(19)
(11) EP 4 289 805 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
26.02.2025 Bulletin 2025/09

(45) Mention of the grant of the patent:
18.12.2024 Bulletin 2024/51

(21) Application number: 23155356.1

(22) Date of filing: 07.02.2023
(51) International Patent Classification (IPC): 
C04B 35/58(2006.01)
C04B 35/645(2006.01)
C04B 35/626(2006.01)
C04B 35/65(2006.01)
(52) Cooperative Patent Classification (CPC):
C04B 35/58071; C04B 35/6264; C04B 35/645; C04B 2235/3821; C04B 2235/3826; C04B 2235/3891; C04B 2235/422; C04B 2235/6562; C04B 2235/6567; C04B 2235/666; C04B 2235/72; C04B 2235/80; C04B 2235/421; C04B 2235/77; C04B 2235/96; C04B 35/65; C04B 2235/604; C04B 2235/424

(54)

METHOD FOR MANUFACTURING A CUTTING TOOL FROM A HIGHLY REFRACTORY COMPOSITE

VERFAHREN ZUR HERSTELLUNG EINES SCHNEIDWERKZEUGS AUS EINEM HOCHFEUERFESTEN VERBUNDWERKSTOFF

PROCÉDÉ D'OBTENTION D'UN OUTIL DE COUPE A PARTIR D'UN COMPOSITE HAUTEMENT REFRACTAIRE


(84) Designated Contracting States:
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

(30) Priority: 06.06.2022 PL 44138322

(43) Date of publication of application:
13.12.2023 Bulletin 2023/50

(73) Proprietor: Akademia Gorniczo-Hutnicza im. Stanislawa Staszica w Krakowie
30-059 Krakow (PL)

(72) Inventors:
  • KOZIEN, Dawid
    31-586 Kraków (PL)
  • PEDZICH, Zbigniew
    30-619 Kraków (PL)
  • CHLUBNY, Leszek
    31-871 Kraków (PL)
  • NIERODA, Pawel
    30-058 Kraków (PL)

(74) Representative: Augustyniak, Magdalena Anna et al
Polservice Kancelaria Rzecznikow Patentowych sp. z o.o. Bluszczanska 73
00-712 Warszawa
00-712 Warszawa (PL)


(56) References cited: : 
EP-A1- 4 056 540
JP-A- H10 101 433
   
  • ZHAO GUOLONG ET AL: "Microstructure and mechanical properties at room and elevated temperatures of reactively hot pressed TiB2-TiC-SiC composite ceramic tool materials", CERAMICS INTERNATIONAL, ELSEVIER, AMSTERDAM, NL, vol. 42, no. 4, 22 December 2015 (2015-12-22), pages 5353 - 5361, XP029388012, ISSN: 0272-8842, DOI: 10.1016/J.CERAMINT.2015.12.068
  • GRIGORIEV SERGEY N. ET AL: "Processing and Characterization of Spark Plasma Sintered SiC-TiB2-TiC Powders", MATERIALS, vol. 15, no. 5, 5 March 2022 (2022-03-05), pages 1946, XP055912973, DOI: 10.3390/ma15051946
  • RAJU G B ET AL: "Temperature dependent hardness and strength properties of TiB"2 with TiSi"2 sinter-aid", JOURNAL OF THE EUROPEAN CERAMIC SOCIETY, ELSEVIER, AMSTERDAM, NL, vol. 29, no. 10, 1 July 2009 (2009-07-01), pages 2119 - 2128, XP026099718, ISSN: 0955-2219, [retrieved on 20090114], DOI: 10.1016/J.JEURCERAMSOC.2008.11.018
  • RZEPA SYLWIA ET AL: "The Ti- Si intermetallic phases synthesis by SHS method", 23 May 2018 (2018-05-23), pages 1699 - 1704, XP009535055, Retrieved from the Internet <URL:https://www.confer.cz/metal/2018/read/1298-the-ti-si-intermetallic-phases-synthesis-by-using-shs-method.pdf>
   
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