N19901高溫蠕變值
θ/℃ | σ/ MPa | t/h | εt/% | εtp/% |
550 | 588 | 100 | 0.3180-0.3850 | 0.0160-0.067 |
650 | 490 | 100 | 0.3945-0.5615 | 0.0935-0.1930 |
750 | 186 | 100 | 0.1395-0.1525 | 0.0235-0.0550 |
N19901熱疲勞性能
θ/℃ | 循環(huán)周期 | 裂紋長(zhǎng)度 | 備注 |
750?20 | 30 | 0.27-0.48 | 實(shí)驗(yàn)150周后未發(fā)現(xiàn)裂紋 |
600 | 0.67-1.00 |
|
|
面議
面議
面議
面議
面議