EP4379078A4 - PRECIOUS METAL ALLOY WITH HIGH HARDNESS AND METHOD FOR THE PRODUCTION THEREOF - Google Patents

PRECIOUS METAL ALLOY WITH HIGH HARDNESS AND METHOD FOR THE PRODUCTION THEREOF

Info

Publication number
EP4379078A4
EP4379078A4 EP22880852.3A EP22880852A EP4379078A4 EP 4379078 A4 EP4379078 A4 EP 4379078A4 EP 22880852 A EP22880852 A EP 22880852A EP 4379078 A4 EP4379078 A4 EP 4379078A4
Authority
EP
European Patent Office
Prior art keywords
hardness
producing
same
noble metal
metal 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.)
Pending
Application number
EP22880852.3A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4379078A1 (en
Inventor
Masato EBISUGI
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.)
Tanaka Precious Metal Technologies Co Ltd
Original Assignee
Tanaka Kikinzoku Kogyo KK
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 Tanaka Kikinzoku Kogyo KK filed Critical Tanaka Kikinzoku Kogyo KK
Publication of EP4379078A1 publication Critical patent/EP4379078A1/en
Publication of EP4379078A4 publication Critical patent/EP4379078A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/04—Alloys based on a platinum group metal
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C19/00—Alloys based on nickel or cobalt
    • C22C19/03—Alloys based on nickel or cobalt based on nickel
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C5/00—Alloys based on noble metals
    • C22C5/02—Alloys based on gold
    • 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
    • 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
    • C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
    • 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
    • C22F1/10—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of nickel or cobalt or alloys based thereon
    • 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
    • C22F1/14—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of noble metals or alloys based thereon

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Adornments (AREA)
  • Contacts (AREA)
  • Dental Preparations (AREA)
EP22880852.3A 2021-10-15 2022-10-04 PRECIOUS METAL ALLOY WITH HIGH HARDNESS AND METHOD FOR THE PRODUCTION THEREOF Pending EP4379078A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021169887 2021-10-15
PCT/JP2022/037042 WO2023063156A1 (ja) 2021-10-15 2022-10-04 高硬度貴金属合金及びその製造方法

Publications (2)

Publication Number Publication Date
EP4379078A1 EP4379078A1 (en) 2024-06-05
EP4379078A4 true EP4379078A4 (en) 2025-04-30

Family

ID=85988567

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22880852.3A Pending EP4379078A4 (en) 2021-10-15 2022-10-04 PRECIOUS METAL ALLOY WITH HIGH HARDNESS AND METHOD FOR THE PRODUCTION THEREOF

Country Status (7)

Country Link
US (1) US20250305094A1 (https=)
EP (1) EP4379078A4 (https=)
JP (1) JPWO2023063156A1 (https=)
KR (1) KR20240073963A (https=)
CN (1) CN118019867A (https=)
TW (1) TWI844981B (https=)
WO (1) WO2023063156A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024214666A1 (ja) * 2023-04-14 2024-10-17 田中貴金属工業株式会社 高硬度Ａｕ－Ｎｉ－Ｐｄ－Ｐｔ系貴金属合金
TWI898709B (zh) * 2023-07-11 2025-09-21 日商田中貴金屬工業股份有限公司 高硬度Ａｕ－Ｎｉ－Ｐｄ－Ｐｔ系貴金屬合金
CN117448620B (zh) * 2023-10-30 2026-03-13 中国科学院物理研究所 热电合金薄膜材料及其制备方法和用途

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56156729A (en) * 1980-05-02 1981-12-03 Ishifuku Kinzoku Kogyo Kk Platinum alloy for decoration
JPH0419862Y2 (https=) 1986-10-31 1992-05-07
JPH04147932A (ja) * 1990-10-08 1992-05-21 Citizen Watch Co Ltd 腕時計外装用Ｐｔ合金
JP2004093355A (ja) * 2002-08-30 2004-03-25 Toshiba Corp Ｐｄ合金系プローブピンおよびそれを用いたプローブピン装置
JP4216823B2 (ja) 2005-03-04 2009-01-28 田中貴金属工業株式会社 プローブピン及び該ブロ−ブビンを備えたブロ−ブカ−ド
US7959855B2 (en) * 2006-10-19 2011-06-14 Heru Budihartono White precious metal alloy
JP4878401B1 (ja) 2011-05-17 2012-02-15 石福金属興業株式会社 プローブピン用材料、プローブピン及びその製造方法
JP6372952B2 (ja) 2013-10-25 2018-08-15 石福金属興業株式会社 Ｐｔ基合金で構成されるプローブピン用材料、プローブピンの製造方法
US10858722B2 (en) * 2018-09-21 2020-12-08 Deringer-Ney, Inc. Platinum-nickel-based alloys, products, and methods of making and using same
US11939653B2 (en) * 2018-11-30 2024-03-26 Tanaka Kikinzoku Kogyo K.K. Electrically-conductive material having excellent wear resistance and heat resistance
CN111139372B (zh) * 2020-01-15 2020-12-11 贵研铂业股份有限公司 一种含有贵稀有金属的钯合金及其制备方法和用途

