主要成分 | 杂质,不大于 | ||||||||
Ti | Mo | Ni | Fe | C | N | H | O | 其他元素 | |
单个 | 总和 | ||||||||
余量 | 0.2~0.4 | 0.6~0.9 | 0.30 | 0.08 | 0.03 | 0.015 | 0.25 | 0.10 | 0.40 |
介质 | 温度/℃ | 腐蚀率/mm•a-1 | ||
Ti | TA10 | Ti-Pd | ||
湿氯气 | 87.78 | 0.0016a | 0.00088a | 0.0609b |
2%NaCl+5%NaClO+4%NaCl | 沸腾 | 0.7112 | 0.0609b | |
70%ZnCl2 | 87.78~93.33 | 0.005~0.0076 | ||
a: 焊接试样 b: 无缝隙腐蚀 |
试验溶液 | 试验时间/h | 试验温度/℃ | 腐蚀率/ mm•a-1 |
7.5%HCl | 648 | 20 | 0.000 |
10%HCl | 648 | 20 | 0.022 |
12.5%HCl | 496 | 20 | 0.401 |
5%HCl | 480 | 50 | 0.012 |
10%HCl | 384 | 50 | 1.97 |
1%HCl | 22 | 沸腾 | 0.026 |
7.5%H2SO4 | 648 | 20 | 0.006 |
10%H2SO4 | 648 | 20 | 0.032 |
15%H2SO4 | 496 | 20 | 0.469 |
4%H2SO4 | 480 | 50 | 0.078 |
5%H2SO4 | 384 | 50 | 0.17 |
1%H2SO4 | 24 | 沸腾 | 0.038 |
主要成分 | 杂质,不大于 | ||||||||
Ti | Mo | Ni | Fe | C | N | H | O | 其他元素 | |
单个 | 总和 | ||||||||
余量 | 0.2~0.4 | 0.6~0.9 | 0.30 | 0.08 | 0.03 | 0.015 | 0.25 | 0.10 | 0.40 |
介质 | 温度/℃ | 腐蚀率/mm•a-1 | ||
Ti | TA10 | Ti-Pd | ||
湿氯气 | 87.78 | 0.0016a | 0.00088a | 0.0609b |
2%NaCl+5%NaClO+4%NaCl | 沸腾 | 0.7112 | 0.0609b | |
70%ZnCl2 | 87.78~93.33 | 0.005~0.0076 | ||
a: 焊接试样 b: 无缝隙腐蚀 |
试验溶液 | 试验时间/h | 试验温度/℃ | 腐蚀率/ mm•a-1 |
7.5%HCl | 648 | 20 | 0.000 |
10%HCl | 648 | 20 | 0.022 |
12.5%HCl | 496 | 20 | 0.401 |
5%HCl | 480 | 50 | 0.012 |
10%HCl | 384 | 50 | 1.97 |
1%HCl | 22 | 沸腾 | 0.026 |
7.5%H2SO4 | 648 | 20 | 0.006 |
10%H2SO4 | 648 | 20 | 0.032 |
15%H2SO4 | 496 | 20 | 0.469 |
4%H2SO4 | 480 | 50 | 0.078 |
5%H2SO4 | 384 | 50 | 0.17 |
1%H2SO4 | 24 | 沸腾 | 0.038 |