KR880003025A - 아연 또는 카드뮴 표면처리용의 크롬 함유 산성 피복용액 - Google Patents
아연 또는 카드뮴 표면처리용의 크롬 함유 산성 피복용액 Download PDFInfo
- Publication number
- KR880003025A KR880003025A KR860009311A KR860009311A KR880003025A KR 880003025 A KR880003025 A KR 880003025A KR 860009311 A KR860009311 A KR 860009311A KR 860009311 A KR860009311 A KR 860009311A KR 880003025 A KR880003025 A KR 880003025A
- Authority
- KR
- South Korea
- Prior art keywords
- coating solution
- solution according
- zinc
- fluoride
- coating
- Prior art date
Links
- 239000011248 coating agent Substances 0.000 title claims 14
- 238000000576 coating method Methods 0.000 title claims 14
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 title claims 4
- 229910052725 zinc Inorganic materials 0.000 title claims 4
- 239000011701 zinc Substances 0.000 title claims 4
- 230000002378 acidificating effect Effects 0.000 title claims 2
- 229910052793 cadmium Inorganic materials 0.000 title claims 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 title claims 2
- 239000011651 chromium Substances 0.000 title claims 2
- 238000004381 surface treatment Methods 0.000 title claims 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 title 1
- 229910052804 chromium Inorganic materials 0.000 title 1
- 239000000243 solution Substances 0.000 claims 11
- 229910002651 NO3 Inorganic materials 0.000 claims 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 claims 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims 2
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims 2
- 239000003054 catalyst Substances 0.000 claims 2
- 229910001430 chromium ion Inorganic materials 0.000 claims 2
- -1 fluoride ions Chemical class 0.000 claims 2
- 239000000203 mixture Substances 0.000 claims 2
- 229910017604 nitric acid Inorganic materials 0.000 claims 2
- PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical compound [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 claims 2
- VWDWKYIASSYTQR-UHFFFAOYSA-N sodium nitrate Chemical compound [Na+].[O-][N+]([O-])=O VWDWKYIASSYTQR-UHFFFAOYSA-N 0.000 claims 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 claims 1
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims 1
- 229910021564 Chromium(III) fluoride Inorganic materials 0.000 claims 1
- 229910019142 PO4 Inorganic materials 0.000 claims 1
- 229910001297 Zn alloy Inorganic materials 0.000 claims 1
- 239000002253 acid Substances 0.000 claims 1
- 150000007513 acids Chemical class 0.000 claims 1
- 229910052783 alkali metal Inorganic materials 0.000 claims 1
- 150000001340 alkali metals Chemical class 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims 1
- 150000001342 alkaline earth metals Chemical class 0.000 claims 1
- 150000001450 anions Chemical class 0.000 claims 1
- 239000007864 aqueous solution Substances 0.000 claims 1
- 150000001805 chlorine compounds Chemical class 0.000 claims 1
- 150000001845 chromium compounds Chemical class 0.000 claims 1
- BFGKITSFLPAWGI-UHFFFAOYSA-N chromium(3+) Chemical compound [Cr+3] BFGKITSFLPAWGI-UHFFFAOYSA-N 0.000 claims 1
- 230000000536 complexating effect Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 150000002222 fluorine compounds Chemical class 0.000 claims 1
- 150000004694 iodide salts Chemical class 0.000 claims 1
- 150000002823 nitrates Chemical class 0.000 claims 1
- 235000021317 phosphate Nutrition 0.000 claims 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 claims 1
- 235000013024 sodium fluoride Nutrition 0.000 claims 1
- 239000011775 sodium fluoride Substances 0.000 claims 1
- 235000010344 sodium nitrate Nutrition 0.000 claims 1
- 239000004317 sodium nitrate Substances 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 claims 1
- FTBATIJJKIIOTP-UHFFFAOYSA-K trifluorochromium Chemical compound F[Cr](F)F FTBATIJJKIIOTP-UHFFFAOYSA-K 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/06—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6
- C23C22/34—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using aqueous acidic solutions with pH less than 6 containing fluorides or complex fluorides
-
- 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
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C2222/00—Aspects relating to chemical surface treatment of metallic material by reaction of the surface with a reactive medium
- C23C2222/10—Use of solutions containing trivalent chromium but free of hexavalent chromium
Landscapes
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Battery Electrode And Active Subsutance (AREA)
Abstract
내용 없음
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
Claims (9)
- 아연, 아연합금 또는 카드뮴 표면 처리용의 산성의 크롬(Ⅲ) 및 불화물 수용액을 포함하는 피복용액에 있어서, 3가의 크롬이온, 불화물이온 및 산 이외에 하나나 그 이상의 다음 일반식(Ⅰ)의 착염화합물을 포함하는 을 특징으로 하는 피복용액[Cr(H2O)6-XFX] (3-X)+A-여기서 X는 1 내지 3의 정수이고, A는 질산염, 황산염, 인산염, 염화물, 브롬화물, 불화물 및 요오드화물에서 선택한 그룹의 음이온이다.
