Device and process for continuously cleaning surface of molybdenum wire at high temperature
US9328425B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 10, 2011 |
| Grant date | May 3, 2016 |
| Priority date | — |
| Expiry date | Dec 28, 2033 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC22F1/18
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A device for cleaning the surface of a molybdenum wire at high temperature, comprises a wire pay-off mechanism, a first wire guiding wheel, a cleaning mechanism, a second wire guiding wheel, and a wire take-up mechanism; wherein the two ends of a furnace body of the cleaning mechanism are provided with an inlet hole and an outlet hole for the molybdenum wire. Electrodes connected to a power supply are provided at the inlet hole and in a central part inside the furnace body. An upper part of the furnace body is provided with a gas outlet and a lower part thereof is provided with a wet hydrogen inlet; a heating section is formed between the electrode located at the inlet hole and the electrode located in the central part, and a cooling section is formed between the electrode located in the central part and the outlet hole.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.