Химический состав
| % |
Co |
Ni |
Cr |
W |
Fe |
C |
Mn |
Si |
P |
S |
La |
B |
| мин |
баланс |
20.0 |
20.0 |
13.0 |
|
0.05 |
|
0.20 |
|
|
0.02 |
|
| Макс |
24.0 |
24.0 |
16.0 |
3.0 |
0.15 |
1.25 |
0.50 |
0.020
|
0.015
|
0.12 |
0.015
|
Физические свойства
| Плотность |
8.98 г / cm3 |
| Диапазон плавления |
1315-1410 ℃ |
Особенности: Haynes 188 combines excellent high temperature strength with very good resistance to oxidizing environments up to 1095℃ for prolonged exposure, and excellent resistance to sulfate deposit hot corrosion. It also has excellent resistance to molten chloride salts, and good resistance to gaseous sulfidation.
Применение: Military and commercial gas turbine engine combustion cans, transition ducts and after-burner components.
Джанет Чанг 
