Patent · US Active

Thermal treatment method for metal injection molding parts, a metal injection molding part and an aircraft engine

US11311935B2 · kind B2 · utility

1Cited by

2References

18Claims

0Family size

Assignee

ROLLS-ROYCE DEUTSCHLAND LTD & CO KG · DE

Inventors

Naicheng Sheng · Erlangen, DE
Andreas Meyer · Speichersdorf, DE
Katharina HORKE · Berlin, DE
Robert Singer · Erlangen, DE

Key dates

Filing date	Mar 15, 2019
Grant date	Apr 26, 2022
Priority date	—
Expiry date	Apr 11, 2040

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF05D2230/40
WIPO fieldMaterials, metallurgy
WIPO sectorChemistry

Abstract

A method for the thermal treatment of a component, in particular a metal powder injection molded component (MIM component) including a nickel base alloy, wherein, after sintering, in particular immediately after sintering, in the injection molding process, the component is exposed for a predetermined holding time to at least one treatment temperature below the sintering temperature. A component, in particular an MIM component, and to an aircraft engine.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.