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Main materail anti-corrosion performance

medium name concentration PP concentration A     B     C concentration SS concentration ceramic
% 25℃ 50℃ % 20℃ 60℃ % 25℃ 50℃ % 25℃ 50℃
vitriol 60 √ √ ＜30 √ × ＜5 √ ×   V V
nitric acid 25 √ √ 20 √ ○ 70 V √   V V
hydrochloric acid 36 √ √ ＜38 √ √   ×     V V
hydrofluoric acid 35 √ √ 40 √ ×   ×   0~100 ×  
acetic acid ＜80 √ √ ＜20 √ ○ ＜20 √ √    V V
sodium hydroxide 100 √ √   √ √ 70 √ √   ○ ×
acid potassium 25 √ √   √ √ 40~60 V V 10~20 V V
bromine water   × ×   ○ ×   ○     V V
alcohol   √ ○ ＜50 √ √   V √   V V
acetone   √ ○ 10 ○      V V   V × 
cellon   ○     ○ × 50 V V   V V
Freon 22   √ √   ○ ○   V     V V
bleaching liquid CL13% √ √ CL12.5% ○ ○ CL12.5% ×     V V
electoplate liquid   √ √   ○ ×         V V
photo liquid   √ √   √ √   V     V V
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