Crucible
US4049250A · kind A · utility
3Cited by
3References
8Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 26, 1976 |
| Grant date | Sep 20, 1977 |
| Priority date | — |
| Expiry date | Feb 26, 1996 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27D2003/0086
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A crucible, for use in connection with oxidizing melts on the interior at elevated temperatures includes a crucible body composed of a material selected from the group consisting of platinum metals and tungsten, and a continuous coating of a metal disposed on the inner surface of the body, the coating metal being substantially non-alloying with the material and having a low affinity for oxygen.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.