Global Patent Index - EP 0225270 B1

EP 0225270 B1 19911030 - WELDABLE CAST NICKEL BASE SUPERALLOY

Title (en)

WELDABLE CAST NICKEL BASE SUPERALLOY

Publication

EP 0225270 B1 19911030 (EN)

Application

EP 86630172 A 19861120

Priority

US 80198285 A 19851126

Abstract (en)

[origin: EP0225270A2] The weldability of Inconel 7l8 material is enhanced by careful control of silicon, columbium and carbon levels. Minimization of the sulfur, phorphorous and boron levels is also a part of the invention it serves to further minimize the microcracking in the heat affected zone which would otherwise be observed.

IPC 1-7

C22C 19/05

IPC 8 full level

C22C 19/05 (2006.01)

CPC (source: EP KR)

C22C 19/05 (2013.01 - KR); C22C 19/055 (2013.01 - EP)

Designated contracting state (EPC)

BE CH DE FR GB IT LI SE

DOCDB simple family (publication)

EP 0225270 A2 19870610; EP 0225270 A3 19890118; EP 0225270 B1 19911030; BR 8605725 A 19870818; DE 3682258 D1 19911205; IL 80535 A0 19870227; IL 80535 A 19890815; JP S62130252 A 19870612; KR 870005111 A 19870604; KR 920000035 B1 19920106; NO 864420 D0 19861106

DOCDB simple family (application)

EP 86630172 A 19861120; BR 8605725 A 19861120; DE 3682258 T 19861120; IL 8053586 A 19861107; JP 28161886 A 19861126; KR 860009775 A 19861119; NO 864420 A 19861106