Global Patent Index - EP 3444370 A1

EP 3444370 A1 20190220 - COPPER BASED ALLOY FOR THE PRODUCTION OF METALLIC SOLID GLASSES

Title (en)

COPPER BASED ALLOY FOR THE PRODUCTION OF METALLIC SOLID GLASSES

Title (de)

KUPFER-BASIERTE LEGIERUNG FÜR DIE HERSTELLUNG METALLISCHER MASSIVGLÄSER

Title (fr)

ALLIAGE À BASE DE CUIVRE DESTINÉ À LA FABRICATION DE VERRES MÉTALLIQUES SOLIDIFIÉS

Publication

EP 3444370 A1 20190220 (DE)

Application

EP 17186878 A 20170818

Priority

EP 17186878 A 20170818

Abstract (en)

[origin: WO2019034506A1] The present invention relates to an alloy of the following composition: Cu47at%-(x+y+z)(TiaZrb)cNi7at%+xSn1at%+ySiz, wherein c - 43 - 47 at%, a = 0.65-0.85, b=0.15-0.35, wherein a+b=1.00; x = 0-7 at%; y = 0-3 at%, z = 0-3 at%, wherein y+z ≤ 4 at%.

Abstract (de)

Die vorliegende Erfindung betrifft eine Legierung, die folgende Zusammensetzung aufweist: €ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ Cu 47at%-(x+y+z) (Ti a Zr b ) c Ni 7at%+x Sn 1at%+y Si z wobei c = 43 - 47 at%, a = 0.65-0.85, b=0.15-0.35, wobei a+b=1.00; x = 0-7 at%; y = 0-3 at%, z = 0-3 at%, wobei y+z ‰¤ 4 at%.

IPC 8 full level

C22C 30/02 (2006.01); C22C 1/02 (2006.01); C22C 9/00 (2006.01); C22C 30/04 (2006.01); C22C 45/00 (2006.01)

CPC (source: EP KR US)

B22D 21/025 (2013.01 - EP KR US); B22D 25/06 (2013.01 - EP KR); C22C 1/02 (2013.01 - EP KR US); C22C 1/11 (2023.01 - EP KR); C22C 9/00 (2013.01 - EP KR); C22C 30/02 (2013.01 - EP KR); C22C 30/04 (2013.01 - EP KR US); C22C 45/001 (2013.01 - EP KR US)

Citation (applicant)

  • US 5618359 A 19970408 - LIN XIANGHONG [US], et al
  • US 2006231169 A1 20061019 - PARK EUN S [KR], et al
  • C.H. SHEK ET AL., MATERIALS SCIENCE AND ENGINEERING, R, vol. 44, 2004, pages 45 - 89
  • W.L. JOHNSON ET AL., J. APPL. PHYS., vol. 78, no. 11, December 1995 (1995-12-01), pages 6514 - 6519
  • G.R. GARRETT ET AL., APPL. PHYS. LETT., vol. 101, 2012, pages 241913

Citation (search report)

  • [AD] US 5618359 A 19970408 - LIN XIANGHONG [US], et al
  • [XAI] LI C ET AL: "Effect of Sn addition on the glass-forming ability in (Cu"4"0Ti"3"0Ni"1"5Zr"1"0)"("1"0"0"-"x")"/"9"5Sn"x (x = 0, 2, 4, 6 and 8) alloys", SCRIPTA MATERIA, ELSEVIER, AMSTERDAM, NL, vol. 42, no. 10, 28 April 2000 (2000-04-28), pages 923 - 927, XP004326039, ISSN: 1359-6462, DOI: 10.1016/S1359-6462(00)00330-4
  • [XAI] MEDHAT AWAD EL-HADEK ET AL: "Failure behavior of Cu-Ti-Zr-based bulk metallic glass alloys", JOURNAL OF MATERIALS SCIENCE, KLUWER ACADEMIC PUBLISHERS, BO, vol. 44, no. 4, 22 January 2009 (2009-01-22), pages 1127 - 1136, XP019679559, ISSN: 1573-4803
  • [XI] CALIN MARIANA ET AL: "Formation, thermal stability and deformation behavior of high-strength Cu-based bulk glassy and nanostructured alloys", vol. 7, no. 10, 31 December 2005 (2005-12-31), pages 960 - 965, XP009503185, ISSN: 1438-1656, Retrieved from the Internet <URL:https://api.wiley.com/onlinelibrary/tdm/v1/articles/10.1002%2Fadem.200500114> [retrieved on 20180503], DOI: 10.1002/ADEM.200500114

Designated contracting state (EPC)

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 MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

EP 3444370 A1 20190220; EP 3444370 B1 20220309; CN 110997959 A 20200410; JP 2020531683 A 20201105; JP 6997860 B2 20220204; KR 20200031132 A 20200323; US 11214854 B2 20220104; US 2020208243 A1 20200702; WO 2019034506 A1 20190221

DOCDB simple family (application)

EP 17186878 A 20170818; CN 201880052813 A 20180809; EP 2018071580 W 20180809; JP 2020507032 A 20180809; KR 20207004348 A 20180809; US 201816639236 A 20180809