公开(公告)号：US20150010428A1

公开(公告)日：2015-01-08

申请号：US14314539

申请日：2014-06-25

Applicant: ROLLS-ROYCE PLC

Inventor： Mark Christopher HARDY ,  David DYE ,  Huiyu YAN ,  Matthias KNOP ,  Howard James STONE

IPC: C22C19/07 ,  C22C30/00

CPC classification number: C22C19/07 ,  C22C30/00 ,  C22F1/10 ,  F05C2201/0463 ,  F05C2201/0466

Abstract: A cobalt-nickel alloy composition comprising by weight: about 29 to 37 percent cobalt; about 29 to 37 percent nickel; about 10 to 16 percent chromium; about 4 to 6 percent aluminium; at least one of Nb, Ti and Ta; at least one of W, Ta and Nb; the cobalt and nickel being present in a ratio between about 0.9 and 1.1.

Abstract translation: 钴 - 镍合金组合物，其包含：约29-37％的钴; 约29％至37％的镍; 约10至16％的铬; 约4％至6％的铝; Nb，Ti和Ta中的至少一种; W，Ta和Nb中的至少一种; 钴和镍以约0.9和1.1的比例存在。