国内阀门材料常用技术标准 钛及钛合金棒材力学性能(2)
| 牌号 | 试验温度/ ℃ | 高温力学性能,不小于 | |||
| 抗拉强度 Rm/MPa | 持久强度/MPa | ||||
| σ100h | σ50h | σ35h | |||
| TA6 | 350 | 420 | 390 | — | — | 
| TA7 | 350 | 490 | 440 | — | — | 
| TA15 | 500 | 570 | — | 470 | — | 
| TA19 | 480 | 620 | — | — | 480 | 
| TC1 | 350 | 345 | 325 | — | — | 
| TC2 | 350 | 420 | 390 | — | — | 
| TC4 | 400 | 620 | 570 | — | — | 
| TC6 | 400 | 735 | 665 | — | — | 
| TC9 | 500 | 785 | 590 | — | — | 
| TC10 | 400 | 835 | 785 | — | — | 
| TC11a | 500 | 685 | — | — | 640a | 
| TC12 | 500 | 700 | 590 | — | — | 
| a TC11钛合金棒材持久强度不合格时,允许再按500℃的100h持久强度σ100h≥590MPa进行检验,检验合格则该批棒材的持久强度合格。 | |||||
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