TWI780351B - 獲得具有減少的鉛含量的黃銅胚之方法 - Google Patents

獲得具有減少的鉛含量的黃銅胚之方法 Download PDF

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Publication number
TWI780351B
TWI780351B TW108128232A TW108128232A TWI780351B TW I780351 B TWI780351 B TW I780351B TW 108128232 A TW108128232 A TW 108128232A TW 108128232 A TW108128232 A TW 108128232A TW I780351 B TWI780351 B TW I780351B
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TW
Taiwan
Prior art keywords
brass
lead
lead content
obtaining
reduced
Prior art date
Application number
TW108128232A
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English (en)
Chinese (zh)
Other versions
TW202017676A (zh
Inventor
加百列 格那堤
Original Assignee
義大利商阿爾瑪格股份有限公司
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Publication of TW202017676A publication Critical patent/TW202017676A/zh
Application granted granted Critical
Publication of TWI780351B publication Critical patent/TWI780351B/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/20—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces by extruding
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C22B7/003—Dry processes only remelting, e.g. of chips, borings, turnings; apparatus used therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/16—Making metallic powder or suspensions thereof using chemical processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/001—Dry processes
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes
    • C22B7/007—Wet processes by acid leaching
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C9/00—Alloys based on copper
    • C22C9/04—Alloys based on copper with zinc as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Conductive Materials (AREA)
  • Forging (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
TW108128232A 2018-08-10 2019-08-08 獲得具有減少的鉛含量的黃銅胚之方法 TWI780351B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT102018000008041A IT201800008041A1 (it) 2018-08-10 2018-08-10 Processo per l’ottenimento di una billetta di ottone a ridotto tenore di piombo e billetta così ottenuta
IT102018000008041 2018-08-10

Publications (2)

Publication Number Publication Date
TW202017676A TW202017676A (zh) 2020-05-16
TWI780351B true TWI780351B (zh) 2022-10-11

Family

ID=64049591

Family Applications (1)

Application Number Title Priority Date Filing Date
TW108128232A TWI780351B (zh) 2018-08-10 2019-08-08 獲得具有減少的鉛含量的黃銅胚之方法

Country Status (20)

Country Link
US (1) US20210291268A1 (https=)
EP (1) EP3833792B1 (https=)
JP (1) JP7486200B2 (https=)
CN (1) CN112703261B (https=)
AU (1) AU2019316802A1 (https=)
CA (1) CA3108319A1 (https=)
DK (1) DK3833792T3 (https=)
ES (1) ES2932869T3 (https=)
HR (1) HRP20221468T1 (https=)
HU (1) HUE060553T2 (https=)
IL (1) IL280783B2 (https=)
IT (1) IT201800008041A1 (https=)
LT (1) LT3833792T (https=)
MD (1) MD3833792T2 (https=)
PL (1) PL3833792T3 (https=)
PT (1) PT3833792T (https=)
RS (1) RS63799B1 (https=)
SI (1) SI3833792T1 (https=)
TW (1) TWI780351B (https=)
WO (1) WO2020031060A1 (https=)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1051683A (fr) * 1952-02-19 1954-01-18 Perfectionnements apportés aux procédés d'affinage par voie humide de métaux et d'alliages métalliques non ferreux
US2825644A (en) * 1954-01-28 1958-03-04 Kemp Paul Process of removing lead from copper base alloys
EP1134306A1 (en) * 2000-03-17 2001-09-19 Ruvaris S.r.l. Selective deleading process and bath for plumbing components made of a copper alloy
TW528812B (en) * 1995-08-03 2003-04-21 Europa Mea Lli S P A Method for obtaining low lead release components made of copper based alloys containing lead and treating aqueous solutions used in the method
CN106350689A (zh) * 2016-08-31 2017-01-25 宁波长振铜业有限公司 废杂铜直接生产铜合金的方法
WO2017199147A1 (en) * 2016-05-18 2017-11-23 Almag S.P.A. A method for manufacturing a lead-free or low lead content brass billet and billet thus obtained

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05186839A (ja) * 1992-01-10 1993-07-27 Kobe Steel Ltd 黄銅系合金溶湯からのＰｂ除去方法
US5958257A (en) * 1997-01-07 1999-09-28 Gerber Plumbing Fixtures Corp. Process for treating brass components to reduce leachable lead
US6197210B1 (en) * 1998-08-17 2001-03-06 Gerber Plumbing Fixtures Corp. Process for treating brass components to substantially eliminate leachabale lead
TWI387656B (zh) * 2009-07-06 2013-03-01 Modern Islands Co Ltd Preparation of Low Lead Brass Alloy and Its
US20180195149A1 (en) * 2015-11-13 2018-07-12 Wing On (Japan) Trading Limited De-leading treatment method for lead-containing copper alloy and de-leading cored wire used in said method
TWI598452B (zh) * 2016-01-21 2017-09-11 慶堂工業股份有限公司 具優異熔鑄性之無鉛快削黃銅合金及其製造方法和用途
CN106947882B (zh) * 2017-04-02 2019-07-05 江苏新宏泰摩擦材料有限公司 一种鳞片状环保黄铜屑及其制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1051683A (fr) * 1952-02-19 1954-01-18 Perfectionnements apportés aux procédés d'affinage par voie humide de métaux et d'alliages métalliques non ferreux
US2825644A (en) * 1954-01-28 1958-03-04 Kemp Paul Process of removing lead from copper base alloys
TW528812B (en) * 1995-08-03 2003-04-21 Europa Mea Lli S P A Method for obtaining low lead release components made of copper based alloys containing lead and treating aqueous solutions used in the method
EP1134306A1 (en) * 2000-03-17 2001-09-19 Ruvaris S.r.l. Selective deleading process and bath for plumbing components made of a copper alloy
WO2017199147A1 (en) * 2016-05-18 2017-11-23 Almag S.P.A. A method for manufacturing a lead-free or low lead content brass billet and billet thus obtained
CN106350689A (zh) * 2016-08-31 2017-01-25 宁波长振铜业有限公司 废杂铜直接生产铜合金的方法

Also Published As

Publication number Publication date
AU2019316802A1 (en) 2021-02-25
IT201800008041A1 (it) 2020-02-10
CN112703261B (zh) 2022-08-16
JP2022502563A (ja) 2022-01-11
SI3833792T1 (sl) 2023-01-31
IL280783A (en) 2021-04-29
EP3833792A1 (en) 2021-06-16
DK3833792T3 (da) 2022-12-12
WO2020031060A1 (en) 2020-02-13
IL280783B1 (en) 2024-03-01
CN112703261A (zh) 2021-04-23
HUE060553T2 (hu) 2023-03-28
JP7486200B2 (ja) 2024-05-17
TW202017676A (zh) 2020-05-16
LT3833792T (lt) 2022-12-27
EP3833792B1 (en) 2022-09-07
PL3833792T3 (pl) 2023-01-09
PT3833792T (pt) 2022-12-13
CA3108319A1 (en) 2020-02-13
ES2932869T3 (es) 2023-01-27
RS63799B1 (sr) 2022-12-30
IL280783B2 (en) 2024-07-01
MD3833792T2 (ro) 2023-01-31
US20210291268A1 (en) 2021-09-23
HRP20221468T1 (hr) 2023-02-03

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