(19)
(11) EP 3 209 806 A1

(12)

(43) Date of publication:
30.08.2017 Bulletin 2017/35

(21) Application number: 15808458.2

(22) Date of filing: 21.10.2015
(51) International Patent Classification (IPC): 
C21D 8/00(2006.01)
C22C 38/00(2006.01)
(86) International application number:
PCT/IB2015/058107
(87) International publication number:
WO 2016/063224 (28.04.2016 Gazette 2016/17)
(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:
MA

(30) Priority: 21.10.2014 IN 3355MU2014

(71) Applicants:
  • Bharat Forge Limited
    Pune 411036 (IN)
  • Kalyani Carpenter Special Steels Limited
    Pune, Maharashtra 411036 (IN)

(72) Inventors:
  • KALYANI, Babasaheb Neelkanth
    Pune 411036 (IN)
  • TAKALE, Madan Umakant
    Pune 411036 (IN)
  • DR. GNANA, Prakasam Balachandran
    Pune 411036 (IN)
  • DR. SINGH, Rajkumar Prasad
    Pune 411036 (IN)
  • CHAUTHAI, Abhay Ramchandra
    Pune 411036 (IN)
  • ARANGI, Suresh Babu
    Pune 411036 (IN)
  • MANE, Rajesh Surendra
    Pune 411036 (IN)
  • DHARMESH, Kumar
    Pune 411036 (IN)
  • PERLA, Srinivas
    Pune 411036 (IN)
  • PAWAR, Vinayak Pralhad
    Pune 411036 (IN)
  • JADHAV, Shital Shahaji
    Pune 411036 (IN)

(74) Representative: Boult Wade Tennant 
Verulam Gardens 70 Gray's Inn Road
London WC1X 8BT
London WC1X 8BT (GB)

   


(54) AN ULTRA-HIGH STRENGTH THERMO-MECHANICALLY PROCESSED STEEL