酸化¾~“蚀剂由多ç§å…ähœ‰¾~“蚀性能的æˆåˆ†å¤é…而æˆåQŒç¼“蚀¾l„分能牢固的å”R™„在金属表é¢ï¼Œå½¢æˆ¾|‘状多层致密的ä¿æŠ¤è†œåQŒé˜»éš”酸液与金属表é¢çš„接触,å‡ç¼“金属è…蚀。本å“具有化å¦æ€§èƒ½½E›_®šã€é€‚应性强åQŒå¯ç”¨ä¸Žç›é…¸ã€åœŸé…¸çš„施工作业ã€?/span>
▶表1 酸化¾~“蚀剂主è¦æŠ€æœ¯æŒ‡æ ?/span>
™å?nbsp; ç›?/span> | æŒ?nbsp; æ ?/span> | ||||
外观 | å‡åŒ€æ¶²ä½“ | ||||
溶解æ€?/span> | 易分散于é…怸åQŒå‡åŒ€é€æ˜Ž | ||||
è…蚀速率评ähæŒ‡æ ‡ | 一¾U?/span> | 二çñ” | 三çñ” | ||
常压é™æ€è…蚀速率åQ?g/(m2·h) |
60 ℃,4 h | 15%HClåQ?%¾~“蚀å‰?/span> | â‰? | â‰? | â‰? |
20%HClåQ?%¾~“蚀å‰?/span> | â‰? | â‰? | â‰? | ||
12%HClåQ?%HFåQ?.5%¾~“蚀å‰?/span> | â‰? | â‰? | â‰? | ||
90 ℃,4 h | 15%HClåQ?%¾~“蚀å‰?/span> | â‰? | â‰? | â‰?0 | |
20%HClåQ?%¾~“蚀å‰?/span> | â‰? | â‰?0 | â‰?5 | ||
12%HClåQ?%HFåQ?%¾~“蚀å‰?/span> | â‰? | â‰?0 | â‰?5 | ||
15%HClåQ?%¾~“蚀å‰?/span> | â‰?0 | â‰?0 | â‰?0 | ||
120 ℃,16 MPaåQ?/span> 60 r/minåQ?/span>4 h | 20%HClåQ?%¾~“蚀å‰?/span> | â‰?0 | â‰?0 | â‰?0 | |
12%HClåQ?%HFåQ?%¾~“蚀å‰?/span> | â‰?0 | â‰?0 | â‰?0 | ||
140 ℃,16 MPaåQ?/span> 60 r/minåQ?/span>4 h
| 15%HClåQ?%¾~“蚀å‰?/span> | â‰?0 | â‰?0 | â‰?0 | |
20%HClåQ?%¾~“蚀å‰?/span> | â‰?0 | â‰?0 | â‰?0 | ||
12%HClåQ?%HFåQ?%¾~“蚀å‰?/span> | â‰?0 | â‰?0 | â‰?0 | ||
160 ℃,16 MPaåQ?/span> 60 r/minåQ?/span>4 h | 15%HClåQ?%¾~“蚀å‰?/span> | â‰?0 | â‰?0 | â‰?00 | |
20%HClåQ?%¾~“蚀å‰?/span> | â‰?0 | â‰?0 | â‰?00 | ||
12%HClåQ?%HFåQ?%¾~“蚀å‰?/span> | â‰?0 | â‰?0 | â‰?0 | ||
180 ℃,16 MPaåQ?/span> 60 r/minåQ?/span>4 h | 15%HClåQ?%¾~“蚀å‰?/span> | â‰?0 | â‰?00 | â‰?20 | |
20%HClåQ?%¾~“蚀å‰?/span> | â‰?0 | â‰?00 | â‰?20 | ||
12%HClåQ?%HFåQ?%¾~“蚀å‰?/span> | â‰?0 | â‰?0 | â‰?10 | ||
高温½E›_®šæ€? | â‰? ¾U?/span> | ||||
有机氯å«é‡?/span> | 0% | ||||
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