Selective chromizing in a molten lead medium
US4168333A · kind A · utility
3Cited by
3References
2Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Oct 7, 1977 |
| Grant date | Sep 18, 1979 |
| Priority date | — |
| Expiry date | Oct 7, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12854
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A ferrous based substrate is diffusion coated by contacting the substrate with a molten alloy bath consisting essentially of lead and chromium, wherein the quantity of chromium is less than 0.85% of the weight of the lead.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.