Composite body consisting of cemented carbide and cast alloy
US4119459A · kind A · utility
34Cited by
5References
5Claims
0Family size
Assignee
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Key dates
| Filing date | Feb 1, 1977 |
| Grant date | Oct 10, 1978 |
| Priority date | — |
| Expiry date | Feb 1, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12139
- WIPO fieldMaterials, metallurgy
- WIPO sectorChemistry
Abstract
A metallic body in which great wear resistance is coupled with excellent mechanical strength and toughness is composed of sintered cemented carbide particles in a matrix of graphitic cast iron-base alloy, the content of carbon plus other constituents known to be equivalent to carbon in their influence on the cast iron amounts to 2.5 - 6.0%, preferably 3.5 - 5.0%.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.