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计量泵材质耐常用化学品指南表
名称 | 聚氯乙烯 PVC | 聚偏氟乙烯 PVDF | 玻纤聚丙烯 GFPPL | 苯乙烯-丙烯腈树脂 SAN | 四氟乙烯 Teflon | 316不锈钢 316SS | 陶瓷 Ceramic |
磷酸 | A | A | A | B | A | B | A |
氢氧化钠 | A | A | A | B | A | A | B |
次氯酸钠 | A | A | A | A | A | D | A |
硫酸(10-75%) | A | A | A | E | A | E | A |
硫酸(95%以上) | D | B | C | E | A | B | A |
硫酸铁 | A | A | E | A | A | A | A |
盐酸 | A | A | A | A | A | E | C |
氢氟酸(10%) | C | A | A | B | A | C | E |
过氧化氢 | A | A | A | B | A | B | - |
硝酸(10%) | A | A | A | C | A | C | A |
柠檬酸 | A | A | A | A | A | B | A |
油和脂 | A | A | A | - | A | A | A |
草酸 | A | A | A | D | A | C | A |
乙醛 | E | A | C | E | A | A | A |
醋酸 | B | A | A | A | A | A | A |
次氯酸钙 | A | A | A | A | A | D | A |
氨水(10%) | A | A | A | A | A | A | A |
四氯酸钙 | C | A | C | - | A | B | A |
三氯乙烯 | E | A | C | - | A | B | A |
甲醛 | B | A | C | A | A | A | A |
甘油 | A | A | A | A | A | A | A |
已烷 | C | A | C | - | A | A | A |
甲醇 | C | A | A | E | A | A | A |
三氯甲烷 | E | A | E | E | A | A | A |
苯酚 | C | A | B | A | A | B | A |
苯胺 | E | A | C | E | A | A | A |
苯 | E | A | C | E | A | A | A |
注:A-最好 B-好 C-在25℃时好 D-在限制使用条件下有影响 E-不推荐