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
FREUDENBERGER JENS ET AL: "Face Centred Cubic Multi-Component Equiatomic Solid Solutions in the Au-Cu-Ni-Pd-Pt System", METALS, vol. 7, no. 4, 12 April 2017 (2017-04-12), CH, pages 135, XP093258338, ISSN: 2075-4701, DOI: 10.3390/met7040135 *

Also Published As

Publication number Publication date
EP4379078A1 (en) 2024-06-05
KR20240073963A (ko) 2024-05-27
WO2023063156A1 (ja) 2023-04-20
TWI844981B (zh) 2024-06-11
TW202330949A (zh) 2023-08-01
JPWO2023063156A1 (https=) 2023-04-20
US20250305094A1 (en) 2025-10-02
CN118019867A (zh) 2024-05-10

Similar Documents

Publication Publication Date Title
EP4379078A4 (en) PRECIOUS METAL ALLOY WITH HIGH HARDNESS AND METHOD FOR THE PRODUCTION THEREOF
HUE066146T2 (hu) Eljárás és módszer kristályos fém-szulfátok elõállítására
EP3789510A4 (en) THIN STEEL SHEET AND MANUFACTURING METHOD FOR IT
EP3828293A4 (en) CORROSION-RESISTANT MIRROR DIE STEEL SHEET AND METHOD FOR ITS MANUFACTURING
EP4223894A4 (en) Steel sheet and method for producing same
EP3875623A4 (en) HIGH STRENGTH STEEL PLATE AND MANUFACTURING METHOD FOR IT
EP3778974A4 (en) HIGH STRENGTH STEEL SHEET AND METHOD OF MANUFACTURING ITEM
MA49586A (fr) Procédé de production d'une feuille d'acier revêtue à haute résistance présentant une ductilité et une aptitude au formage améliorées et feuille d'acier revêtue ainsi obtenue
EP3483462A4 (en) UNIFORM ROLLING ARRANGEMENT METHOD FOR ROLLER BEARINGS, ROLLER BEARINGS, MACHINE AND VEHICLE MANUFACTURING METHOD
EP3685942A4 (en) SOFTENED POWDER MADE OF NI-BASED ALLOY AND METHOD FOR MANUFACTURING THE SOFTENED POWDER
EP4095272A4 (en) STEEL SHEET AND METHOD OF PRODUCTION THEREOF
EP3778960A4 (en) TWO-PHASE STAINLESS STEEL REINFORCED STEEL SHEET AND MANUFACTURING PROCESS FOR IT
EP4183892A4 (en) STEEL SHEET AND METHOD FOR PRODUCING THE SAME
EP3473741A4 (en) THIN STEEL PLATE AND METHOD OF MANUFACTURE
EP3872199A4 (en) CUTTING COPPER ALLOY AND PROCESS FOR PRODUCTION OF CUTTING COPPER ALLOY
EP3848477A4 (en) COLD-ROLLED HIGH-CARBON STEEL PLATE, PROCESS FOR ITS PRODUCTION AND HIGH-CARBON STEEL MACHINERY PARTS
EP3345977A4 (en) COATING MATERIAL FOR PREVENTING METAL CORROSION AND METHOD FOR PRODUCING A COATING FILM FOR PREVENTING METAL CORROSION
EP3591080A4 (en) GRAIN-ORIENTED ELECTRO-STEEL SHEET AND MANUFACTURING METHOD THEREFOR
EP4023355A4 (en) SUPERHARD WC-BASE ALLOY POWDER, SUPERHARD WC-BASE ALLOY ELEMENT AND METHOD OF MAKING A SUPERHARD ALLOY ELEMENT
EP3656884A4 (en) KNEADING PRODUCT FROM A MAGNESIUM-BASED ALLOY AND METHOD FOR THE PRODUCTION THEREOF
EP4205881A4 (en) Alloy powder, method for manufacturing same, and method for recovering valuable metal
EP3636789A4 (en) AUSTENITIC ALLOY TUBE AND PRODUCTION METHOD THEREFOR
EP3382051A4 (en) STEEL, HARDENED STEEL COMPOSITION AND METHOD OF MANUFACTURING COMPONENTS USING HARDENED STEEL
EP3633074A4 (en) CATHODE PLATE FOR METAL GALVANO TECHNOLOGY AND THE MANUFACTURING PROCESS FOR IT
EP3748022A4 (en) SINTER BEARING AND METHOD FOR MANUFACTURING A SINTER BEARING

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20240227

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20250328

RIC1 Information provided on ipc code assigned before grant

Ipc: C22F 1/14 20060101ALI20250324BHEP

Ipc: C22F 1/10 20060101ALI20250324BHEP

Ipc: C22F 1/00 20060101ALI20250324BHEP

Ipc: C22C 19/03 20060101ALI20250324BHEP

Ipc: C22C 30/00 20060101ALI20250324BHEP

Ipc: C22C 5/04 20060101ALI20250324BHEP

Ipc: C22C 5/02 20060101AFI20250324BHEP

RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: TANAKA PRECIOUS METAL TECHNOLOGIES CO., LTD.