Global Patent Index - EP 2206795 A2

EP 2206795 A2 20100714 - Ni-based alloy for a casting part of a steam turbine with excellent high temperature strength, castability and weldability

Title (en)

Ni-based alloy for a casting part of a steam turbine with excellent high temperature strength, castability and weldability

Title (de)

Ni-basierte Legierung für ein Gussteil einer Dampfturbine mit ausgezeichneter Warmfestigkeit, ausgezeichneten Guss- und Schweißeigenschaften

Title (fr)

Alliage à base de Ni pour une pièce de moulage d'une turbine à vapeur avec une excellente résistance à haute température, coulabilité et soudabilité

Publication

EP 2206795 A2 20100714 (EN)

Application

EP 09013152 A 20091019

Priority

JP 2008328459 A 20081224

Abstract (en)

A Ni-based alloy for a casting part of a steam turbine having excellent high temperature strength, castability and weldability includes, in percentage by mass, 0.01 to 0.15 of C, 18 to 28 of Cr, 10 to 15 of Co, 8 to 12 of Mo, 1.5 to 2 of Al, 0.1 to 3 of Ti, 0.001 to 0.006 of B, 0.1 to 0.7 of Ta, and the balance of Ni plus unavoidable impurities.

IPC 8 full level

C22C 19/05 (2006.01); C22C 1/02 (2006.01); C22F 1/10 (2006.01)

CPC (source: EP US)

C22C 19/055 (2013.01 - EP US); C22C 19/056 (2013.01 - EP US)

Designated contracting state (EPC)

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 SE SI SK SM TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2206795 A2 20100714; EP 2206795 A3 20100804; CN 101845573 A 20100929; JP 2010150585 A 20100708; US 2010158682 A1 20100624

DOCDB simple family (application)

EP 09013152 A 20091019; CN 200910212116 A 20091110; JP 2008328459 A 20081224; US 63346809 A 20091208