Designation
| Name |
The value |
| Designation GOST Cyrillic |
49К2Ф |
| Designation GOST Latin |
49K2F |
| Transliteration |
49K2F |
| By chemical elements |
49Co2P |
| Name |
The value |
| Designation GOST Cyrillic |
ЭП207 |
| Designation GOST Latin |
EP207 |
| Transliteration |
EhP207 |
| By chemical elements |
- |
Description
The alloy 49K2 °F used: for the production of packages of ultrasonic transducers phone membranes.
Note
Alloy with high magnetic saturation, high and constant permeability, and high magnetostriction and high Curie point.
Standards
| Name |
Code |
Standards |
| Classification, nomenclature and General rules |
В30 |
GOST 10160-75, GOST 10994-74 |
| Blanks. Of the workpiece. Slabs |
В31 |
TU 14-1-3904-84 |
| Bars and shapes |
В32 |
TU 14-11-245-88 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Si |
Ni |
Fe |
V |
Co |
| GOST 10994-74 |
≤0.05 |
≤0.02 |
≤0.02 |
≤0.3 |
≤0.3 |
≤0.5 |
Rest |
1.7-2.1 |
48-50 |
Fe is the basis.
