JPH0313541B2 - - Google Patents
Info
- Publication number
- JPH0313541B2 JPH0313541B2 JP12828785A JP12828785A JPH0313541B2 JP H0313541 B2 JPH0313541 B2 JP H0313541B2 JP 12828785 A JP12828785 A JP 12828785A JP 12828785 A JP12828785 A JP 12828785A JP H0313541 B2 JPH0313541 B2 JP H0313541B2
- Authority
- JP
- Japan
- Prior art keywords
- activation
- corrosion
- groove
- activation solution
- solution
- 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
- 230000004913 activation Effects 0.000 claims description 37
- 238000005260 corrosion Methods 0.000 claims description 28
- 230000007797 corrosion Effects 0.000 claims description 28
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 14
- 238000010998 test method Methods 0.000 claims description 5
- 238000001994 activation Methods 0.000 description 41
- 239000000243 solution Substances 0.000 description 33
- 238000012360 testing method Methods 0.000 description 24
- 238000000576 coating method Methods 0.000 description 13
- 239000011248 coating agent Substances 0.000 description 12
- 239000000758 substrate Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 230000003213 activating effect Effects 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000012047 saturated solution Substances 0.000 description 2
- 238000006748 scratching Methods 0.000 description 2
- 230000002393 scratching effect Effects 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000010306 acid treatment Methods 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- KRVSOGSZCMJSLX-UHFFFAOYSA-L chromic acid Substances O[Cr](O)(=O)=O KRVSOGSZCMJSLX-UHFFFAOYSA-L 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- AWJWCTOOIBYHON-UHFFFAOYSA-N furo[3,4-b]pyrazine-5,7-dione Chemical compound C1=CN=C2C(=O)OC(=O)C2=N1 AWJWCTOOIBYHON-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12828785A JPS61286736A (ja) | 1985-06-14 | 1985-06-14 | 糸状腐食試験方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12828785A JPS61286736A (ja) | 1985-06-14 | 1985-06-14 | 糸状腐食試験方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61286736A JPS61286736A (ja) | 1986-12-17 |
| JPH0313541B2 true JPH0313541B2 (cs) | 1991-02-22 |
Family
ID=14981083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12828785A Granted JPS61286736A (ja) | 1985-06-14 | 1985-06-14 | 糸状腐食試験方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61286736A (cs) |
-
1985
- 1985-06-14 JP JP12828785A patent/JPS61286736A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61286736A (ja) | 1986-12-17 |
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