常用金屬和非金屬材料的耐腐蝕性能如下表所示。
介質(zhì) |
質(zhì)量分?jǐn)?shù)(%) |
材料 |
A |
B |
C |
D |
E |
F |
G |
H |
I |
無(wú)機(jī)酸 |
硫酸(不充氣) |
﹤5 |
4 |
4 |
2a,4c |
2a,4bcd |
2 |
1 |
1a,2bcd |
2 |
2a |
10~30 |
4 |
4 |
4 |
4 |
3abc,4d |
1 |
1a,2bcd |
2 |
4 |
40~50 |
4 |
4 |
4 |
4 |
2ab,3c,4d |
1a,2bcd |
1a,2bcd |
2 |
4 |
60~70 |
3ab,4cd |
4 |
4 |
4 |
2ab,3c,4d |
1a,2bcd |
1a,2bc,3d |
3a |
4 |
90 |
2a,3b,4cd |
4 |
2a4d |
2a, 4cd |
2ab,3c,4d |
1 |
4 |
4 |
4 |
100 |
2a,3b,4cd |
3a |
2a,3b,4d |
2abc,3d |
2ab,3c,2d |
1 |
4 |
4 |
4 |
發(fā)煙硫酸 |
|
4 |
3a |
4 |
4 |
2 |
1b,4d |
4 |
4 |
4 |
硝酸 |
﹤20 |
4 |
2abc,4d |
1 |
1 |
1 |
4 |
4 |
4 |
1 |
30~60 |
4 |
1a,2bc,3d |
1ab,2cd |
1a,2bcd |
1ab,2cd |
4 |
4 |
4 |
1 |
70 |
4 |
1a,2bc,3d |
1a,2bc,3d |
1a,2bc |
1a,2bcd |
4 |
4 |
4 |
1 |
80 |
4 |
2a,3b,4cd |
1a,2bc,3d |
1a,2b,4c |
1a,2b,3cd |
4 |
4 |
4 |
1ab,2c |
90 |
4 |
2a,3b,4cd |
1a,3bc,4d |
1a,4b |
1a,2b,3cd |
4 |
4 |
4 |
1ab,2c |
100 |
4 |
3a,4bcd |
1a,4b |
1a,4b |
1a,4d |
4 |
4 |
4 |
1ab,2c |
紅發(fā)煙硝酸 |
|
3a |
2a |
1a,2b,4c |
1ab,4cd |
1ab,4c |
4 |
4 |
4 |
1a |
白發(fā)煙銷(xiāo)酸 |
|
4 |
4 |
1a,4b |
2a,4b |
2a |
4 |
4 |
4 |
4 |
鹽酸(不充氣) |
﹤10 |
4 |
4 |
4 |
4 |
4 |
1ab,2cd |
2a,4b |
2ab,3c,4d |
2a |
20 |
4 |
4 |
4 |
4 |
4 |
1a,2bcd |
4 |
2ab,3c,4d |
2a,4b |
30 |
4 |
4 |
4 |
4 |
4 |
1a,2bcd |
4 |
3a,4b |
2a,4b |
40 |
4 |
4 |
4 |
4 |
4 |
1a,4cd |
4 |
4 |
4 |
磷酸(不充氣) |
25 |
4 |
4 |
4 |
2 |
2 |
1 |
2 |
2 |
4 |
25~50 |
4 |
4 |
4 |
2 |
2 |
1 |
2 |
2 |
4 |
50~85 |
4 |
4 |
4 |
2 |
2 |
2 |
2 |
2 |
4 |
90 |
4 |
4 |
4 |
2 |
2 |
2 |
4 |
2abc,4d |
4 |
100 |
4 |
4 |
4 |
2 |
2 |
1ab |
4 |
4 |
4 |
氫氟酸(不充氣) |
﹤10 |
4 |
4 |
4 |
4 |
4 |
2 |
1 |
2 |
4 |
10~70 |
4 |
4 |
4 |
4 |
4 |
2 |
1a,2abc |
2a |
4 |
70~90 |
2a,4bcd |
4 |
4 |
4 |
4 |
2 |
3ab |
4 |
4 |
100 |
2ab,3c,4d |
4 |
2a,4b |
2a |
2a |
2 |
4 |
2abc |
4 |
亞硝酸 |
5 |
4 |
4 |
2a |
2abc |
2c |
4 |
4 |
4 |
4 |
10 |
4 |
4 |
4 |
2abc |
2c |
4 |
4 |
4 |
4 |
100 |
4 |
4 |
2a |
2a |
2a |
4 |
4 |
4 |
4 |
碳酸 |
10 |
2a |
1a |
1 |
2a |
1 |
1a |
1 |
2a |
1 |
30 |
2a |
1a |
1 |
1d |
1 |
1a |
1 |
2a |
1 |
100 |
2a |
1a |
1 |
1 |
2 |
1a |
2a,1bcd |
2a |
1 |
氯酸 |
﹤100 |
4 |
4 |
4 |
4 |
4 |
2a* |
4 |
4 |
4 |
100 |
4 |
4 |
4 |
4 |
2abc |
2a* |
4 |
4 |
4 |
鉻酸 |
﹤10 |
4 |
4 |
4 |
4 |
2ab,4d |
2* |
2ab,4c |
4 |
1 |
10~30 |
4 |
4 |
2a,4bcd |
4 |
2ab,4d |
2* |
4 |
4 |
1 |
30~50 |
2a |
4 |
