[go: up one dir, main page]

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 PDF

Info

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
lead
copper alloy
containing copper
phosphoric acid
solution
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
Application number
CN 03820699
Other languages
English (en)
Chinese (zh)
Inventor
河本理之
折田三喜男
后藤晶
今本光男
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toto Ltd
Original Assignee
Toto Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toto Ltd filed Critical Toto Ltd
Publication of CN1678768A publication Critical patent/CN1678768A/zh
Pending legal-status Critical Current

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)
CN 03820699 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 Pending CN1678768A (zh)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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
AU2005219734B2 (en) 2004-03-05 2010-07-01 Kitz Corporation Method of preventing nickel leaching from copper alloy made liquid-contact equipment item, protective film forming agent for nickel leaching prevention and cleaner for nickel leaching prevention
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
ES2914290T3 (es) 2016-07-05 2022-06-08 Ngk Spark Plug Co Calentador de cerámica
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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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
AU2003257600A1 (en) 2004-04-30
WO2004024987A1 (fr) 2004-03-25

Similar Documents

Publication Publication Date Title
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
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
KR100358654B1 (ko) 납함유구리계합금제저함량의납방출용배관부품및이의제조방법
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
JPWO1999028536A1 (ja) 鉛含有銅合金の鉛溶出低減処理方法及び鉛含有銅合金製水道用器具
WO1998030733A1 (fr) Procede de traitement de composants a base de cuivre, afin de diminuer le plomb lessivable
US8618038B1 (en) Compositions for removing lead from metal surfaces
JP3866198B2 (ja) 筒状部をもつ鉛含有銅合金製のめっき製品の鉛除去方法及び水栓金具並びに鉛含有銅合金製品の鉛浸出防止方法及び水栓金具
JP4977819B2 (ja) アルミニウム又はアルミニウム合金用アルカリ脱脂洗浄剤及びそれを用いたアルミニウム又はアルミニウム合金の前処理方法
EP1134306B1 (fr) Procédé et bain pour l'enlèvement sélectif de plomb d'éléments de plomberie fabriqués à partir d'alliages de cuivre
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
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
JP2008285737A (ja) アルミニウム材の表面処理方法
JP2000096269A (ja) 鉛含有銅合金の鉛溶出低減処理方法及び鉛含有銅合金製水道用器具
JP2000096268A (ja) 鉛含有銅合金の鉛溶出低減処理方法及び鉛含有銅合金製水道用器具
JP2000096270A (ja) 鉛含有銅合金の鉛溶出低減処理方法及び鉛含有銅合金製水道用器具
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
JP4463278B2 (ja) 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
JP2005023338A (ja) 鉛含有銅合金製水道用器具の製造方法
JP2004002908A (ja) 鉛含有銅合金製水道用器具の表面処理方法
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
JP4948366B2 (ja) マグネシウム合金素材のめっき方法及びそのめっき製品
JP4921001B2 (ja) 緑青除去方法
JP2000017447A (ja) 水栓金具
DE102008042219A1 (de) Verfahren zum chemischen Entgraten

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