JPH0348208Y2 - - Google Patents
Info
- Publication number
- JPH0348208Y2 JPH0348208Y2 JP13805387U JP13805387U JPH0348208Y2 JP H0348208 Y2 JPH0348208 Y2 JP H0348208Y2 JP 13805387 U JP13805387 U JP 13805387U JP 13805387 U JP13805387 U JP 13805387U JP H0348208 Y2 JPH0348208 Y2 JP H0348208Y2
- Authority
- JP
- Japan
- Prior art keywords
- propeller
- corrosion
- current
- potential
- hull
- 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.)
- Expired
Links
- 238000005260 corrosion Methods 0.000 claims description 61
- 230000007797 corrosion Effects 0.000 claims description 34
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 21
- 239000011701 zinc Substances 0.000 claims description 21
- 229910052725 zinc Inorganic materials 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 230000002950 deficient Effects 0.000 description 7
- 239000013535 sea water Substances 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 229910001208 Crucible steel Inorganic materials 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000006056 electrooxidation reaction Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910000510 noble metal Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
Landscapes
- Prevention Of Electric Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13805387U JPH0348208Y2 (en]) | 1987-09-09 | 1987-09-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13805387U JPH0348208Y2 (en]) | 1987-09-09 | 1987-09-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6445164U JPS6445164U (en]) | 1989-03-17 |
| JPH0348208Y2 true JPH0348208Y2 (en]) | 1991-10-15 |
Family
ID=31400035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13805387U Expired JPH0348208Y2 (en]) | 1987-09-09 | 1987-09-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0348208Y2 (en]) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018039411A (ja) * | 2016-09-08 | 2018-03-15 | 株式会社大内海洋コンサルタント | フィン付プロペラボスキャップ |
-
1987
- 1987-09-09 JP JP13805387U patent/JPH0348208Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6445164U (en]) | 1989-03-17 |
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