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| 哈氏合金鋼在多種腐蝕介質(zhì)下的耐腐蝕性 | |||||
| 腐蝕介質(zhì) | 濃度% | 溫度oC | 耐腐蝕性 | ||
| 鈦 | 普通不銹鋼 | 哈氏合金 | |||
| 鹽酸 | 10 | 24 | ○ | × | √ |
| 30 | 24 | × | × | √ | |
| 10 | 80 | × | – | ○ | |
| 30 | 80 | × | – | △ | |
| 硫酸 | 10 | 24 | △ | – | √ |
| 50 | 24 | × | × | √ | |
| 10 | 100 | × | – | √ | |
| 50 | 100 | × | – | √ | |
| 硝酸 | 10 | 24 | √ | √ | √ |
| 50 | 24 | √ | √ | – | |
| 10 | 100 | √ | √ | △ | |
| 50 | 100 | √ | 〇 | – | |
| 王水 | HCl-HNO3 | 24 | √ | × | △ |
| 3:01 | 100 | 〇 | – | – | |
| 鉻酸 | 5 | 24 | √ | – | √ |
| 5 | 30 | × | × | △ | |
| 磷酸 | 10(通氣) | 24 | 〇 | √ | √ |
| 50(通氣) | 24 | △ | √ | √ | |
| 10(通氣) | 100 | × | √ | √ | |
| 10(通氣) | 100 | × | ○ | √ | |
| 三氯化鐵 | 10 | 24 | √ | × | √ |
| 30 | 24 | √ | × | √ | |
| 10 | 100 | √ | – | × | |
| 30 | 100 | √ | – | × | |
| 氯化銅 | 10 | 24 | 〇 | × | 〇 |
| 30 | 24 | 〇 | × | 〇 | |
| 10 | 100 | 〇 | – | – | |
| 30 | 100 | 〇 | – | – | |
| 氯化釷 | 10 | 24 | √ | 〇 | 〇 |
| 40 | 24 | √ | 〇 | 〇 | |
| 10 | 100 | √* | 〇* | 〇 | |
| 40 | 100 | √* | 〇* | 〇 | |
| 氯 化 鈣 | 10 | 24 | √ | √ | √ |
| 50 | 24 | √ | ○ | √ | |
| 10 | 100 | √* | – | √ | |
| 50 | 100 | √* | × | √ | |
| 氯 化 氨 | 10 | 24 | √ | △ | √ |
| 40 | 24 | √ | – | √ | |
| 10 | 100 | √* | – | √ | |
| 40 | 100 | √* | – | √ | |
| 氯 化 鎂 | 10 | 24 | √ | △ | √ |
| 40 | 24 | √ | ○ | √ | |
| 10 | 100 | √* | △* | √ | |
| 40 | 100 | √* | – | √ | |
| 硫 酸 鐵 | 10 | 24 | √ | ○ | ○ |
| 50 | 24 | √ | ○ | ○ | |
| 10 | 100 | √ | 〇 | 〇 | |
| 50 | 100 | √ | – | ○ | |
| 氨 水 | 10 | 24 | √ | √ | √ |
| 30 | 24 | √ | √ | √ | |
| 10 | 80 | √ | 〇 | 〇 | |
| 30 | 80 | √ | ○ | √ | |
| 氫 氧 化 鈉 | 10 | 24 | √ | √ | √ |
| 50 | 24 | √ | √ | – | |
| 10 | 100 | √ | √ | √ | |
| 50 | 100 | ○ | ○ | √ | |
| 碳 酸 鈉 | 10 | 24 | √ | √ | √ |
| 30 | 24 | – | – | – | |
| 10 | 100 | √ | √ | √ | |
| 30 | 100 | √ | √ | √ | |
| 硫 化 氫 | 干燥 | 24 | √ | △ | √ |
| 濕 | 24 | √ | 〇 | 〇 | |
| 氯 氣 | 干燥 | 24 | × | – | √ |
| 濕 | 24 | √ | – | △ | |
| 干燥 | 100 | – | √ | ○ | |
| 濕 | 90 | √ | – | △ | |
| 二氧化硫 | 干燥 | 30—60 | √ | – | – |
| 濕 | 30—90 | √ | – | – | |
| 海水 | 高速流動狀態(tài) | 24 | √ | – | – |
| 100 | √* | – | √ | ||
| 醋酸 | 10 | 24 | √ | √ | √ |
| 60 | 24 | √ | √ | √ | |
| 10 | 100 | √ | √ | √ | |
| 60 | 100 | √ | ○ | √ | |
| 甲酸 | 10 | 24 | ○ | ○ | √ |
| 50 | 24 | ○ | ○ | √ | |
| 10 | 100 | 〇 | × | √ | |
| 30 | 100 | × | × | √ | |
| 乳酸 | 10 | 24 | √ | ○ | ○ |
| 50 | 24 | √ | ○ | √ | |
| 10 | 100 | √ | 〇 | 〇 | |
| 50 | 100 | √ | × | ○ | |
| 草酸 | 10 | 24 | ○ | ○ | ○ |
| 20 | 52 | × | – | ○ | |
| 50 | 24 | – | ○ | ○ | |
| 10 | 100 | – | – | ○ | |
| 50 | 100 | – | × | ○ | |
| 檸檬酸 | 10 | 24 | √ | ○ | √ |
| 50 | 24 | √ | ○ | √ | |
| 10 | 100 | √ | 〇 | √ | |
| 50 | 100 | × | × | √ | |
| √ 腐蝕率<0.051毫米/年,○ 腐蝕率<0.508毫米/年, △ 腐蝕率0.508—1.27 毫米/年 ,× 腐蝕率>1.27 毫米/年 , * 特定情況下,可能產(chǎn)生點(diǎn)腐蝕或者局部腐蝕。 | |||||
| 以上資料僅供參考。 | |||||