Method of forming abrasive resistant white cast iron
US4638847A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Oct 22, 1984 |
| Grant date | Jan 27, 1987 |
| Priority date | — |
| Expiry date | Oct 22, 2004 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB22D27/00
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
This invention relates to cast iron and more particularly to the improvement in the toughness and abrasive resistance of white cast iron along with a significant increase in tensile strength. More specifically, the present invention relates to a new white cast iron composition and a process for producing such cast iron having improved toughness, ductility and tensile strength while retaining desirable abrasive resistance through modification of the carbide morphology.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.