4 |
4 |
2ab |
2a* |
4 |
4 |
1 |
50~80 |
2a |
4 |
4 |
4 |
4 |
2a* |
4 |
4 |
1 |
100 |
1a |
4 |
4 |
4 |
2ab |
2a* |
4 |
4 |
1 |
介質(zhì) |
質(zhì)量分?jǐn)?shù)% |
??????????????????????? ??材料 |
A |
B |
C |
D |
E |
F |
G |
H |
I |
硼酸 |
<10 |
3 |
2 |
1 |
1 |
1 |
1 |
2 |
2 |
1 |
20~50 |
4 |
2abc,3d |
2 |
2 |
2 |
1 |
3bc,2d |
2 |
1② |
70~80 |
4 |
3d |
4 |
2a,4d |
— |
1 |
4 |
2 |
— |
100 |
4 |
2 |
2ab |
2ab |
2ab |
1 |
2 |
2a |
— |
綠磺酸 |
10 |
4 |
4 |
3a |
4 |
4 |
2a |
4 |
4 |
1 |
90 |
4 |
4 |
4 |
2a |
2a |
1a |
4 |
4 |
1 |
100 |
2ab,3cd |
4 |
2a |
2ab |
2ab |
1 |
3a |
3 |
1 |
甲酸 |
|
4 |
2ab,4c |
2 |
2 |
1 |
1 |
3ab,4cd |
2 |
1abc |
|
4 |
3a,4bcd |
4 |
3 |
1 |
1 |
3ab,4cd |
2 |
4 |
醋酸(不充氣) |
<20 |
4 |
4 |
2 |
1 |
1 |
1 |
1 |
1a,2bcd |
1 |
20~50 |
4 |
4 |
3 |
1 |
1 |
1 |
1 |
1a,2bcd |
1 |
60~90 |
4 |
4 |
2abc,4d |
1a,2bc,3d |
1a,2bcd |
1 |
1 |
1a |
1 |
100 |
4 |
4 |
2abc,4d |
1a,2bc,3d |
1a,2bcd |
1 |
1 |
1a,2b,4d |
1 |
丁酸 |
10 |
3a |
3 |
1ab,2cd |
1 |
1 |
1 |
3a,2bcd |
2 |
1 |
20~90 |
4 |
3a,4b |
2abc,3d |
1 |
1 |
1 |
2 |
2 |
1 |
100 |
4 |
4 |
2abc,4d |
1 |
1 |
1 |
2abc,3d |
2 |
1 |
軟脂酸 |
|
1 |
1a,2bcd |
1 |
1 |
1 |
2 |
2a |
2 |
1 |
硬脂酸 |
|
4 |
2 |
1 |
1 |
2 |
1 |
2a,3bcd |
3 |
1 |
油酸 |
<100 |
3 |
2a |
4 |
2a |
1a,2bcd |
2 |
2 |
— |
1 |
100 |
3 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
1 |
一氯醋酸 |
10 |
4 |
4 |
2a |
2a |
2a |
2 |
2 |
4 |
2 |
20~70 |
4 |
4 |
4 |
4 |
2a |
2 |
2 |
4 |
1 |
80~100 |
4 |
4 |
2ab,4d |
2ab |
2a |
1 |
2 |
4 |
1 |
堿及氫氧化物
介質(zhì) |
質(zhì)量分?jǐn)?shù)(%) |
材料 |
A |
B |
C |
D |
E |
F |
G |
H |
I |
氫氧化鈉 |
<20 |
1a,2bcd |
2 |
1a,3bc,4d |
1 |
1 |
1 |
11 a,2bcd |
2 |
|
30~50 |
1a,2b,3cd |
2a,3cd |
1a,3bc,4d |
1ab,2c,4d |
1ab,2cd |
1 |
1 |
2abc,4d |
— |
70 |
2ab,4cd |
4d |
2 a bc,4d |
1ab,2cd |
2 a bc,4d |
1 |
1d |
4b |
— |
80 |
2a,4bcd |
4d |
2 a bc,4d |
1ab,2c,4d |
2 a bc,4d |
— |
— |
4c |
— |
100 |
2a ,4c |
4 |
2 |
1 |
2 |
1a |
1a |
4 |
— |
氫氧化鉀 |
10 |
2 |
2 |
2 |
2 |
2 |
2 |
1 |
2 |
1 |
10~50 |
2 |
2 |
2 |
1 |
2 |
2 |
1 |
2abc,3d |
2a |
50 |
2a,3bc,4d |
2abc,4d |
2abc,4d |
2abc,4d |
2 |
2 |
1 |
4a |
2a |
60~70 |
2a,4bcd |
4d |
2abc,3d |
2abc,3d |
2 |
— |
— |
4a |
2a |
80 |
2a,4bcd |
— |
2a,4d |
2a |
2 |
2ab |
1 |
2a,3bcd |
2a |
100 |
2a |
1a |
1a |
1a |
2a |
2ab |
— |
— |
2a |
氫氧化銨 |
<30 |
1ab,2cd |
1ab,2cd |
1 |
1a,2bcd |
1a,2bcd |
1 |
4 |
4 |
1 |
30~90 |
— |
— |
1 |
1a,2bcd |
1a |
1 |
— |
4 |
— |
100 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
4 |
1abc |
氫氧化鈣 |
<10 |
2 |
2 |
1 |
1 |
2 |
1 |
2 |
2 |
1 |
30 |
— |
— |
1 |
1 |
2 |
1 |
— |
2ab |
1 |
50 |
— |
— |
3d |
1 |
2 |
1 |
— |
— |
1 |
100 |
2a |
— |
— |
— |
— |
— |
2a |
— |
1 |
氫氧化鎂 |
<10 |
2 |
2 |
1 |
1 |
2 |
2a |
1 |
1 |
1a② |
10~90 |
2 |
2 |
1 |
1 |
2 |
— |
— |
— |
— |
100 |
1 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
— |
氫氧化鋇 |
<50 |
2 |
2 |
2 |
1 |
1 |
2 |
2 |
4 |
1 |
100 |
2a |
2a |
2a |
2a |
2a |
2 |
2a |
4 |
1 |
氫氧化鋁 |
<10 |
2 |
2 |
1 |
1 |
2 |
2 |
2 |
2 |
1 |
20~40 |
2a |
2 |
— |
1 |
2 |
— |
— |
— |
— |
20~40 |
— |
2 |
— |
1 |
2 |
— |
— |
— |
— |
氫氧化鐵 |
|
2a |
1a |
1a |
1a |
2a |
2a |
— |
— |
— |
氫氧化鉻 |
|
2 |
2 |
2 |
2 |
2 |
2 |
2 |
2 |
— |
鹽
硫酸銨 |
<50 |
4 |
4 |
3a |
2 |
2 |
2 |
2 |
3a |
1 |
100 |
4 |
2a |
4 |
— |
— |
— |
2a |
2a,4b |
— |
銷(xiāo)酸銨 |
<50 |
1a,2bcd |
2 |
1 |
1 |
1 |
2 |
4 |
4 |
3 a |
50~100 |
— |
2 |
— |
— |
1 |
— |
4 |
4 |
— |
磷酸銨 |
<10 |
3a |
4 |
1ab,2cd |
1a,2bcd |
2 |
2 |
2 |
4 |
1 |
10~30 |
4 |
4 |
1ab,2cd |
1a,2bcd |
2 |
— |
1 |
4 |
— |
碳酸銨 |
<60 |
2ab,3cd |
2 |
1a,2bcd |
1a,2bcd |
2 |
2 |
2 |
4 |
1 |
60~90 |
2ab,3cd |
2 |
— |
— |
2 |
2d |
— |
— |
— |
100 |
1a |
2 |
— |
— |
2 |
2 |
2a |
2 a |
— |
氯化銨 |
<20 |
4 |
4 |
4 |
2 |
2 |
1 |
2 |
4ab,2c |
1 |
20~40 |
4 |
4 |
4 |
2 |
2 |
1 |
2d |
4 |
1 |
50 |
4 |
4 |
4 |
2 |
2 |
1a,4cd |
— |
4 |
— |
介質(zhì) |
質(zhì)量分?jǐn)?shù)(%) |
材料 |
A |
B |
C |
D |
E |
F |
G |
H |
I |
氯化銨 |
100 |
2a |
— |
4 |
— |
2 |
2 |
2 |
4 |
— |
硫化銨 |
10 |
2 |
2 |
2 |
2 |
2 |
1a |
2 |
4 |
— |
10~90 |
— |
2 |
— |
2 |
2 |
— |
— |
4 |
— |
100 |
1a |
2 |
2 |
2 |
2 |
— |
— |
4 |
— |
醋酸銨 |
10 |
1ab |
1 |
1 |
1 |
1 |
1 |
1 |
4 |
— |
20~50 |
1ab |
— |
— |
1abc |
1ab |
— |
— |
4 |
— |
100 |
1a |
1 |
1 |
1 |
1 |
1 |
1 |
4 |
— |
硫酸鈉 |
10 |
2 |
3a,4b |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
20~40 |
2 |
4 |
1 |
1 |
1 |
1 |
2 |
2 |
— |
40~90 |
2 |
4 |
1 |
1 |
1 |
— |
— |
— |
1ab② |
100 |
2 |
4 |
1 |
1 |
1 |
1 |
2a |
2a |
— |
硝酸鈉 |
<40 |
1ab,2c,3d |
2 |
1 |
1 |
1 |
2a |
1 |
2a |
1② |
40~70 |
1ab,2c,3d |
2 |
1 |
1 |
1 |
— |
1 |
— |
— |
70~90 |
1ab,2c,3d |
2 |
— |
— |
1 |
— |
1 |
— |
— |
100 |
1 |
2 |
2a ,4c |
2a |
2a |
— |
2a |
3a |
— |
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