Shaped body made of a poorly weldable material
US4770315A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Jun 11, 1986 |
| Grant date | Sep 13, 1988 |
| Priority date | — |
| Expiry date | Jun 11, 2006 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S220/29
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
The invention is directed to a shaped body made of a metal material which ovides poor welding results and which is used especially for conduits, containers or the like for making chemical equipment for use in corrosive mediums. The shaped body is at least partially covered with a covering material on the side which is in contact with the medium. To provide good corrosion-resistance for the shaped body, it is partially or completely covered with a fixedly applied material of a similar kind.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.