CN1678768A - 含铅的铜合金的降低铅溶出的处理方法及含铅的铜合金制的水管道用器具 - Google Patents
含铅的铜合金的降低铅溶出的处理方法及含铅的铜合金制的水管道用器具 Download PDFInfo
- Publication number
- CN1678768A CN1678768A CN 03820699 CN03820699A CN1678768A CN 1678768 A CN1678768 A CN 1678768A CN 03820699 CN03820699 CN 03820699 CN 03820699 A CN03820699 A CN 03820699A CN 1678768 A CN1678768 A CN 1678768A
- Authority
- CN
- China
- Prior art keywords
- copper alloy
- lead
- acid
- solution
- phosphoric acid
- 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
Images
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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F1/00—Etching metallic material by chemical means
-
- 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
- C23C22/07—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 phosphates
- C23C22/08—Orthophosphates
-
- 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
- C23C22/78—Pretreatment of the material to be coated
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)
- ing And Chemical Polishing (AREA)
- Electroplating Methods And Accessories (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP256207/2002 | 2002-08-30 | ||
JP2002256207 | 2002-08-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN1678768A true CN1678768A (zh) | 2005-10-05 |
Family
ID=31986313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 03820699 Pending CN1678768A (zh) | 2002-08-30 | 2003-08-29 | 含铅的铜合金的降低铅溶出的处理方法及含铅的铜合金制的水管道用器具 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPWO2004024987A1 (fr) |
CN (1) | CN1678768A (fr) |
AU (1) | AU2003257600A1 (fr) |
WO (1) | WO2004024987A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143890A (zh) * | 2013-03-04 | 2013-06-12 | 阮伟光 | 低铅铜合金卫浴器具的制造方法 |
CN106086894A (zh) * | 2016-06-23 | 2016-11-09 | 台州德尊洁具厂(普通合伙) | 一种水龙头主体除铅工艺、水龙头主体除铅设备及水龙头主体的加工工艺 |
CN108348047A (zh) * | 2015-11-11 | 2018-07-31 | Ykk株式会社 | 拉链链牙带及其制造方法、以及拉链 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4197269B2 (ja) * | 2002-09-09 | 2008-12-17 | 株式会社キッツ | バルブ・管継手等の銅合金製配管器材のニッケル溶出防止法及びその銅合金製配管器材 |
CN101570857B (zh) * | 2004-03-05 | 2012-09-05 | 株式会社开滋 | 用于防止发生镍过敏的保护膜形成剂及其形成方法和制品 |
JP4463278B2 (ja) * | 2004-09-28 | 2010-05-19 | 株式会社早川バルブ製作所 | 六価クロムフリー表面処理方法及び六価クロムフリー鉛含有銅系金属材 |
JP5473781B2 (ja) * | 2009-06-01 | 2014-04-16 | 株式会社Lixil | 鉛含有銅合金製水道用器具の製造方法及び処理方法 |
KR101782697B1 (ko) * | 2015-12-11 | 2017-09-28 | 엄영호 | 중금속 오염방지층을 갖는 수도계량기 및 그 제조방법 |
JP6679511B2 (ja) * | 2016-07-05 | 2020-04-15 | 日本特殊陶業株式会社 | セラミックヒータ |
US11252790B2 (en) | 2016-07-05 | 2022-02-15 | Ngk Spark Plug Co., Ltd. | Ceramic heater |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6324074A (ja) * | 1986-07-17 | 1988-02-01 | Nippon Denso Co Ltd | 銅系金属の化成処理浴組成物 |
