Patent · US Active

Method for improving surface quality of alloy micro-area via supersaturated film and use thereof

US12311458B2 · kind B2 · utility

0Cited by

1References

7Claims

0Family size

Assignees

QINGDAO UNIVERSITY OF TECHNOLOGY · CN
Northwestern Polytechnical University · CN

Inventors

Pengfei Guo · 安丰镇, CN
Lin-Jung Wu · Gongguan, TW
Jiachang Wang · Beijing, CN
Yansong Liu · Derwood, US
Xin Lin · Princeton, US
Hongbo Lan · Qingdao, CN

Key dates

Filing date	Jan 19, 2022
Grant date	May 27, 2025
Priority date	—
Expiry date	Jan 19, 2042

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02P10/25
WIPO fieldMachine tools
WIPO sectorMechanical engineering

Abstract

Disclosed are a method for improving a surface quality of an alloy micro-area via a supersaturated film and use thereof. The method includes: adding nickel chloride to a sodium chloride-ethylene glycol electrolyte until the electrolyte is saturated, and conducting electrochemical machining.

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