公开(公告)号：US10052716B2

公开(公告)日：2018-08-21

申请号：US15410531

申请日：2017-01-19

Applicant: ROLLS-ROYCE plc

Inventor： James R Lloyd ,  Oliver Jones ,  Jamie Sismey ,  Luke Freeman

IPC: B23K20/12 ,  B23P15/00 ,  F01D5/02 ,  F01D5/06 ,  B23K20/00

CPC classification number: B23K20/129 ,  B23K20/002 ,  B23K20/12 ,  B23K35/3046 ,  B23K35/3053 ,  B23K35/325 ,  B23K2101/001 ,  B23P15/006 ,  F01D5/028 ,  F01D5/063 ,  F04D19/02 ,  F04D29/321 ,  F04D29/644 ,  F05D2230/239 ,  F05D2230/25 ,  F05D2240/80

Abstract: A method for the manufacture of a blisk drum is described. Disc forging for inertia welding together are provided with sacrificial material whose shape and position is selectively provided such that, on completion of the inertia welding process, integral blades can be fashioned from the sacrificial material. Other components such as buckets and balancing lands may also be provided from the sacrificial material.