Deposition Data
Diameter Current Voltage kg weld metal/ kg electrodes Number of electrodes/kg weld metal Fusion time per electrode at 90% I max Deposition rate 90% I max
2.5 x 300 mm 50-80 A 23 V 0.62 93 48 s 0.8 kg/h
3.2 x 350 mm 60-100 A 23 V 0.63 46 68 s 1.1 kg/h
4.0 x 350 mm 100-140 A 23 V 0.62 32 70 s 1.6 kg/h

Đánh giá

Chưa có đánh giá nào.

Hãy là người đầu tiên nhận xét “OK 68.55”

Email của bạn sẽ không được hiển thị công khai.