PP – NGM12F-40
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PP – NGM12F-40
Flux – cored wire for surfacing
The wire of PP-NGM12F-40 grade is used for mechanical surfacing under the layer of flux AN-20; AN-26S; AN-26P for parts which are exposed to metal – metal friction with corrosion resistance.
The wire is produced according to TU U 23165028-003:2009.
TECHNICAL SPECIFICATION
| Wire core type |
Structure |
Diameter, mm |
Protective atmosphere |
Welding current |
Ïîðîøêîâûé
Powdered |
Íàõëåñòî÷íàÿ
Overlapping |
2,8 – 3,0 |
Ôëþñ ÀÍ-20, ÀÍ-26
Flux AN-20, AN-26 |
=+ |
TYPICAL CHEMICAL CONTENT OF SURFACED METAL: 10X12GMN2
HARDNESS OF SURFACED METAL: 40…48 HRC.
MELTING PRACTISE
|
Welding current, A |
Welding arc voltage, V |
Speed of surfacing, m/h |
| 2,8 |
280-320 |
26-34 |
15-20 |
| 3,0 |
300-360 |
28-34 |
15-20 |
The wire is used in repair-and-renewal operations for parts of material mining equipment.
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