JPH02146157U - - Google Patents
Info
- Publication number
- JPH02146157U JPH02146157U JP5258389U JP5258389U JPH02146157U JP H02146157 U JPH02146157 U JP H02146157U JP 5258389 U JP5258389 U JP 5258389U JP 5258389 U JP5258389 U JP 5258389U JP H02146157 U JPH02146157 U JP H02146157U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- steel plate
- corrode
- plated
- sacrificial corrosion
- 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.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 5
- 230000007797 corrosion Effects 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000010959 steel Substances 0.000 claims description 5
- 230000004888 barrier function Effects 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 4
- 229910052742 iron Inorganic materials 0.000 claims 2
- 238000007747 plating Methods 0.000 claims 1
- 230000007547 defect Effects 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
- Coating With Molten Metal (AREA)
- Other Surface Treatments For Metallic Materials (AREA)
- Prevention Of Electric Corrosion (AREA)
Description
第１図は本考案による複層めつき鋼板の一実施
例を示す断面図、第２図は第１図の複層めつき鋼
板における腐食進行状態を示す断面図、第３図は
従来例を示す断面図である。 １……鋼板、２……犠牲腐食層、３……バリア
層、４……欠陥部、５……腐食。
例を示す断面図、第２図は第１図の複層めつき鋼
板における腐食進行状態を示す断面図、第３図は
従来例を示す断面図である。 １……鋼板、２……犠牲腐食層、３……バリア
層、４……欠陥部、５……腐食。
Claims (1)
- 鋼板の素地上にめつきした鉄より腐食しやすい
犠牲腐食層と、該犠牲腐食層の上層にめつきした
鉄より腐食しにくいバリア層との２層のめつき層
を設けて構成したことを特徴とする複層めつき鋼
板。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5258389U JPH02146157U (ja) | 1989-05-09 | 1989-05-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5258389U JPH02146157U (ja) | 1989-05-09 | 1989-05-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02146157U true JPH02146157U (ja) | 1990-12-12 |
Family
ID=31573004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5258389U Pending JPH02146157U (ja) | 1989-05-09 | 1989-05-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02146157U (ja) |
-
1989
- 1989-05-09 JP JP5258389U patent/JPH02146157U/ja active Pending