Corrodible downhole article
US10337086B2 · kind B2 · utility
9Cited by
6References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 28, 2015 |
| Grant date | Jul 2, 2019 |
| Priority date | — |
| Expiry date | Feb 7, 2037 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE21B2200/08
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A magnesium alloy suitable for use as a corrodible downhole article. The alloy has a corrosion rate of at least 50 mg/cm2/day in 15% KCl at 93° C. and a 0.2% proof strength of at least 50 MPa when tested using standard tensile test method ASTM B557-10.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.