材料腐蚀表

N
A
A
A
B
Calcium carbonate CaCO3
(100%) A A
BABAA
Calcium chlorate Ca(ClO3)2 (30%) A A
NABAB
Calcium chloride Calcium chloride
CaCl2 CaCl2
(40%) (10%)
AA
A (65˚C)
N
”Fluid name *1,*2 (Fluid temperature is assumed as max. 100˚C when it is not specified)”
Acetaldehyde Acetic acid
CH3CHO (100%) A A CH3COOH (50%) A A
B (RT)
H3AsO4 As3SO4 BaCO3 BaCl2 Ba(OH)2 BaSO4 BaS
(100%) A
A
A
A
(70˚C) (65˚C)
N
A
N
A
(100%) A A
NANA
(100%) A A (30%) A A (50%) A A (100%) A A (100%) A A
NANA
A (65˚C)
N
A
A
A
B
A (65˚C)
B
A
B
B
B
A (65˚C)
N
A
N
A
B
NAAAA
B
AAA
AA
AA
A
AAAAA
BAAAA
AAAAA
BAAAA
Benzenesulfonic acid C6H5SO3H (100%) N A
NABAN
Boric acid
H3BO3
(40%,100˚C) A
A
A
A
(70˚C) (65˚C)
N
A
A
A
B
BAAA AA
Ammonium fluoride NH4F
(100%) A A
NABNA
BA
Ammonium hydrogencarbonate NH4HCO3 (50%) A A
NANAA
BA
A
Ammonium hydroxide NH4OH (100%) A A
A
A
A
A
A
A (RT)
B
tokuchu for CA. *5: A user responsible for the selection of wetted parts materials.
Specifying inappropriate materials has the potential for death, serious injury, and/or the plant damage caused by an unexpected leak of the corrosive process fluids.
tokuchu for CA. *5: Use EPDM rubber gasket for fluids of acetic acid and the like. *6: A user responsible for the selection of wetted parts materials.
Symbol Estimation A Usable B Usable period may be short N Unusable due to permeation, corrosion
No symbol No data
T05.EPS
All Rights Reserved. Copyright © 2005, Yokogawa Electric Corporation
TI 01E06A0-06E Jun. 01,2005-00
(100%) A A
NABA
AA
(100%) A A
NANA
AA
(100%)
NNNNNNABNBN
AB
Arsenic acid Arsenious acid Barium carbonate Barium chloride Barium hydroxide Barium sulfate Barium sulfide
Symbol Estimation A Usable B Usable period may be short N Unusable due to permeation, corrosion
No symbol No data
T04.EPS
All Rights Reserved. Copyright © 2005, Yokogawa Electric Corporation
Specifying inappropriate materials has the potential for death, serious injury, and/or the plant damage caused by an unexpected leak of the corrosive process fluids.
Fluorocarbon PFA Ceramics *3 Natural Soft Rubber EPDM Rubber JIS SUS316(L) Platinum-iridium Hastelloy C276 Equivalent Tantalum Titanium Tungsten Carbide Standard(Valqua #7020) Alkali-resistant *4 /FRG, /GA Acid-resistant *4 Alkali-resistant *4
N
A
N
A
A
Chromic acid
CrO3
(100%) A A
NANA
Chromium sulfate CrSO4
(100%) A A
NABA
AA
AN
ABBA
AAAAA
BN
A
AAAAA
AAAAA
BAAAA
ANAAA
ANAAA
AAAAA
BB
B
B
ANAAA
AN
AA
*1: Estimation at the concentration and/or temperature in each parenthesis. RT: Room Temperature
”Fluid name *1,*2 (Fluid temperature is assumed as max. 100˚C when it is not specified)”
Antimony pentachloride SbCl5 Antimony trichloride SbCl3 Aqua regia
A
BB
Ammonium hydroxide NH4OH (28%,70˚C) A A A
