Method for producing moisture resistant electrodes
US4045593A · kind A · utility
20Cited by
5References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Sep 22, 1975 |
| Grant date | Aug 30, 1977 |
| Priority date | — |
| Expiry date | Sep 22, 1995 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2955
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A method of making flux-covered welding electrodes which are resistant to moisture absorption wherein untreated covered electrodes are treated with a dilute aqueous dispersion of at least one material taken from the class of silicon bearing materials consisting of colloidal amorphous solid silicas, quaternary ammonium colloidal silica sols and soluble silicates of lithium and potassium.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.