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Welding electrodes of UONII-13/NZh – SUMY-ELEKTROD, OOO | all.biz
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Welding electrodes of UONII-13/NZh

Welding electrodes of UONII-13/NZh

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Ukraine, Sumy
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Technical characteristics
  • BrandСумы-Электрод
  • Country of manufactureUkraine
  • Diameter4.0, 5.0 mm
Description

Welding electrodes of UONII-13/NZh

E-20H13-UONII-13/NZH-20H13-Ø-ND GOST 9466-75
E-450/47-2-B40

GOST 10051-75

The recommended scope Situation

the welded seams

For a naplavka of the fast-wearing-out sealing surfaces of common industrial fittings
Welding modes
Current, And Constant, return polarity
Situation

weldings

Diameter of an electrode, mm
3 4 5
Lower

Vertical

80-100

60-80

110-140

80-110

140-170

100-120

Chemical composition of the built-up metal, %
With

Carbon

Si

Silicon

Mn

Manganese

Cr

Chrome

Ni

Nickel

S

Sulfur

P

Phosphorus

≤0,25 ≤0,70 ≤0,80 12,0-14,0 ≤0,60 ≤0,020 ≤0,035
Mechanical properties of the built-up metal
Temperature

tests,

ºС

Hardness of the built-up metal
After holiday at T=4500 C, endurance 2÷2,5 hour 34,5÷49,5 HRC
Humidity of electrodes before application ≤ 0,4%
Recommendations: To carry out welding a short arch, to smooth out edges before welding. Repeated calcination of electrodes before welding 350 ºС within 1 hour.
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Welding electrodes of UONII-13/NZh
Welding electrodes of UONII-13/NZh
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