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ПП-НГМ19С-25 (ПП-Нп15Х2Н2МГСЮ2) EN14700 TZFe4

ПП-НГМ19С-25 (ПП-Нп15Х2Н2МГСЮ2) EN14700 TZFe4
ПП-НГМ19С-25 (ПП-Нп15Х2Н2МГСЮ2) EN14700 TZFe4
Hardness: HRC 32 - 38
Diameter, mm: 1,6 – 2,2
Protective environment: s/sh
Field of application: Open arc surfacing of various sections of railway rails ( switch points, turnout switches, etc.).

Wire is used for surfacing of parts working under conditions of metal-metal friction with impact and contact pressure.

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description:

Логотип NGM_торговый знак.png

SPECIFICATIONS

Design

Diameter, mm

Protective environment

Welding current

Tubular butt

1,6 – 2,2

s/s

=+



TYPICAL CHEMICAL COMPOSITION of DEPOSITED METAL, %

C

Cr

Mn

Si

Mo

Ni

Al

S

P

0,12 - 0,20

0,7 - 1,3

0,8 - 1,3

0,2 - 0,6

0,4 - 0,6

2,0 - 2,5

1,4 - 2,0

≤ 0,04

≤ 0,04



MODES OF SURFACING-CORED WIRE

Diameter, mm Iweld, A Uarc, V
1,6
150 - 220 20 - 24
1,8 200 - 250
22 - 24
2,0 200 - 260
24 - 28
2,2 220 - 300
26 - 28




















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