JPS61221384A - 海水に没する鉄鋼構造物の防食防汚方法 - Google Patents
海水に没する鉄鋼構造物の防食防汚方法Info
- Publication number
- JPS61221384A JPS61221384A JP60064295A JP6429585A JPS61221384A JP S61221384 A JPS61221384 A JP S61221384A JP 60064295 A JP60064295 A JP 60064295A JP 6429585 A JP6429585 A JP 6429585A JP S61221384 A JPS61221384 A JP S61221384A
- Authority
- JP
- Japan
- Prior art keywords
- copper
- corrosion
- alloy
- seawater
- electrodes
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005260 corrosion Methods 0.000 title claims abstract description 17
- 239000013535 sea water Substances 0.000 title claims abstract description 12
- 229910000831 Steel Inorganic materials 0.000 title claims description 24
- 239000010959 steel Substances 0.000 title claims description 24
- 230000003373 anti-fouling effect Effects 0.000 title claims description 11
- 238000000034 method Methods 0.000 title claims description 11
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 33
- 239000010949 copper Substances 0.000 claims abstract description 33
- 229910052802 copper Inorganic materials 0.000 claims abstract description 31
- 229910000881 Cu alloy Inorganic materials 0.000 claims abstract description 16
- 230000007797 corrosion Effects 0.000 abstract description 9
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 abstract description 6
- 229910001431 copper ion Inorganic materials 0.000 abstract description 6
- 230000005611 electricity Effects 0.000 abstract description 4
- 230000003405 preventing effect Effects 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 abstract description 3
- 238000005507 spraying Methods 0.000 abstract description 2
- 229910045601 alloy Inorganic materials 0.000 abstract 2
- 239000000956 alloy Substances 0.000 abstract 2
- 238000011109 contamination Methods 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 238000000576 coating method Methods 0.000 description 7
- 239000011148 porous material Substances 0.000 description 3
- 238000010186 staining Methods 0.000 description 3
- 238000005536 corrosion prevention Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 235000015170 shellfish Nutrition 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 125000000218 acetic acid group Chemical class C(C)(=O)* 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910001424 calcium ion Inorganic materials 0.000 description 1
- 238000004210 cathodic protection Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000010828 elution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 238000007751 thermal spraying Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
Landscapes
- Prevention Of Electric Corrosion (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60064295A JPS61221384A (ja) | 1985-03-27 | 1985-03-27 | 海水に没する鉄鋼構造物の防食防汚方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60064295A JPS61221384A (ja) | 1985-03-27 | 1985-03-27 | 海水に没する鉄鋼構造物の防食防汚方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61221384A true JPS61221384A (ja) | 1986-10-01 |
| JPH0430472B2 JPH0430472B2 (enrdf_load_stackoverflow) | 1992-05-21 |
Family
ID=13254104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60064295A Granted JPS61221384A (ja) | 1985-03-27 | 1985-03-27 | 海水に没する鉄鋼構造物の防食防汚方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61221384A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59100273A (ja) * | 1982-11-26 | 1984-06-09 | Hitachi Zosen Corp | 海水環境下における電気防食防汚方法 |
-
1985
- 1985-03-27 JP JP60064295A patent/JPS61221384A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59100273A (ja) * | 1982-11-26 | 1984-06-09 | Hitachi Zosen Corp | 海水環境下における電気防食防汚方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0430472B2 (enrdf_load_stackoverflow) | 1992-05-21 |
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