- 제1항에 있어서, 3가 크롬이온의 농도 보다 더 큰 양의 수용성 질산염을 포함하는 것을 특징으로 하는 피복용액.
- 제1항에 있어서, 피복용으로 사용하기 전에 최소한 60℃의 온도까지 가열하거나 15℃ 이상의 온도에서 촉매로 처리하는 것을 특징으로 하는 피복용액.
- 제3항에 있어서, 사용하는 촉매가 활성탄인 것을 특징으로 하는 피복용액.
- 제1항에 있어서, 수용성 질산염이 알칼리금속, 알칼리 토금속 또는 암모늄의 질산염인 것을 특징으로 하는 피복용액.
- 제1항에 있어서, 다음의 조성물을 특징으로 하는 피복용액:20내지 200gs/1의 3가 크롬화합물, 2 내지 600gs/1의 수용성 질산염, 5 내지 100gs/1의 불화물, 1.8 내지 2.2의 pH를 내게 하는 염산 또는 질산.
- 제1항에 있어서, 다음의 조성물을 특징으로 하는 피복용액:50gs/1의 불화크롬(Ⅲ), 125gs/1의 질산나트륨, 50gs/1의 불화나트륨, 2.0의 pH를 내게하는 질산.
- 제1항에서 표현되고 X 및 A는 여기서 표시된 의미를 가지는 일반식(Ⅰ)의 착염화합물의 하나나 그 이상을 아연표면의 피복용 용도.
- 제1항에서 표현된 피복용액을 2 내지 20중량%의 농도로서 아연포면을 청색-표면안정화용으로 사용하는 피복용액의 용도.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3629008.4 | 1986-08-27 | ||
| DE3629008 | 1986-08-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR880003025A true KR880003025A (ko) | 1988-05-13 |
| KR910001775B1 KR910001775B1 (ko) | 1991-03-23 |
Family
ID=6308223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019860009311A KR910001775B1 (ko) | 1986-08-27 | 1986-11-05 | 아연 또는 카드뮴 표면 처리를 위한 크롬함유 산성피복용액 |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US4705576A (ko) |
| JP (1) | JPH0684547B2 (ko) |
| KR (1) | KR910001775B1 (ko) |
| AU (1) | AU585665B2 (ko) |
| BR (1) | BR8605811A (ko) |
| CA (1) | CA1286957C (ko) |
| CS (1) | CS270215B2 (ko) |
| FI (1) | FI80074C (ko) |
| HU (1) | HU204902B (ko) |
| MX (1) | MX163387B (ko) |
| NO (1) | NO168953C (ko) |
| ZA (1) | ZA868572B (ko) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3812076A1 (de) * | 1988-04-12 | 1989-10-26 | Elektro Brite Gmbh | Saures chrom-(iii)-haltiges und fluoridhaltiges passivierungsbad fuer oberflaechen aus zink, zinklegierungen und cadmium |
| US7314671B1 (en) | 1996-04-19 | 2008-01-01 | Surtec International Gmbh | Chromium(VI)-free conversion layer and method for producing it |
| DE19615664A1 (de) | 1996-04-19 | 1997-10-23 | Surtec Produkte Und Systeme Fu | Chrom(VI)freie Chromatschicht sowie Verfahren zu ihrer Herstellung |
| US6599643B2 (en) | 1997-01-31 | 2003-07-29 | Elisha Holding Llc | Energy enhanced process for treating a conductive surface and products formed thereby |
| DE69834548T2 (de) | 1997-01-31 | 2007-05-03 | Elisha Holding L.L.C. | Elektrisches verfahren zur herstellung einer ein mineral enthaltenden beschichtung |
| US6322687B1 (en) | 1997-01-31 | 2001-11-27 | Elisha Technologies Co Llc | Electrolytic process for forming a mineral |
| US6592738B2 (en) | 1997-01-31 | 2003-07-15 | Elisha Holding Llc | Electrolytic process for treating a conductive surface and products formed thereby |
| JP2000017451A (ja) * | 1998-07-02 | 2000-01-18 | Nippon Hyomen Kagaku Kk | 保護皮膜形成鋼板、その製造方法及び保護皮膜形成用組成物 |
| EP1032100B1 (en) | 1999-02-25 | 2002-10-02 | Ngk Spark Plug Co., Ltd | Glow plug and spark plug, and manufacturing method therefor |
| CN1692178A (zh) * | 2002-02-05 | 2005-11-02 | 以利沙控股有限公司 | 一种处理金属表面的方法以及由此形成的产品 |
| EP1597411A1 (en) * | 2003-02-07 | 2005-11-23 | Pavco, Inc. | Black trivalent chromium chromate conversion coating |
| US7101469B2 (en) * | 2004-11-10 | 2006-09-05 | Atotech Deutschland Gmbh | Metal pieces and articles having improved corrosion resistance |