AAAAA
BA
BB
Ammonium hydroxide NH4OH (30%,RT) A A Ammonium nitrate NH4NO3 (100%) A A
AAAAAAABA
A
B
(65˚C) (120˚C)
A
B
A
B
A
A
A (70˚C)
NABAB
Calcium hydroxide Ca(OH)2 (50%) A A
BAAAA
Calcium hypochlorite Ca(ClO)2 (100%) A A
NABAA
Calcium nitrate Calcium sulfate
Ca(NO3)2 (10%) A A
*2: Estimation when no mixtures are contained in the fluid *3: Estimation on ceramics lining with a platinum-alumina cermet electrode *4: Acid-resistant and Alkali-resistant gaskets are option for AXF and semi-
Fluorocarbon PFA Ceramics *3 Natural Soft Rubber EPDM Rubber JIS SUS316(L) Platinum-iridium Hastelloy C276 Equivalent Tantalum Titanium Tungsten Carbide Standard(Valqua #7020) Alkali-resistant *4 /FRG, /GA Acid-resistant *4 Alkali-resistant *4
N
A
A
B
A
Aluminum fluoride AlF3
(100%) A A
A (65˚C)
N
Biblioteka Baidu
A
N
N
B
AANNN AAAAA BAAAA
Aluminum hydroxide Al(OH)3 (100%) A A
BANA
BA
Aluminum nitrate Al(NO3)3 (100%) A A
A (65˚C)
TI 01E06A0-06E Jun. 01,2005-00
<Toc> <Ind>
Wetted material *5
Lining *1
Confidential 7
Electrode/Grounding Ring *1
Gasket *1
“For metal piping “For PVC piping (For ceramics)” (For PFA/Ceramics)”
B
A
B
A
B
AN
A
BA
AANNN
Ammonium sulfide (NH4)2S (100%) A A
B
B
AAN
Ammonium sulfide (NH4)2S (26%,70˚C) A A A
B
B
AAN
*1: Estimation at the concentration and/or temperature in each parenthesis. RT: Room Temperature
CaSO4
(100%) A A
A (65˚C)
N
A
N
A
A
A (65˚C)
N
A
B
A
Chloroacetic acid CH2ClCOOH (100%) A A
NABA
Chlorosulfuric acid HSO3Cl
(100%) B A
NABA
Chromic acid
CrO3
(50%)
A
A
N
B (RT)
A
N
B
B
AN
BB
Ammonium persulfate (NH4)2S2O8 (100%) A A
BABAN
Ammonium phosphate (NH4)3PO4 (100%) A A
A (65˚C)
A
A
A
A
N
Ammonium sulfate (NH4)2SO4 (20%)
A
B
A
A
(70˚C) (65˚C)
A
A
A
A
A
BAAAA
AANNN
A
A
*5
N
N
N
Acetic acid
CH3COOH (25%,25˚C) A A N A B A A A A
AANNN
Acetic acid
CH3COOH (75%) A A
NAAAA
Aluminum chloride AlCl3
(100%) A
A
A
A
(70˚C) (65˚C)
*2: Estimation when no mixtures are contained in the fluid *3: Estimation on ceramics lining with a platinum-alumina cermet electrode *4: Acid-resistant and Alkali-resistant gaskets are option for AXF and semi-
N
A
N
N
B
Aluminum potassium sulfate K2SO4Al2(SO4)3 (100%) A
A
A (70˚C)
NABAA
Aluminum sulfate Al2(SO4)3 (100%) A
A
A
A
(70˚C) (65˚C)
N
A
B
A
B
NN BA AAAAA
Amidosulfunic acid HOSO2NH2 (100%) A A
<Toc> <Ind>
Confidential 6
3. Estimation of Wetted Part Material Corrosion Resistance
Wetted material *6
Lining *1
Electrode/Grounding Ring *1
Gasket *1
“For metal piping “For PVC piping (For ceramics)” (For PFA/Ceramics)”
NANA
AA
Ammmonium hydrogenfluoride NH4HF2 (50%) A A
NABNN
NA
N
Ammonium carbonate (NH4)2CO3 (50%)
Ammonium chloride NH4Cl
(30%)
A
A
A
A
(70˚C) (65˚C)
B
A
B
A
B
A
A
A
A
(70˚C) (65˚C)