(19)
(11) EP 4 055 197 A1

(12)

(43) Date of publication:
14.09.2022 Bulletin 2022/37

(21) Application number: 21786270.5

(22) Date of filing: 11.08.2021
(51) International Patent Classification (IPC): 
C21D 1/18(2006.01)
C22C 38/02(2006.01)
C22C 38/08(2006.01)
C22C 38/18(2006.01)
C22C 38/26(2006.01)
C22C 38/40(2006.01)
C22C 38/48(2006.01)
C21D 8/02(2006.01)
 C22C 38/00(2006.01)
C22C 38/04(2006.01)
C22C 38/12(2006.01)
C22C 38/22(2006.01)
C22C 38/32(2006.01)
C22C 38/44(2006.01)
C22C 38/54(2006.01)
(52) Cooperative Patent Classification (CPC):
C21D 1/18; C22C 38/001; C22C 38/02; C22C 38/04; C22C 38/40; C22C 38/44; C22C 38/48; C22C 38/54; C21D 9/42; C21D 8/0263; C21D 8/0226; C22C 38/06; C22C 38/42; C22C 38/50; C22C 38/52; C22C 38/002; C21D 2211/008; C21D 2261/00; C21D 1/25; C21D 1/673
(86) International application number:
PCT/TR2021/050790
(87) International publication number:
WO 2022/108551 (27.05.2022 Gazette 2022/21)
(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 MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA ME
Designated Validation States:
KH MA MD TN

(30) Priority: 18.11.2020 TR 202018497

(71) Applicants:
  • Coskunöz Kalip Makina Sanayi ve Ticaret Anonim Sirketi
    16140 Nilüfer/Bursa (TR)
  • Ober Arge Teknolojileri Imalat Sanayi ve Ticaret Limited Sirketi
    41275 Kocaeli (TR)

(72) Inventors:
  • BASER ÇOBANOGLU, Tanya Aycan
    16140 Nilüfer/Bursa (TR)
  • KARSI, Adem
    16140 Nilüfer/Bursa (TR)
  • BAYRAM, Alperen
    16140 Nilüfer/Bursa (TR)

(74) Representative: Yamankaradeniz, Kemal 
Destek Patent, Inc. Maslak Mah., Büyükdere Cad., No: 243, Kat: 13, Spine Tower, Sariyer,
34485 Istanbul
34485 Istanbul (TR)

   


(54) IRON-BASED ALLOY COMPOSITION, PARTS PRODUCED FROM THIS COMPOSITION AND PRODUCTION METHOD