AU1350399A (en) * | 1997-12-03 | 1999-06-16 | Toto Ltd. | Method of reducing elution of lead in lead-containing copper alloy, and city water service fittings made of lead-containing copper alloy |
-
2003
- 2003-08-29 JP JP2004535893A patent/JPWO2004024987A1/ja active Pending
- 2003-08-29 CN CN 03820699 patent/CN1678768A/zh active Pending
- 2003-08-29 AU AU2003257600A patent/AU2003257600A1/en not_active Abandoned
- 2003-08-29 WO PCT/JP2003/011093 patent/WO2004024987A1/fr active Application Filing
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103143890A (zh) * | 2013-03-04 | 2013-06-12 | 阮伟光 | 低铅铜合金卫浴器具的制造方法 |
CN108348047A (zh) * | 2015-11-11 | 2018-07-31 | Ykk株式会社 | 拉链链牙带及其制造方法、以及拉链 |
CN108348047B (zh) * | 2015-11-11 | 2020-10-02 | Ykk株式会社 | 拉链链牙带及其制造方法、以及拉链 |
CN106086894A (zh) * | 2016-06-23 | 2016-11-09 | 台州德尊洁具厂(普通合伙) | 一种水龙头主体除铅工艺、水龙头主体除铅设备及水龙头主体的加工工艺 |
Also Published As
Publication number | Publication date |
---|---|
JPWO2004024987A1 (ja) | 2006-01-12 |
WO2004024987A1 (fr) | 2004-03-25 |
AU2003257600A1 (en) | 2004-04-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4538490B2 (ja) | アルミニウム又はアルミニウム合金上の金属置換処理液及びこれを用いた表面処理方法 | |
CN1207442C (zh) | 减低含铅铜合金铅溶出的处理方法和减低合铅铜合金铅熔出的镀层方法 | |
CN101538710A (zh) | 铜以及铜合金连续清洗钝化的方法 | |
CN1678768A (zh) | 含铅的铜合金的降低铅溶出的处理方法及含铅的铜合金制的水管道用器具 | |
CN101760732B (zh) | 镁合金表面化学镀镍工艺与化学镀镍液 | |
CN103890231A (zh) | 钢材的表面处理方法、涂装方法及机械部件的制造方法 | |
CN1274881C (zh) | 带筒状部的含铅铜合金电镀制品的除铅方法与水阀金属件 | |
CN101153388A (zh) | 一种用于镁合金化学镀锌的镀液 | |
US5578187A (en) | Plating process for electroless nickel on zinc die castings | |
CN109504958A (zh) | 一种钢材表面酸洗磷化工艺 | |
CN105579619A (zh) | 铝罐的表面处理方法 | |
CN110714214A (zh) | 一种压铸铝合金电镀前处理工艺 | |
JP2607549B2 (ja) | リン酸塩皮膜の形成方法 | |
EP1134306B1 (fr) | Procédé et bain pour l'enlèvement sélectif de plomb d'éléments de plomberie fabriqués à partir d'alliages de cuivre | |
CN108411305A (zh) | 一种防止流痕产生的铝合金抛光添加剂、铝合金抛光液以及抛光工艺 | |
CN101781761A (zh) | 一种镁合金结构件的防腐处理方法 | |
CN100441744C (zh) | 含铅铜合金制水道用器具的制造方法、水道用器具的铸造脱铅品 | |
JP6596876B2 (ja) | 鉛およびニッケル溶出が抑制された水道用器具の製造方法 | |
JP4190260B2 (ja) | 鉛含有銅合金の表面処理方法及びその銅合金製接水部材 | |
JP3712245B2 (ja) | 内面錫めっき銅管の製造方法 | |
JPH08158060A (ja) | アルミニウムの無電解ニッケルめっき方法 | |
JP5473781B2 (ja) | 鉛含有銅合金製水道用器具の製造方法及び処理方法 | |
CN105803431A (zh) | 一种镁合金化学镀镍液、制备方法及其镀镍方法 | |
CN108441846A (zh) | 一种金缸添加剂及其制备方法 | |
KR20130117926A (ko) | 마그네슘재의 친환경적 화성처리 방법 및 이에 의해 제조된 마그네슘재 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
WD01 | Invention patent application deemed withdrawn after publication |