不锈钢及密封材料化学适应性
发布时间:
2026-06-18
符号说明:1:推荐选用 2:适用性一般 3:一般不推荐 4:不推荐 -:尚未确定
注:以下材料适用性是在室温20℃,高温下腐蚀加强
|
介质 |
不锈钢 |
乙丙 橡胶 |
丁腈 橡胶 |
氟 橡胶 |
POM |
PTFE |
PEEK |
|||
|
304 |
316L |
|||||||||
|
温度范围℃ |
-196 |
-196 |
-50 |
-35 |
-25 |
-40 |
-196 |
-60 |
||
|
+600 |
+700 |
+150 |
+100 |
+200 |
+100 |
+250 |
+250 |
|||
|
水<80℃ |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
||
|
纯水 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
||
|
海水 |
4 |
2 |
1 |
2 |
1 |
2 |
1 |
1 |
||
|
真空 |
1 |
1 |
- |
1 |
1 |
1 |
1 |
1 |
||
|
空气 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
||
|
水蒸气<150℃ |
1 |
1 |
1 |
4 |
2 |
4 |
1 |
1 |
||
|
氧气 |
1 |
1 |
2 |
4 |
1 |
2 |
1 |
1 |
||
|
一氧化碳 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
||
|
二氧化碳 |
1 |
1 |
2 |
1 |
1 |
2 |
1 |
1 |
||
|
煤气 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
1 |
||
|
液化气LPG |
1 |
1 |
3 |
1 |
1 |
1 |
1 |
1 |
||
|
天然气 |
1 |
1 |
4 |
2 |
1 |
1 |
1 |
1 |
||
|
氢 |
2 |
1 |
3 |
2 |
1 |
1 |
1 |
1 |
||
|
氮气 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
||
|
氨 |
2 |
1 |
1 |
2 |
4 |
1 |
1 |
1 |
||
|
氩气 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
||
|
臭氧 |
1 |
1 |
1 |
3 |
1 |
3 |
1 |
1 |
||
|
焦炉气体 |
2 |
1 |
4 |
4 |
1 |
2 |
1 |
1 |
||
|
石油 |
1 |
1 |
4 |
2 |
1 |
1 |
1 |
1 |
||
|
汽油 |
1 |
1 |
4 |
2 |
1 |
1 |
1 |
1 |
||
|
柴油 |
1 |
1 |
4 |
1 |
1 |
1 |
1 |
1 |
||
|
煤油 |
1 |
1 |
4 |
2 |
1 |
1 |
1 |
1 |
||
|
航空煤油 |
1 |
1 |
4 |
1 |
1 |
1 |
1 |
1 |
||
|
航空用燃油 |
1 |
1 |
4 |
1 |
1 |
1 |
1 |
1 |
||
|
润滑油 |
1 |
1 |
4 |
1 |
1 |
1 |
1 |
1 |
||
|
黄油(润滑脂) |
1 |
1 |
4 |
1 |
1 |
1 |
1 |
1 |
||
|
刹车油 |
1 |
1 |
4 |
1 |
3 |
1 |
1 |
1 |
||
|
挥发油 |
1 |
1 |
4 |
2 |
1 |
1 |
1 |
1 |
||
|
木材防腐油 |
1 |
1 |
4 |
4 |
2 |
3 |
1 |
1 |
||
|
变压器油 |
1 |
1 |
4 |
1 |
1 |
1 |
1 |
1 |
||
|
切削油 |
1 |
1 |
4 |
1 |
1 |
1 |
1 |
1 |
||
|
甘油 |
1 |
1 |
4 |
1 |
2 |
3 |
1 |
1 |
||
|
硅油 |
1 |
1 |
2 |
3 |
1 |
1 |
1 |
1 |
||
|
重油 |
1 |
1 |
4 |
2 |
1 |
1 |
1 |
1 |
||
|
柴油机燃油 |
1 |
1 |
4 |
1 |
2 |
1 |
1 |
1 |
||
|
褐色煤焦油 |
1 |
1 |
1 |
2 |
2 |
4 |
1 |
1 |
||
|
透平用油(汽轮机油) |
1 |
