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Welding electrodes for a naplavka EN-60M – SUMY-ELEKTROD, OOO | all.biz
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Welding electrodes for a naplavka EN-60M

Welding electrodes for a naplavka EN-60M

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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 for a naplavka EN-60M

Electrodes for a naplavka EN-60M

Type 70X3CMT
GOST 9466-75

GOST 10051-75

TUU 14288312.009-99

E-70H3SMT-EN-60M - Ø-ND

E-650/57-(1,2)-B40

Basic purpose

For a manual arc naplavka of stamps of all types working with heating of contact surfaces to temperature of +4000 With and also high-wear parts of the machine equipment (guides, clowns, gear wheels).

Welding modes
Current, And Constant, return polarity
Provision of welding Diameter of an electrode, mm
3.0 4.0 5.0
Lower 80-100 110-140 140-180
The provision of the welded seams
Chemical composition of the built-up metal (typical value), %
With

Carbon

Si

Silicon

Mn

Manganese

Cr

Chrome

Ti

Titan

Mo Molibden S

Sulfur

P

Phosphorus

0,80 1,00 0,80 2,70 0,20 0,50 0,020 0,030
Mechanical properties of the built-up metal (typical value)
Temperature of tests, ºС Hardness, HRC Hardness, HRCE
+20 In an initial state 55,9 57,0
+ 20 After annealing 740-860 0C 24,0 26,0
+ 20 After training in oil 790-900 0C 55,90 57,0
Humidity of electrodes before application ≤ 0,4%
Recommendations - To make Naplavka with preliminary heating of a product up to the temperature of +300 ÷ 400 0 C, after a naplavka - slow cooling with the furnace or in sand, or holiday. Repeated calcination of electrodes before welding 280÷300 ºС within 1 hour.
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Welding electrodes for a naplavka EN-60M
Welding electrodes for a naplavka EN-60M
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