JPS6286196A - 弁金属の陽極酸化前処理方法 - Google Patents
弁金属の陽極酸化前処理方法Info
- Publication number
- JPS6286196A JPS6286196A JP22728785A JP22728785A JPS6286196A JP S6286196 A JPS6286196 A JP S6286196A JP 22728785 A JP22728785 A JP 22728785A JP 22728785 A JP22728785 A JP 22728785A JP S6286196 A JPS6286196 A JP S6286196A
- Authority
- JP
- Japan
- Prior art keywords
- anodic oxidation
- hydrofluoric acid
- pickling
- dilute
- weight
- 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.)
- Granted
Links
- 229910052751 metal Inorganic materials 0.000 title claims abstract description 18
- 239000002184 metal Substances 0.000 title claims abstract description 18
- 230000003647 oxidation Effects 0.000 title abstract description 11
- 238000007254 oxidation reaction Methods 0.000 title abstract description 11
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims abstract description 53
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims abstract description 26
- 239000007864 aqueous solution Substances 0.000 claims description 22
- 238000005406 washing Methods 0.000 claims description 10
- 239000000243 solution Substances 0.000 claims description 9
- 238000007743 anodising Methods 0.000 claims description 8
- 238000002203 pretreatment Methods 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 abstract description 25
- 238000005554 pickling Methods 0.000 abstract description 21
- 229910052715 tantalum Inorganic materials 0.000 abstract description 9
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 abstract description 6
- 239000002253 acid Substances 0.000 abstract description 6
- 229910000147 aluminium phosphate Inorganic materials 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract 2
- 150000007513 acids Chemical class 0.000 abstract 1
- 235000019646 color tone Nutrition 0.000 abstract 1
- 239000003792 electrolyte Substances 0.000 abstract 1
- 229960002050 hydrofluoric acid Drugs 0.000 description 24
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 20
- 239000010936 titanium Substances 0.000 description 20
- 238000000034 method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 5
- 238000004140 cleaning Methods 0.000 description 4
- 235000021110 pickles Nutrition 0.000 description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 4
- 238000004040 coloring Methods 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- XROWMBWRMNHXMF-UHFFFAOYSA-J titanium tetrafluoride Chemical compound [F-].[F-].[F-].[F-].[Ti+4] XROWMBWRMNHXMF-UHFFFAOYSA-J 0.000 description 3
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- JVJQPDTXIALXOG-UHFFFAOYSA-N nitryl fluoride Chemical compound [O-][N+](F)=O JVJQPDTXIALXOG-UHFFFAOYSA-N 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910000040 hydrogen fluoride Inorganic materials 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
- C23G1/10—Other heavy metals
- C23G1/106—Other heavy metals refractory metals
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22728785A JPS6286196A (ja) | 1985-10-11 | 1985-10-11 | 弁金属の陽極酸化前処理方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP22728785A JPS6286196A (ja) | 1985-10-11 | 1985-10-11 | 弁金属の陽極酸化前処理方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6286196A true JPS6286196A (ja) | 1987-04-20 |
| JPS6356318B2 JPS6356318B2 (enExample) | 1988-11-08 |
Family
ID=16858446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP22728785A Granted JPS6286196A (ja) | 1985-10-11 | 1985-10-11 | 弁金属の陽極酸化前処理方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6286196A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2677670A1 (fr) * | 1991-06-12 | 1992-12-18 | Snecma | Bain d'attaque acide des alliages de titane avant oxydation anodique macrographique. |
-
1985
- 1985-10-11 JP JP22728785A patent/JPS6286196A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2677670A1 (fr) * | 1991-06-12 | 1992-12-18 | Snecma | Bain d'attaque acide des alliages de titane avant oxydation anodique macrographique. |
| US5209829A (en) * | 1991-06-12 | 1993-05-11 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "S.N.E.C.M.A." | Acid etching bath for titanium alloy of components |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6356318B2 (enExample) | 1988-11-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |