Weldable wear part with high wear resistance
US4576875A · kind A · utility
9Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jun 17, 1981 |
| Grant date | Mar 18, 1986 |
| Priority date | — |
| Expiry date | Jun 17, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/12958
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A wear part with high wear and abrasion resistance combined with unlimited weldability and good mechanical strength or toughness, comprising a composite part of hard metal portion, a cast metal alloy body portion and attached thereto to joining portion, characterized in that the joining portion consists essentially of a weldable steel which by casting is bonded to the cast metal alloy body portion to a combined mechanical-metallurgical bond is provided, as well as a method for forming such a wear part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.