1 |
4 |
1 |
1 |
1 |
1 |
1 |
||
|
矿物基液压油 |
1 |
1 |
4 |
1 |
1 |
1 |
1 |
1 |
||
|
水乙二醇液压油 |
1 |
1 |
1 |
3 |
2 |
1 |
1 |
1 |
||
|
磷酸酯油 |
1 |
1 |
1 |
4 |
2 |
1 |
1 |
1 |
||
|
亚麻油 |
1 |
1 |
3 |
1 |
1 |
1 |
1 |
1 |
||
|
蓖麻油 |
1 |
1 |
4 |
1 |
1 |
1 |
1 |
1 |
||
|
棕榈油 |
1 |
1 |
4 |
2 |
1 |
1 |
1 |
1 |
||
|
鱼油 |
1 |
1 |
3 |
1 |
1 |
1 |
1 |
1 |
||
|
盐酸 |
4 |
4 |
1 |
4 |
1 |
4 |
1 |
1 |
||
|
<50%醋酸(乙酸) |
1 |
1 |
1 |
4 |
3 |
3 |
1 |
1 |
||
|
铬酸 |
2 |
1 |
2 |
4 |
1 |
4 |
1 |
3 |
||
|
<50%甲酸 |
1 |
1 |
1 |
3 |
3 |
4 |
1 |
2 |
||
|
酒石酸 |
1 |
1 |
2 |
1 |
1 |
2 |
1 |
1 |
||
|
<20%硫酸 |
4 |
2 |
1 |
3 |
1 |
4 |
1 |
2 |
||
|
40%硫酸 |
4 |
4 |
3 |
4 |
1 |
4 |
1 |
4 |
||
|
柠檬酸 |
1 |
1 |
1 |
2 |
1 |
2 |
1 |
1 |
||
|
硼酸、含水 |
1 |
1 |
2 |
2 |
1 |
3 |
1 |
1 |
||
|
鞣酸(单宁酸) |
1 |
1 |
1 |
2 |
2 |
1 |
1 |
1 |
||
|
苦味酸 |
1 |
1 |
2 |
2 |
1 |
- |
1 |
1 |
||
|
水杨酸 |
1 |
1 |
3 |
1 |
1 |
1 |
1 |
1 |
||
|
碳酸 |
1 |
1 |
1 |
2 |
1 |
2 |
1 |
1 |
||
|
氢溴酸 |
4 |
4 |
4 |
4 |
2 |
4 |
1 |
4 |
||
|
<20%硝酸 |
1 |
1 |
2 |
4 |
1 |
4 |
1 |
1 |
||
|
50%硝酸 |
2 |
2 |
3 |
4 |
1 |
4 |
1 |
2 |
||
|
<20%乙二酸 |
2 |
1 |
1 |
3 |
1 |
4 |
1 |
1 |
||
|
40%乙二酸 |
4 |
4 |
1 |
3 |
1 |
4 |
1 |
1 |
||
|
油酸 |
1 |
1 |
4 |
2 |
1 |
1 |
1 |
1 |
||
|
脂肪酸 |
1 |
1 |
4 |
2 |
2 |
1 |
1 |
1 |
||
|
棕榈酸 |
1 |
2 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
<10%氢氟酸 |
4 |
4 |
4 |
4 |
2 |
4 |
1 |
2 |
||
|
<50%磷酸 |
1 |
1 |
1 |
3 |
1 |
4 |
1 |
1 |
||
|
果汁 |
1 |
1 |
2 |
2 |
3 |
1 |
1 |
1 |
||
|
牛奶 |
1 |
1 |
2 |
2 |
1 |
1 |
1 |
1 |
||
|
啤酒 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
||
|
葡萄糖 |
1 |
1 |
1 |
1 |
1 |
2 |
1 |
1 |
||
|
糖溶液 |
1 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
||
|
油水乳液 |
1 |
1 |
4 |
1 |
1 |
1 |
1 |
1 |
||
|
切削乳剂 |
1 |
1 |
3 |
1 |
1 |
1 |
1 |
1 |
||
|
皂质溶液 |
1 |
1 |
3 |
1 |
1 |
1 |
1 |
1 |
||
|
盐溶液 |
4 |
2 |
1 |
1 |
2 |
1 |
1 |
1 |
||
|
化肥溶剂 |
3 |
2 |
2 |
4 |
4 |
- |
1 |
- |
||
|
乳胶乳液 |
1 |
1 |
2 |
- |
- |
1 |
1 |
1 |
||
|
石蜡 |
1 |
1 |
4 |
1 |
1 |
1 |
1 |
1 |
||
|
苯 |
1 |
1 |
4 |
4 |
2 |
3 |
1 |
2 |
||
|
苯胺 |
1 |
1 |
1 |
4 |
3 |
3 |
1 |
