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Patent Searching and Data


Title:
BRAZING FILLER
Document Type and Number:
WIPO Patent Application WO/2016/185408
Kind Code:
A3
Abstract:
The present invention refers to a brazing filler, which fulfil the requirements for fusion nuclear reactors, that comprises a metal mixture consisting of copper powder mixed with titanium powder, or Cu-Ti alloyed powders, wherein the content of copper is between 40 and 85% of the total weight of the metal mixture, and wherein the brazing filler can optionally comprise an organic binder.

Inventors:
SÁNCHEZ MARTÍNEZ MARÍA (ES)
UREÑA FERNÁNDEZ ALEJANDRO (ES)
DE PRADO ESCUDERO JAVIER (ES)
RAMS RAMOS JOAQUÍN (ES)
Application Number:
PCT/IB2016/052914
Publication Date:
January 26, 2017
Filing Date:
May 18, 2016
Export Citation:
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Assignee:
UNIV REY JUAN CARLOS (ES)
International Classes:
C22C9/00; B22F1/10; B22F1/103; B23K1/19; B23K35/22; G21B1/00
Other References:
TAMAI, F. ET AL.: "Study on The Joining of Silicon Containing Ceramics with Active Braze (Report 1). Microstructure and Strength of Si3N4/Si3N4 Joints Brazed with Cu-Ti Alloys.", QUARTERLY JOURNAL OF THE JAPAN WELDING SOCIETY, vol. 14, 1996, pages 327 - 332
JASIM, K. ET AL.: "Actively brazed alumina to alumina joints using CuTi, CuZr and eutectic AgCuTi filler alloys", CERAMICS INTERNATIONAL, vol. 36, 2010, pages 2287 - 2295, XP027392070
AKTAA, J. ET AL.: "Manufacturing and joining technologies for helium cooled divertors", FUSION ENGINEERING AND DESIGN, vol. 89, 2014, pages 913 - 920, XP055347461
CAI, Q. ET AL.: "Diffusion brazing of tungsten and steel using Ti-Ni liquid phase forming interlayer", FUSION ENGINEERING AND DESIGN, vol. 91, 2015, pages 67 - 72, XP055347462
DE PRADO, J. ET AL.: "Development of brazing process for W-EUROFER joints using Cu-based fillers", PHYS. SCR., vol. T167, no. 014022, 2016, pages 5pp, XP020299582
DE PRADO, J. ET AL.: "Wettability study of a Cu-Ti alloy on tungsten and EUROFER substrates for brazing components of DEMO fusion reactor", MATERIALS AND DESIGN, vol. 99, 2016, pages 93 - 101, XP029508792
Attorney, Agent or Firm:
ILLESCAS TABOADA, Manuel (ES)
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