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。

公开(公告)号：US20230131449A1

公开(公告)日：2023-04-27

申请号：US17402699

申请日：2021-08-16

Applicant: ROLLS-ROYCE plc

Inventor： Mark C HARDY ,  David DYE ,  Lucy REYNOLDS ,  Thomas MCAULIFFE ,  Ioannis BANTOUNAS

IPC: C22C30/00 ,  C22C19/05

Abstract: A nickel-cobalt based superalloy composition consisting of by weight (wt.): 33.5 to 54 percent Ni; 19.5 to 36 percent Co; 9 to 12 percent Cr; 3.9 to 5.5 percent Al; 4.5 to 9.5 percent W; up to 5.5 percent Fe; 2 to 3.5 percent Mo; 0.6 to 5 percent Ta; 0.15 to 2.2 percent Ti; up to 1.75 percent Nb; up to 0.1 percent Hf; 0.005 to 0.03 percent C; 0.001 to 0.02 percent B; 0.005 to 0.06 percent Zr; up to 0.3 percent Si; up to 0.6 percent Mn; and the balance being impurities.

公开(公告)号：US20160168662A1

公开(公告)日：2016-06-16

申请号：US14961170

申请日：2015-12-07

Applicant: ROLLS-ROYCE plc

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

IPC: C22C19/07

CPC classification number: C22C19/07 ,  C22C1/0433 ,  C22C30/00

Abstract: A cobalt-nickel alloy composition comprising by weight (wt %): about 31 to 42 percent cobalt (Co); about 26 to 31 percent nickel (Ni); about 10 to 16 percent chromium (Cr); about 4 to 6 percent aluminium (Al); about 6 to 15 percent tungsten (W); the Co and Ni being present in an atomic ratio of about 1.3:1

Abstract translation: 钴 - 镍合金组合物，其重量百分比（wt％）：约31至42％的钴（Co）; 约26〜31％的镍（Ni）; 约10至16％的铬（Cr）; 约4至6％的铝（Al）; 约6至15％的钨（W）; Co和Ni以约1.3:1的原子比存在