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耐腐蝕材料對照表

發布日期:2020-12-17

  CORROSION RESISTANCE                        
  against high corrosive process media                        
                                 
  Media(介質) Wetted parts(接觸部件材質) Seal(密封材質)
  Corrosive media                       (腐蝕性介質) % Concentration      濃度 Temperature °C      溫度   99.9% Al2O3
  
ceramic** 陶瓷
  316L / 1.4435     不銹鋼   Hastelloy (哈氏C-276)   Monel (蒙奈爾400)   Tantalum 鉭   Titanium  鈦
  (poss. +2% Pd)
  Nickel TSP-option   鎳   PTFE 聚四氟乙烯   Kalrez / Chemraz   EPDM (三元乙丙橡膠)   Viton FPM(氟橡膠)   Neoprene CR(氯丁橡膠)   Perbuan NBR(丁晴橡膠)
  Acetone 丙酮             Ketones
CH3-C0-CH3
100 RT A A A A A A A A A A C C C
  (Dimethylceton) 二甲基 100 S A A A A A A A A A A C C C
  Ammonia gas 氨氣 conc. Rt A A A C A A C A A A C A A
  Ammonia liquid  液氨
NH3
conc. 100 A A A C A A C A A B C B C
  Ammonia Solution  氨溶液
NH3                      unorg. lyes
10 Rt A A A C A A C A A C B A B
  10 s A C A C C A C A A C B A B
  20 s A C A C C A C A A C B A B
  25 s A C A C C A C A A C B A B
  conc. Rt A A A C A A C A A C B A B
  conc. 100 A C A C A A C A A C B A B
  Acetic acid  醋酸
CH3-COOH                 org.acid
10
10
50
Rt
s
Rt
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
C
C
C
A
A
A
A
A
A
C
C
C
C
C
C
A
A
A
C
C
C
  50 s A A A A A A C A C C C A C
  conc. Rt A A A A A A C A C C C A C
  conc. s A C A A A A C A C C C A C
  Chlorine gas wet 濕氯氣
Cl2
100 Rt A C A C A B A A N N A C C
 
  Chlorine  氯氣
Cl2

100
Rt A A A C A C A A C C A C C
  70 A C A A A C A A C C A C C
  Chloracetic acid 氯乙酸
CH2Cl-COOH              org.acid
50 20 A C A A A A A A C C C C C
  70
100
100
s
Rt
s
A
A
A
C
C
C
A
A
A
B
B
B
A
A
A
A
A
A
B
B
B
A
A
A
C
C
C
C
C
C
C
C
C
C
C
C
C
C
C
  Chlorosulfonic acid 氯磺酸
SO2(OH)Cl                 org.acid
100 Rt A A A B A C B A C A C C C
   
70
A C A C A C C A C C C C C
  Formic acid                org.acid
H-COOH  蟻酸
10 Rt A A A A A A A A C A B B C
  10 65 A A B B A A B A C B B B C
10 s A A C C A A C A C B B B C
  20-40 65 A A B C A A C A C B B B C
  50 65 A A A A A A A A C C B B C
    50 s A A C C A C C A C C B B C
  80 Rt A A A A A A A A C A B B C
  80 65 A C B C A B C A C C B B C
  80 20 A C C C A C C A C A B B C
  conc. Rt A A A A A A A A C A B B C
  conc. s A C C C A C C A C C B B C
  Hydrofluoric acid  氫氟酸
HF                         unorg.acid
1 Rt A C A A C C A A A C A B C
  40 Rt A C A A C C A A A C A B C
  40 50 C* C A A C C B A A C A C C
  50 Rt A C A A C C A A A C A B C
  Hydrogen fluoride
HF gas氫氟酸氣
100 Rt C* C A A C C A A A C A C C
                                 
