| Name | The value |
|---|---|
| Name | The value |
| Designation GOST Cyrillic | ХН62МВКЮ |
| Designation GOST Latin | XH62MBKJu |
| Transliteration | HN62MVKYu |
| By chemical elements | CrNi62CuВCoAl |
| Name | The value |
|---|---|
| Name | The value |
| Designation GOST Cyrillic | ЭИ867 |
| Designation GOST Latin | EI867 |
| Transliteration | EhI867 |
| By chemical elements | - |
Alloy KHN62MVKJU used: for the manufacture of blades and turbine disks.
High-temperature Nickel-based alloy.
The recommended maximum operating temperature for a long very long time +800 °C.
The temperature of beginning of intensive scaling in air +1080 °C.
| Name | Code | Standards |
|---|---|---|
| Name | Code | Standards |
| Bars and shapes | В32 | GOST 23705-79, TU 14-1-3583-83, TU 14-11-245-88 |
| Classification, nomenclature and General rules | В30 | GOST 5632-72 |
| Blanks. Of the workpiece. Slabs | В31 | OST 3-1686-90 |
| Thermal and thermochemical treatment of metals | В04 | ST ЦКБА 016-2005 |
| Processing of metals by pressure. Forgings | В03 | TU 14-1-2406-78 |
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | Al | B | Ti | Mo | W | Ce | Co |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | Al | B | Ti | Mo | W | Ce | Co |
| GOST 5632-72 | ≤0.1 | ≤0.011 | ≤0.015 | ≤0.3 | 8.5-10.5 | ≤0.6 | Rest | 4 | ≤0.3 | 4.2-4.9 | ≤0.02 | ≤0.2 | 9-11.5 | 4.3-6 | ≤0.02 | 4-6 |
| Section, mm | sT|s0,2, MPa | σU, MPa | d5, % | y, % | KCU, kJ/m2 | HB, MPa |
|---|---|---|---|---|---|---|
| Section, mm | sT|s0,2, MPa | σU, MPa | d5, % | y, % | KCU, kJ/m2 | HB, MPa |
| Blank pieces of pipe fittings and welded assemblies at ST CKBA 016-2005. Annealing in air 1210-1230 °C (extract 4-6 h) + Aging at 940-960 °C (exposure 8 h), air cooling | ||||||
| ≤60 | ≥735 | ≥1178 | ≥12 | ≥15 | ≥294 | 260-360 |
| Bars hot rolled and forged and according to GOST 23705-79. Annealing in air 1210-1230 °C (extract 4-6 h) + Aging at 935-965 °C (exposure 8 h), air cooling | ||||||
| 760-860 | 980-1220 | 8-24 | 11-28 | 147-490 | 285-352 | |
| 390-490 | 570-735 | 8-20 | 12-28 | 490-686 | - | |
| 290-340 | 390-490 | 10-20 | 18-25 | 588-784 | - | |