1 |
||
|
苯乙烯 |
1 |
1 |
4 |
4 |
2 |
2 |
1 |
1 |
||
|
甲酮 |
1 |
1 |
2 |
4 |
4 |
3 |
1 |
2 |
||
|
甲醇 |
1 |
1 |
1 |
2 |
4 |
2 |
1 |
1 |
||
|
甲胺,含水 |
1 |
1 |
1 |
4 |
2 |
2 |
1 |
1 |
||
|
甲苯 |
1 |
1 |
4 |
4 |
2 |
2 |
1 |
2 |
||
|
甲基乙基酮 |
1 |
1 |
2 |
4 |
4 |
3 |
1 |
1 |
||
|
甲醛 |
1 |
1 |
1 |
2 |
4 |
2 |
1 |
1 |
||
|
甲烷 |
1 |
1 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
乙醇 |
1 |
1 |
1 |
1 |
3 |
2 |
1 |
1 |
||
|
乙酐 |
2 |
1 |
2 |
4 |
4 |
3 |
1 |
2 |
||
|
乙醚 |
1 |
1 |
3 |
4 |
4 |
2 |
1 |
1 |
||
|
乙醛 |
1 |
1 |
1 |
4 |
3 |
2 |
1 |
1 |
||
|
乙炔气 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
1 |
||
|
乙酸铅,含水 |
1 |
1 |
1 |
4 |
2 |
3 |
1 |
3 |
||
|
乙酸乙脂 |
1 |
2 |
1 |
4 |
2 |
2 |
1 |
1 |
||
|
乙烷 |
1 |
1 |
3 |
3 |
1 |
1 |
1 |
1 |
||
|
乙烯 |
1 |
1 |
3 |
2 |
1 |
1 |
1 |
1 |
||
|
丙醇 |
1 |
1 |
1 |
2 |
3 |
2 |
1 |
1 |
||
|
丙酮 |
1 |
1 |
1 |
4 |
4 |
4 |
1 |
3 |
||
|
丙烷 |
1 |
1 |
4 |
3 |
1 |
1 |
1 |
1 |
||
|
丙烯 |
1 |
1 |
4 |
1 |
1 |
2 |
1 |
1 |
||
|
丙烯乙二醇 |
1 |
1 |
2 |
2 |
1 |
3 |
1 |
2 |
||
|
丙烯腈 |
1 |
1 |
2 |
4 |
4 |
4 |
1 |
2 |
||
|
丁酸、含水 |
1 |
1 |
4 |
4 |
2 |
2 |
1 |
1 |
||
|
丁烷 |
2 |
1 |
4 |
3 |
1 |
1 |
1 |
1 |
||
|
醋酸乙酯 |
1 |
1 |
1 |
4 |
4 |
3 |
1 |
1 |
||
|
环己酮 |
2 |
1 |
2 |
4 |
4 |
3 |
1 |
3 |
||
|
氢氧化钙 |
1 |
1 |
1 |
3 |
1 |
2 |
1 |
1 |
||
|
氢氧化镁 |
1 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
||
|
氢氧化钡 |
1 |
1 |
1 |
3 |
1 |
3 |
1 |
1 |
||
|
<30%氢氧化钠 |
1 |
1 |
2 |
4 |
2 |
4 |
1 |
1 |
||
|
50%氢氧化钠 |
2 |
1 |
3 |
4 |
3 |
4 |
1 |
2 |
||
|
<30%氢氧化钾 |
1 |
1 |
2 |
4 |
2 |
4 |
1 |
1 |
||
|
50%氢氧化钾 |
2 |
1 |
3 |
4 |
3 |
4 |
1 |
2 |
||
|
二甲苯 |
1 |
1 |
3 |
4 |
2 |
1 |
1 |
1 |
||
|
二氧化硫 |
2 |
1 |
1 |
3 |
1 |
3 |
1 |
1 |
||
|
二硫化钙 |
3 |
2 |
1 |
3 |
2 |
2 |
1 |
1 |
||
|
二氧化氮 |
2 |
1 |
2 |
3 |
1 |
3 |
1 |
1 |
||
|
二氯乙烷 |
2 |
1 |
2 |
3 |
2 |
3 |
1 |
1 |
||
|
三氯甲烷(氯仿) |
2 |
2 |
2 |
4 |
2 |
4 |
1 |
2 |
||
|
三氯乙酸 |
1 |
1 |
3 |
4 |
2 |
3 |
1 |
- |
||
|
三氯乙烯 |
2 |
1 |
4 |
4 |
2 |
4 |
1 |
2 |
||
|
四氯化碳 |
1 |
1 |
3 |
4 |
1 |
4 |
1 |
1 |
||
|
明矾 |
2 |
1 |
1 |
2 |
1 |
2 |
1 |
1 |
||
|
苯酚 |
2 |
1 |
2 |
4 |
1 |
