Designation
| Name |
The value |
| Designation GOST Cyrillic |
79Н3М |
| Designation GOST Latin |
79H3M |
| Transliteration |
79N3M |
| By chemical elements |
79Ni3Cu |
Description
Alloy 79N3M used: for the production of cores of pulse and broadband transformers.
Note
Alloy with high values of permeability and induction of increments for a unipolar pulsed magnetization, having a magnetic texture.
From 01.01.1991 alloy is not allowed to use in the newly created and upgraded technology.
Standards
| Name |
Code |
Standards |
| Classification, nomenclature and General rules |
В30 |
GOST 10160-75, GOST 10994-74 |
| Bars and shapes |
В32 |
TU 14-11-245-88 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Si |
Ni |
Fe |
Mo |
| GOST 10994-74 |
≤0.03 |
≤0.02 |
≤0.02 |
0.3-0.6 |
0.15-0.3 |
78.5-80 |
Rest |
3-3.4 |
Ni is the basis.
