Method and material for plugging an ingot mold
US4619950A · kind A · utility
1Cited by
8References
16Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Feb 25, 1986 |
| Grant date | Oct 28, 1986 |
| Priority date | — |
| Expiry date | Feb 25, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC21B7/125
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A particulate material adapted to be poured into the opening in the bottom of a top pouring ingot mold, tamped in the opening and then cured therein to form a mold plug is comprising of a plug forming aggregate and first and second binders of thermosetting resinous material having different temperatures at which polymerization of the corresponding resin commences.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.