4 |
1 |
1 |
||
|
呋喃 |
1 |
1 |
2 |
4 |
4 |
4 |
1 |
1 |
||
|
氟氯烷 |
1 |
1 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
氟化氢 |
3 |
2 |
4 |
4 |
1 |
4 |
1 |
3 |
||
|
氟化钠 |
1 |
1 |
2 |
2 |
1 |
1 |
1 |
1 |
||
|
庚烷 |
1 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
||
|
汞(水银) |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
1 |
||
|
硅酸钠 |
1 |
1 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
<40%过氧化氢 |
3 |
2 |
3 |
4 |
2 |
4 |
1 |
1 |
||
|
糠醛 |
1 |
1 |
2 |
4 |
1 |
2 |
1 |
1 |
||
|
蜡 |
1 |
1 |
1 |
3 |
2 |
1 |
1 |
1 |
||
|
沥青 |
1 |
1 |
4 |
4 |
1 |
3 |
1 |
1 |
||
|
磷酸铵 |
1 |
1 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
磷酸钠 |
1 |
1 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
磷酸汀脂 |
1 |
1 |
3 |
4 |
3 |
- |
1 |
- |
||
|
硫带硫化钠 |
1 |
1 |
2 |
4 |
1 |
1 |
1 |
1 |
||
|
硫化镁 |
2 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
||
|
硫化钠 |
3 |
2 |
1 |
2 |
1 |
2 |
1 |
1 |
||
|
硫化氢 |
3 |
1 |
1 |
3 |
1 |
2 |
1 |
1 |
||
|
硫酸铵 |
1 |
1 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
硫酸铬 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
1 |
||
|
硫酸钾 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
1 |
||
|
硫酸钠 |
1 |
1 |
2 |
2 |
1 |
1 |
1 |
1 |
||
|
硫酸镍 |
1 |
1 |
1 |
2 |
1 |
2 |
1 |
1 |
||
|
<10%硫酸氢钠 |
3 |
1 |
1 |
2 |
2 |
2 |
1 |
1 |
||
|
20%硫酸氢钠 |
4 |
4 |
1 |
3 |
2 |
3 |
1 |
1 |
||
|
硫酸铁 |
2 |
1 |
1 |
3 |
1 |
1 |
1 |
1 |
||
|
硫酸铜 |
1 |
1 |
1 |
2 |
1 |
2 |
1 |
1 |
||
|
硫酸锌 |
1 |
1 |
2 |
1 |
1 |
2 |
1 |
1 |
||
|
氯(干) |
3 |
2 |
4 |
4 |
2 |
4 |
1 |
4 |
||
|
氯水 |
4 |
4 |
4 |
4 |
2 |
4 |
1 |
4 |
||
|
氯苯 |
1 |
1 |
3 |
4 |
1 |
2 |
1 |
1 |
||
|
<20%氯化铵 |
2 |
2 |
3 |
3 |
1 |
1 |
1 |
1 |
||
|
氯化钙 |
2 |
2 |
3 |
2 |
1 |
1 |
1 |
1 |
||
|
<20%氯化铬 |
3 |
2 |
3 |
1 |
4 |
4 |
1 |
- |
||
|
氯化汞 |
4 |
3 |
2 |
2 |
1 |
4 |
1 |
1 |
||
|
氯化钾 |
3 |
2 |
2 |
1 |
1 |
2 |
1 |
1 |
||
|
氯化镁 |
3 |
2 |
1 |
2 |
1 |
1 |
1 |
1 |
||
|
氯化钠 |
3 |
2 |
1 |
1 |
1 |
1 |
1 |
1 |
||
|
氯化镍 |
3 |
2 |
2 |
1 |
1 |
2 |
1 |
1 |
||
|
氯化铁 |
4 |
3 |
1 |
2 |
1 |
3 |
1 |
1 |
||
|
氯化锡 |
4 |