| US20070243397A1 (en) * | 2006-04-17 | 2007-10-18 | Ludwig Robert J | Chromium(VI)-free, aqueous acidic chromium(III) conversion solutions |
| US20110070429A1 (en) * | 2009-09-18 | 2011-03-24 | Thomas H. Rochester | Corrosion-resistant coating for active metals |
| CN102140635B (zh) * | 2011-03-12 | 2013-06-05 | 蚌埠市钰诚五金工贸有限公司 | 一种金属表面预发黑处理方法 |
| JP7399080B2 (ja) | 2017-05-12 | 2023-12-15 | ケメオン サーフェス テクノロジー， エルエルシー | ｐＨ安定な三価クロムコーティング液 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2563431A (en) * | 1951-08-07 | Method of improving the resistance | ||
| JPS5818435B2 (ja) * | 1979-03-23 | 1983-04-13 | 日本パ−カライジング株式会社 | 亜鉛又は亜鉛鍍金鋼板の表面処理方法 |
| US4263059A (en) | 1979-12-21 | 1981-04-21 | Rohco, Inc. | Coating solutions of trivalent chromium for coating zinc and cadmium surfaces |
| DE3247729A1 (de) * | 1982-12-23 | 1984-07-05 | Gerhard Collardin GmbH, 5000 Köln | Verfahren zur behandlung von metalloberflaechen, insbesondere solchen von aluminium, aluminiumlegierungen und stahl, sowie hierfuer geeignete waessrige badloesungen |
-
1986
- 1986-10-30 NO NO864353A patent/NO168953C/no unknown
- 1986-11-03 US US06/926,918 patent/US4705576A/en not_active Expired - Fee Related
- 1986-11-03 FI FI864456A patent/FI80074C/fi not_active IP Right Cessation
- 1986-11-05 CA CA000522217A patent/CA1286957C/en not_active Expired - Lifetime
- 1986-11-05 KR KR1019860009311A patent/KR910001775B1/ko not_active IP Right Cessation
- 1986-11-07 AU AU64924/86A patent/AU585665B2/en not_active Ceased
- 1986-11-12 ZA ZA868572A patent/ZA868572B/xx unknown
- 1986-11-17 CS CS868297A patent/CS270215B2/cs unknown
- 1986-11-17 HU HU864739A patent/HU204902B/hu not_active IP Right Cessation
- 1986-11-27 BR BR8605811A patent/BR8605811A/pt not_active IP Right Cessation
- 1986-12-20 JP JP61302873A patent/JPH0684547B2/ja not_active Expired - Fee Related
- 1986-12-29 MX MX4807A patent/MX163387B/es unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU585665B2 (en) | 1989-06-22 |
| US4705576A (en) | 1987-11-10 |
| HUT44807A (en) | 1988-04-28 |
| KR910001775B1 (ko) | 1991-03-23 |
| CA1286957C (en) | 1991-07-30 |
| CS829786A2 (en) | 1989-10-13 |
| JPH0684547B2 (ja) | 1994-10-26 |
| ZA868572B (en) | 1987-09-30 |
| FI864456A (fi) | 1988-02-28 |
| JPS6357782A (ja) | 1988-03-12 |
| NO864353D0 (no) | 1986-10-30 |
| NO168953C (no) | 1992-04-22 |
| AU6492486A (en) | 1988-03-03 |
| BR8605811A (pt) | 1988-04-26 |
| FI80074C (fi) | 1990-04-10 |
| HU204902B (en) | 1992-02-28 |
| MX163387B (es) | 1992-05-07 |
| NO168953B (no) | 1992-01-13 |
| NO864353L (no) | 1988-02-29 |
| FI80074B (fi) | 1989-12-29 |
| FI864456A0 (fi) | 1986-11-03 |
| CS270215B2 (en) | 1990-06-13 |
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| A201 | Request for examination | ||
| E902 | Notification of reason for refusal | ||
| G160 | Decision to publish patent application | ||
| E701 | Decision to grant or registration of patent right | ||
| GRNT | Written decision to grant | ||
| FPAY | Annual fee payment |
Payment date: 19960321 Year of fee payment: 6 |
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| LAPS | Lapse due to unpaid annual fee |