Designation
| Name |
The value |
| Designation GOST Cyrillic |
25Х15КЮБФ |
| Designation GOST Latin |
25X15KJuBF |
| Transliteration |
25H15KYuBF |
| By chemical elements |
25Cr15CoAlBeP |
| Name |
The value |
| Designation GOST Cyrillic |
ЭК33 |
| Designation GOST Latin |
EK33 |
| Transliteration |
EhK33 |
| By chemical elements |
- |
| Name |
The value |
| Designation GOST Cyrillic |
25Х15К1 |
| Designation GOST Latin |
25X15K1 |
| Transliteration |
25H15K1 |
| By chemical elements |
25Cr15Co1 |
Description
Alloy 25Х15КЮБФ used: for the manufacture of permanent magnets.
Note
The hard magnetic alloy Fe-Cr-Co.
Standards
| Name |
Code |
Standards |
| Bars and shapes |
В32 |
TU 14-1-5022-91 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Fe |
Al |
V |
Nb |
Co |
| TU 14-1-5022-91 |
≤0.06 |
≤0.02 |
≤0.02 |
≤0.5 |
23.5-25.5 |
0.3-0.8 |
Rest |
0.8-1.2 |
0.8-1.2 |
0.8-1.2 |
14-16 |
Fe is the basis.
According to TU 14-1-5022-91 the chemical composition is given for the alloy grade 25Kh15KYuBF (EC33, 25Kh15K1).
Technological properties
| Name |
The value |
| Microstructure |
Sigma-phase after quenching from 1300-1100 °C and tempering at 700-800 °C. |
