AU2001296025A1 - Method for removing lead from plated cylindrical article made of lead-containingcopper alloy and metal fitting for hydrant, and method for preventing leaching of lead from article made of lead-containing copper alloy and metal fitting for hydrant - Google Patents
Method for removing lead from plated cylindrical article made of lead-containingcopper alloy and metal fitting for hydrant, and method for preventing leaching of lead from article made of lead-containing copper alloy and metal fitting for hydrantInfo
- Publication number
- AU2001296025A1 AU2001296025A1 AU2001296025A AU9602501A AU2001296025A1 AU 2001296025 A1 AU2001296025 A1 AU 2001296025A1 AU 2001296025 A AU2001296025 A AU 2001296025A AU 9602501 A AU9602501 A AU 9602501A AU 2001296025 A1 AU2001296025 A1 AU 2001296025A1
- Authority
- AU
- Australia
- Prior art keywords
- lead
- hydrant
- metal fitting
- article made
- alloy
- 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.)
- Abandoned
Links
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
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)
- Domestic Plumbing Installations (AREA)
- Chemical Treatment Of Metals (AREA)
- Chemically Coating (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000332190 | 2000-10-31 | ||
JP2000-332190 | 2000-10-31 | ||
JP2001-32006 | 2001-02-08 | ||
JP2001032006 | 2001-02-08 | ||
PCT/JP2001/009488 WO2002036856A1 (en) | 2000-10-31 | 2001-10-29 | Method for removing lead from plated cylindrical article made of lead-containing copper alloy and metal fitting for hydrant, and method for preventing leaching of lead from article made of lead-containing copper alloy and metal fitting for hydrant |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001296025A1 true AU2001296025A1 (en) | 2002-05-15 |
Family
ID=26603116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001296025A Abandoned AU2001296025A1 (en) | 2000-10-31 | 2001-10-29 | Method for removing lead from plated cylindrical article made of lead-containingcopper alloy and metal fitting for hydrant, and method for preventing leaching of lead from article made of lead-containing copper alloy and metal fitting for hydrant |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP3866198B2 (en) |
CN (1) | CN1274881C (en) |
AU (1) | AU2001296025A1 (en) |
WO (1) | WO2002036856A1 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4197269B2 (en) * | 2002-09-09 | 2008-12-17 | 株式会社キッツ | Nickel elution prevention method for copper alloy piping equipment such as valves and fittings and its copper alloy piping equipment |
JP4430879B2 (en) * | 2003-03-14 | 2010-03-10 | 株式会社Inax | Method for producing lead-containing copper alloy water supply device, casting deleading product of water supply device, and water supply device |
JP2005023338A (en) * | 2003-06-30 | 2005-01-27 | Inax Corp | Method of producing apparatus for city water made of lead-containing copper alloy |
US8182879B2 (en) | 2004-03-05 | 2012-05-22 | Kitz Corporation | Method for preventing elution of nickel from water-contact instrument of copper alloy by formation of a protective film |
CN101003899B (en) * | 2007-01-17 | 2010-05-19 | 泉州中宇卫浴科技实业有限公司 | Deleading technique for surface of lead brass and copper alloy |
JP5473781B2 (en) * | 2009-06-01 | 2014-04-16 | 株式会社Lixil | Manufacturing method and processing method for lead-containing copper alloy water supply equipment |
CN103143890A (en) * | 2013-03-04 | 2013-06-12 | 阮伟光 | Manufacturing method for low lead copper alloy bath utensil |
JP6596876B2 (en) * | 2015-03-31 | 2019-10-30 | Toto株式会社 | Method of manufacturing water supply appliances with suppressed elution of lead and nickel |
CN108085684B (en) * | 2017-11-23 | 2019-10-08 | 中国科学院近代物理研究所 | For going the chemical decoating liquid and strip method of copper removal surface niobium coating |
SG11202102863VA (en) * | 2018-09-27 | 2021-04-29 | Toto Ltd | Sanitary facility member |
TWI714284B (en) | 2018-09-27 | 2020-12-21 | 日商Toto股份有限公司 | Faucet metal parts |
CN112981408A (en) * | 2021-02-04 | 2021-06-18 | 九牧厨卫股份有限公司 | Lead removing agent and surface lead removing process of lead brass component |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1072683A (en) * | 1996-08-30 | 1998-03-17 | Toto Ltd | Treatment for preventing elution of lead from faucet fitting made of lead-containing copper alloy |
EP1038990B1 (en) * | 1997-12-03 | 2008-06-04 | Toto Ltd. | Method of reducing elution of lead in lead containing copper alloys for drinking water service |
JP2000096270A (en) * | 1999-08-06 | 2000-04-04 | Toto Ltd | Method for reducing elution of lead from lead-containing copper alloy and water service instrument made of lead- containing copper alloy |
JP2000096269A (en) * | 1999-08-06 | 2000-04-04 | Toto Ltd | Treatment of lead-containing copper alloy for suppressing leaching of lead and implement for water service made of lead-containing copper alloy |
-
2001
- 2001-10-29 AU AU2001296025A patent/AU2001296025A1/en not_active Abandoned
- 2001-10-29 WO PCT/JP2001/009488 patent/WO2002036856A1/en active Application Filing
- 2001-10-29 JP JP2002539591A patent/JP3866198B2/en not_active Expired - Fee Related
- 2001-10-29 CN CN 01818302 patent/CN1274881C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2002036856A1 (en) | 2002-05-10 |
JPWO2002036856A1 (en) | 2004-03-11 |
CN1473209A (en) | 2004-02-04 |
JP3866198B2 (en) | 2007-01-10 |
CN1274881C (en) | 2006-09-13 |
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