JPS6246633B2 - - Google Patents

Info

Publication number

JPS6246633B2

JPS6246633B2 JP12813980A JP12813980A JPS6246633B2 JP S6246633 B2 JPS6246633 B2 JP S6246633B2 JP 12813980 A JP12813980 A JP 12813980A JP 12813980 A JP12813980 A JP 12813980A JP S6246633 B2 JPS6246633 B2 JP S6246633B2

Authority

JP

Japan

Prior art keywords

treatment

fin material

alloy

properties

aqueous solution

Prior art date

1980-09-16

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

• Espacenet
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• HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 33
• 239000000463 material Substances 0.000 claims description 20
• 229910000838 Al alloy Inorganic materials 0.000 claims description 17
• 238000000034 method Methods 0.000 claims description 12
• 239000007864 aqueous solution Substances 0.000 claims description 11
• 235000011121 sodium hydroxide Nutrition 0.000 claims description 11
• 238000004381 surface treatment Methods 0.000 claims description 11
• 229910045601 alloy Inorganic materials 0.000 claims description 7
• 239000000956 alloy Substances 0.000 claims description 7
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 19
• 238000011282 treatment Methods 0.000 description 15
• 238000005530 etching Methods 0.000 description 8
• 238000007654 immersion Methods 0.000 description 4
• 238000012360 testing method Methods 0.000 description 4
• 230000000052 comparative effect Effects 0.000 description 3
• 230000007797 corrosion Effects 0.000 description 3
• 238000005260 corrosion Methods 0.000 description 3
• 238000004519 manufacturing process Methods 0.000 description 3
• 238000005259 measurement Methods 0.000 description 3
• 238000012545 processing Methods 0.000 description 3
• CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
• 238000005097 cold rolling Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 230000003628 erosive effect Effects 0.000 description 2
• 238000002844 melting Methods 0.000 description 2
• 230000008018 melting Effects 0.000 description 2
• 238000005096 rolling process Methods 0.000 description 2
• 239000000243 solution Substances 0.000 description 2
• GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
• 238000000137 annealing Methods 0.000 description 1
• 238000007743 anodising Methods 0.000 description 1
• 229910001593 boehmite Inorganic materials 0.000 description 1
• ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
• 238000012733 comparative method Methods 0.000 description 1
• 150000001875 compounds Chemical class 0.000 description 1
• 239000013078 crystal Substances 0.000 description 1
• 238000005238 degreasing Methods 0.000 description 1
• 230000006866 deterioration Effects 0.000 description 1
• 238000004090 dissolution Methods 0.000 description 1
• 238000010438 heat treatment Methods 0.000 description 1
• 238000000265 homogenisation Methods 0.000 description 1
• 238000005098 hot rolling Methods 0.000 description 1
• FAHBNUUHRFUEAI-UHFFFAOYSA-M hydroxidooxidoaluminium Chemical compound O[Al]=O FAHBNUUHRFUEAI-UHFFFAOYSA-M 0.000 description 1
• 239000012535 impurity Substances 0.000 description 1
• 239000000203 mixture Substances 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 238000006386 neutralization reaction Methods 0.000 description 1
• 229910017604 nitric acid Inorganic materials 0.000 description 1
• 238000011160 research Methods 0.000 description 1
• 230000003746 surface roughness Effects 0.000 description 1