Patent · US Expired

Method and apparatus for cutting rare earth alloy

US6443143B1 · kind B1 · utility

61Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 2000
Grant dateSep 3, 2002
Priority date
Expiry dateSep 14, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02P70/10
  • WIPO fieldOther special machines
  • WIPO sectorMechanical engineering

Abstract

A method for cutting a rare earth alloy of the invention using a wire having abrasive grains stuck thereon is disclosed. The method includes the step of cutting the rare earth alloy while supplying a cutting fluid having a predetermined kinematic viscosity between the wire and the rare earth alloy. The method further includes the step of varying the temperature of a supplied amount of fresh cutting fluid in order to control the kinematic viscosity of the cutting fluid.

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