JPH03130497U - - Google Patents
Info
- Publication number
- JPH03130497U JPH03130497U JP3921390U JP3921390U JPH03130497U JP H03130497 U JPH03130497 U JP H03130497U JP 3921390 U JP3921390 U JP 3921390U JP 3921390 U JP3921390 U JP 3921390U JP H03130497 U JPH03130497 U JP H03130497U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- corrosion
- protective layer
- petrolatum
- corrosion structure
- 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
- 238000005260 corrosion Methods 0.000 claims description 5
- 239000010410 layer Substances 0.000 claims description 4
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000004264 Petrolatum Substances 0.000 claims description 2
- 229940066842 petrolatum Drugs 0.000 claims description 2
- 235000019271 petrolatum Nutrition 0.000 claims description 2
- 230000035699 permeability Effects 0.000 claims 2
- 239000011148 porous material Substances 0.000 claims 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3921390U JPH03130497U (enExample) | 1990-04-11 | 1990-04-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3921390U JPH03130497U (enExample) | 1990-04-11 | 1990-04-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03130497U true JPH03130497U (enExample) | 1991-12-27 |
Family
ID=31547921
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3921390U Pending JPH03130497U (enExample) | 1990-04-11 | 1990-04-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03130497U (enExample) |
-
1990
- 1990-04-11 JP JP3921390U patent/JPH03130497U/ja active Pending