Steel wire excellent in descalability in mechanical descaling and method for production thereof
US7037387B2 · kind B2 · utility
4Cited by
9References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 5, 2003 |
| Grant date | May 2, 2006 |
| Priority date | — |
| Expiry date | May 23, 2023 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12431
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
The present invention provides a steel wire rod excellent in scale peelability for mechanical descaling, and a manufacturing method thereof.The steel wire rod in accordance with the present invention has: a base metal portion formed of a steel containing C in an amount of not more than 1.1% and Si in an amount of 0.05 to 0.80% on a mass % basis as components; and a scale layer deposited on the surface of the base metal portion, wherein the Si average concentration in the interface portion of the scale with the base metal portion is not less than 2.0 times the Si content of the base metal portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.