Method and apparatus for cutting rare earth alloy
US6443143B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Sep 14, 2000 |
| Grant date | Sep 3, 2002 |
| Priority date | — |
| Expiry date | Sep 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.