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耐腐蚀材料对照表

发布日期:2020-12-17

  CORROSION RESISTANCE                        
  against high corrosive process media                        
                                 
  Media(介质) Wetted parts(接触部件材质) Seal(密封材质)
  Corrosive media                       (腐蚀性介质) % Concentration      浓度 Temperature °C      温度   99.9% Al2O3
  
ceramic** 陶瓷
  316L / 1.4435     不锈钢   Hastelloy (哈氏C-276)   Monel (蒙奈尔400)   Tantalum 钽   Titanium  钛
  (poss. +2% Pd)
  Nickel TSP-option   镍   PTFE 聚四氟乙烯   Kalrez / Chemraz   EPDM (三元乙丙橡胶)   Viton FPM(氟橡胶)   Neoprene CR(氯丁橡胶)   Perbuan NBR(丁晴橡胶)
  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 氨气 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 湿氯气
Cl2
100 Rt A C A C A B A A N N A C C
 
  Chlorine  氯气
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  蚁酸
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