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Po耐蚀性能表
栏目：特氟龙耐高温
发布时间：2022-09-15
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Po耐蚀性能表
介质 | 浓度% | 温度℃ | 介质 | 浓度% | 温度℃ | ||||
20 | 65 | 90 | 20 | 65 | 90 | ||||
硫酸H2SO4 | 0－50 | A | A | D | 醋酸CH3COOH | 0－10 | A | A | B |
50－70 | A | A | C | 10－30 | A | B | B | ||
75－90 | C | D | 30－70 | B | B | B | |||
＞90 | D | 70－冰 | B | D | |||||
硝酸HNO3 | 0－30 | A | A | D | 油酸（CH3）（CH2）7CH=CH（CH2）7COOH | 稀 | B | B | |
30－50 | B | B | 浓 | C | D | ||||
50－70 | C | D | 铬酸H2CrO4 | 0－30 | A | D | D | ||
＞70 | D | D | 40－50 | B | D | D | |||
硝酸蒸汽HNO3↑ | A | A | 氢氧化钠NaOH | 0－20 | A | A | A | ||
盐酸HCI | ＜38 | A | A | ＞20 | B | B | |||
＞38 | B | B | 氢氧化铵NH4OH | 30 | A | B | |||
磷酸H3PO4 | ＜85 | A | A | A | 100 | A | A | ||
＞90 | B | A | 氢氧化钾KOH | 0－20 | A | A | A | ||
氢氟酸HF | ＜50 | A | A | ＞20 | B | B | |||
＞70 | A | B | 甲醇CH3OH | A | A | B | |||
氢溴酸HBr | ＜50 | A | A | 苯C6H6 | D | D | |||
＞50 | C | C | 甲苯C6H5CH3 | D | D | ||||
氢氰酸HCN | A | A | 汽油 | B | D | ||||
钾酸HCOOH | ＜50 | A | A | B | 二氯甲烷CH2CI2 | D | D | ||
100 | A | B | 二甲苯C6H4（CH3）2 | D | D | ||||
