Global Patent Index - EP 0760019 A1

EP 0760019 A1 19970305 - HIGHLY CORROSION AND WEAR RESISTANT CHILLED CASTING

Title (en)

HIGHLY CORROSION AND WEAR RESISTANT CHILLED CASTING

Title (de)

HARTGUSS MIT HOHER KORROSIONS- UND VERSCHLEISSBESTÄNDIGKEIT

Title (fr)

FONTE COQUILLEE A HAUTE RESISTANCE A LA CORROSION ET A L'USURE

Publication

EP 0760019 A1 19970305 (DE)

Application

EP 95921744 A 19950511

Priority

  • DE 4417261 A 19940517
  • DE 19512044 A 19950331
  • EP 9501784 W 19950511

Abstract (en)

[origin: US6165288A] PCT No. PCT/EP95/01784 Sec. 371 Date Nov. 18, 1996 Sec. 102(e) Date Nov. 18, 1996 PCT Filed May 11, 1995 PCT Pub. No. WO95/31581 PCT Pub. Date Nov. 23, 1995A chilled casting is characterized by high corrosion resistance in aggressive media and by a wear resistance that approaches that of commercially available types of chilled casting. The disclosed chilled casting contains 36 to 46% by weight Cr, 5 to 12% weight Ni, 2 to 6% by weight Mo, up to 3% by weight Cu, up to 0.2% by weight N, up to 1.5% by weight Si, up to 1.5% by weight Mn and 1.4 to 1.9% by weight C, the remainder being Fe and impurities due to the production process. The chilled casting further contains 20 to 40% by volume austenite, 20 to 40% by volume ferrite and 20 to 40% by volume carbides having a lattice structure.

IPC 1-7

C22C 37/08

IPC 8 full level

C22C 37/00 (2006.01); C22C 37/08 (2006.01)

CPC (source: EP US)

C22C 37/08 (2013.01 - EP US); Y10T 428/12799 (2015.01 - EP US)

Citation (search report)

See references of WO 9531581A1

Citation (examination)

  • WEAR, Bd. 48, Nr. 1, Mai 1978 SWITZERLAND, Seiten 35-53, KATAVIC, I
  • 'Investigation of the Effect of Abrasive Wear on Carbide Structure in Cast Iron'

Designated contracting state (EPC)

AT BE CH DE ES FR GB IT LI NL PT SE

DOCDB simple family (publication)

US 6165288 A 20001226; AT E160386 T1 19971215; AU 2670395 A 19951205; AU 679381 B2 19970626; BR 9507840 A 19970923; CN 1068068 C 20010704; CN 1148415 A 19970423; EP 0760019 A1 19970305; EP 0760019 B1 19971119; ES 2111405 T3 19980301; JP 3897812 B2 20070328; JP H10500176 A 19980106; WO 9531581 A1 19951123

DOCDB simple family (application)

US 73749196 A 19961118; AT 95921744 T 19950511; AU 2670395 A 19950511; BR 9507840 A 19950511; CN 95193067 A 19950511; EP 9501784 W 19950511; EP 95921744 A 19950511; ES 95921744 T 19950511; JP 52934695 A 19950511