PO的耐蚀性能表
栏目:特氟龙防腐蚀
发布时间:2022-09-14
耐腐蚀性能表 1、主要性能参数: 材料 介质温度℃ 使用压力 Mpa 密度 g/cm3 拉伸强度 Mpa 熔点℃ 断裂伸长率% PO -25~+95 -0.094~2.0 0.94 17 135 500~700 以上负压值指常
| 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 | 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 |
| A | A |
| 氢氧化钠 NaOH | 0~20 | A | A | A |
| 盐酸HCL | <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HB | <50 | A | A | B | 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 | 二甲苯 |
|
| D | D |
| 100 | A | B |
| 二氯甲烷 |
|
| D | D
|