產(chǎn)品詳情
Classifications basic coated pure nickel stick electrode
EN ISO 14172 AWS A5.11 Material-No.
E Ni 2061 (NiTi3) E Ni-1 2.4156
Characteristics and field of use
UTP 80 Ni is suited for joining and surfacing0n commercial pure nickel grades, including
LC nickel, nickel alloys and nickel-clad steels. These materials are employed primarily in
the construction of pressure vessels and apparatus in the chemical industry, in the food
industry and for power generation, where good behaviour under corrosion and temperature
is demanded.
UTP 80 Ni is weldable in all bs, except vertical-down, and gives smooth, notch-free
seams.
Typical analysis in %
C Si Mn Ni Ti Al Fe
< 0,02 0,8 0,25 balance 2,0 0,2 0,1
Mechanical properties of the weld bl
Yield strength RP0,2 Tensile strength Rm Elongation A Impact strength KV
MPa MPa % J
> 300 > 450 > 30 > 160
Welding instruction
Weld with dry stick electrodes0nly! Prior to welding the stick electrodes must be dried
2 – 3 hours at 250 – 300 °C. Clean the weld zone thoroughly. The V angle of the seam
should not be less than 70°. Weld with short arc, avoiding weaving as much as possible.
Welding bs
Current type DC (+)
Approvals
TüV (No. 00190)
Form of delivery and recommended welding beters
Electrodes Ø mm x L 2,5 x 300* 3,2 x 300 4,0 x 350
Amperage 60 – 85 90 – 130 110 – 150