4 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
氯化亚甲 |
2 |
1 |
1 |
4 |
3 |
3 |
1 |
1 |
||
|
<30%氯酸钾 |
3 |
2 |
2 |
4 |
1 |
2 |
1 |
1 |
||
|
<30%氯酸钠 |
3 |
2 |
2 |
3 |
1 |
2 |
1 |
1 |
||
|
<10%次氯酸钠 |
3 |
2 |
2 |
4 |
2 |
4 |
1 |
1 |
||
|
氯乙烯 |
3 |
2 |
1 |
4 |
3 |
2 |
1 |
1 |
||
|
明胶 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
1 |
||
|
奶油脂 |
1 |
1 |
3 |
1 |
2 |
1 |
1 |
1 |
||
|
萘(卫生球) |
1 |
1 |
2 |
4 |
1 |
1 |
1 |
1 |
||
|
尿素,含水 |
2 |
1 |
1 |
2 |
2 |
2 |
1 |
1 |
||
|
硼酸钠、含水 |
1 |
2 |
2 |
1 |
1 |
1 |
1 |
2 |
||
|
羟基丁二酸 |
1 |
2 |
2 |
1 |
1 |
1 |
1 |
1 |
||
|
氰化钠 |
1 |
2 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
石灰浆 |
1 |
1 |
1 |
4 |
2 |
2 |
1 |
1 |
||
|
石灰水 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
1 |
||
|
顺丁烯二酐 |
2 |
1 |
4 |
- |
2 |
3 |
1 |
2 |
||
|
碳酸铵 |
1 |
1 |
1 |
3 |
1 |
2 |
1 |
1 |
||
|
碳酸钾 |
1 |
1 |
2 |
1 |
1 |
2 |
1 |
1 |
||
|
碳酸钠 |
1 |
1 |
2 |
2 |
1 |
1 |
1 |
1 |
||
|
碳酸氢钠 |
1 |
1 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
戊烷 |
1 |
1 |
4 |
1 |
1 |
2 |
1 |
1 |
||
|
硝基苯 |
1 |
1 |
4 |
4 |
2 |
4 |
1 |
3 |
||
|
漆 |
1 |
1 |
1 |
4 |
4 |
2 |
1 |
1 |
||
|
硝酸钾 |
1 |
1 |
2 |
1 |
1 |
1 |
1 |
1 |
||
|
硝酸酮 |
2 |
1 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
硝酸银 |
1 |
1 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
溴 |
4 |
4 |
4 |
4 |
2 |
- |
1 |
3 |
||
|
溴化钾 |
2 |
2 |
2 |
2 |
1 |
3 |
1 |
2 |
||
|
溴化亚甲 |
2 |
2 |
2 |
4 |
1 |
3 |
1 |
2 |
||
|
溴化铵 |
2 |
2 |
2 |
2 |
1 |
1 |
1 |
1 |
||
|
溴酸钠 |
2 |
2 |
2 |
2 |
1 |
1 |
1 |
1 |
||
|
亚硫酸钠 |
1 |
1 |
1 |
4 |
2 |
3 |
1 |
1 |
||
|
氧化铵 |
2 |
2 |
2 |
2 |
1 |
2 |
1 |
1 |
||
|
异丙基酒精 |
2 |
1 |
2 |
3 |
1 |
2 |
1 |
1 |
||
|
异丙基乙醚 |
1 |
1 |
2 |
3 |
4 |
- |
1 |
1 |
||
|
异丁基酒精 |
2 |
2 |
2 |
3 |
1 |
3 |
1 |
2 |
||
|
异辛烷 |
1 |
1 |
2 |
3 |
1 |
3 |
1 |
1 |
||
|
乙酸戊酯 |
1 |
1 |
2 |
4 |
3 |
2 |
1 |
1 |
||
|
氟利昂R22、21 |
1 |
1 |
1 |
4 |
3 |
3 |
1 |
1 |
||
聚氨酯耐药性
1、适用介质:空气、二氧化碳、一氧化碳、水、润滑油、普通液压油、海水、啤酒、柴油、乙烷、甲烷。
2、不适用介质:硫酸、盐酸、>100℃水蒸气、丙酮、氨、苯、乙酸乙酯、乙二醇、氯化氢、乙基三胺、二乙醇胺、磷酸酯、氢氧化钠、氢氧化钾。
其他技术资料
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