Alloy 22Х15КТФ (ЭК159; 22Х15КА)
Designation
| Name |
The value |
| Designation GOST Cyrillic |
22Х15КТФ |
| Designation GOST Latin |
22X15KTF |
| Transliteration |
22H15KTF |
| The chemical elements |
22Cr15CoTeP |
| Name |
The value |
| Designation GOST Cyrillic |
ЭК159 |
| Designation GOST Latin |
EK159 |
| Transliteration |
EhK159 |
| The chemical elements |
- |
| Name |
The value |
| Designation GOST Cyrillic |
22Х15КА |
| Designation GOST Latin |
22X15KA |
| Transliteration |
22H15KA |
| The chemical elements |
22Cr15Co |
Description
Alloy 22Х15КТФ used: for the manufacture of permanent magnets.
Note
The hard magnetic alloy Fe-Cr-Co.
Standards
| Name |
Code |
Standards |
| Sectional and shaped rolling |
В32 |
TU 14-1-5022-91 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Fe |
V |
Ti |
Co |
| TU 14-1-5022-91 |
≤0.06 |
≤0.02 |
≤0.02 |
≤0.5 |
22-23 |
0.3-0.7 |
The rest |
0.3-0.7 |
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 22X15TF (EC159, 22X15KA). The tolerance for chromium content is ± 0.20%.
Technological properties
| Name |
The value |
| Microstructure |
Sigma-phase after quenching from 1300-1100 °C and tempering at 700-800 °C. |
