Designation
| Name |
The value |
| Designation GOST Cyrillic |
47НК |
| Designation GOST Latin |
47HK |
| Transliteration |
47NK |
| By chemical elements |
47Ni |
Description
Alloy 47NK is used: for the manufacture of cores of the coil constant inductance, chokes filters, wideband transformers.
Note
Alloy with low residual induction and constancy of permeability in a wide range of fields, having a magnetic texture.
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 |
Co |
| GOST 10994-74 |
≤0.03 |
≤0.02 |
≤0.02 |
0.3-0.6 |
0.15-0.3 |
46-48 |
Rest |
22.5-23.5 |
Fe is the basis.