  Media(介質) Wetted parts(接觸部件材質) Seal(密封材質)
  Corrosive media                       (腐蝕性介質) % Concentration      濃度 Temperature °C      溫度   99.9% Al2O3
  
ceramic** 陶瓷
  316L / 1.4435    不銹鋼   Hastelloy (哈氏C-276)   Monel (蒙奈爾400)   Tantalum 鉭   Titanium  鈦
  (poss. +2% Pd)
  Nickel TSP-option   鎳   PTFE 聚四氟乙烯   Kalrez / Chemraz   EPDM (三元乙丙橡膠)   Viton FPM(氟橡膠)   Neoprene CR(氯丁橡膠)   Perbuan NBR(丁晴橡膠)
  Sodium hydroxide 氫氧化鈉
(Caustic soda)
NaOH                   unorg.lyes
10 Rt A A A A A A A A A A C A B
  10 s A A A A A A A A A C C A B
  20 Rt A A A A A A A A A A C A B
  20 s A A A A B A A A A C C A B
  50 Rt A A A A B A A A A C C A B
  50 s A A A A B B A A A C C A B
  sat. s A A B B C B A A A C C A B
  Oleum  發煙硫酸                  unorg.acid
H2SO4  + SO3
(vitriolic acid)
conc. Rt A B A A A C A A N C A C C
  conc. 50 A B B B C C B A N C A C C
  Phosphoric acid 磷酸
H3PO4                            unorg.acid
10 Rt A A A A A A A A A A A A B
  10 s A C A C A C C A A A A A C
  45 Rt A A A A A B A A A A A A B
  45 s A C A C A C C A A C A A C
  conc. Rt A C A B A B B A A A A A B
  conc. 100 A C C C A C C A A C A A C
  Nitric acid 硝酸
HNO3                    unorg.acid
25 Rt A A A C A A C A A A B C C
  25 s A A C C A B C A C C B C C
  50 Rt A A A C A A C A A C B C C
  50 s A A C C A B C A C C B C C
  70 100 A C C C A A C A C C B C C
  Hydrochloric acid  鹽酸
HCl                       unorg.acid
10 Rt A C A C A A B A A A A B C
  10 50 A C C C A A C A A C A B C
  10 s A C C C A C C A A C B C C
  20 Rt A C A C A A B A A A A B C
  20 s A C C C A C C A A C B C C
  37 Rt A C C C A C C A A A A B C
  37 100 A C C C A C C A A C B C C
  Hydrochloric acid+nitric
acid                       unorg.acid
HCl : HNO3  (3:1)
Aqua Regia) 王水
conc. Rt A C B C A A C A B B B C C
  Sulfuric acid 硫酸
H2SO4                   unorg.acid
10 Rt A A A A A A A A A A A C C
  10 s A C B A A B C A B C A C C
  50 Rt A B A A A B A A A A A C C
  50 s A C C C A C C A B C A C C
  96 Rt A A A C A C C A C C A C C
  96 100 A C C C C C C A C C A C C
  Sulfuric acid+nitric acid
H2SO4 : HNO3
10  90 35 A N A C A A C A N N B C C
  50  50 35 A N A C A A C A N N B C C
  90  10 35 A N A C A B C A N N A C C
  Zinc chloride 氯化鋅
ZnCl2
10 Rt A A A A A A A A B A A A B
  10 s A A A A A A B A B A A A B
  60 Rt A A A A A A B A B A A A B
  60 s A A B B A B B A B A A A B
  sat. s A C B B A C B A B A A A B

According to Philips (1/88) to ASV Stübbe and to Du Pont (Kalrez) A 充分耐腐蝕     Rt :    室溫      
* recommended option: Sapphire membrane (A = fully resistant) B 耐腐蝕     s  :     沸騰      
** for 96% ceramic see Philips table         C 不可用     conc. : 濃縮    
            N 無數據     sat. :    飽和    
This list constitutes a non-binding recommendation from which no warranty claims whatsoever can be derived !                      
                     


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