Heat resistant crucible
US4052153A · kind A · utility
7Cited by
3References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 26, 1976 |
| Grant date | Oct 4, 1977 |
| Priority date | — |
| Expiry date | Feb 26, 1996 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF27B14/10
- WIPO fieldThermal processes and apparatus
- WIPO sectorMechanical engineering
Abstract
A crucible, for use in heating and/or retaining melts at elevated temperatures, includes a hollow holding member composed of a heat resistant material, and a thin-walled insert composed of a substance chemically resistant to oxygen and oxidizing substances and being removably supported in the holding member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.