Stock material or miscellaneous articles – All metal or with adjacent metals – Composite; i.e. – plural – adjacent – spatially distinct metal...
Patent
1981-06-17
1986-03-18
Rutledge, L. Dewayne
Stock material or miscellaneous articles
All metal or with adjacent metals
Composite; i.e., plural, adjacent, spatially distinct metal...
428682, 164108, 164111, 241291, 241300, B32B 1518, B22D 1904, B22D 1906, B02C 2300
Patent
active
045768757
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.
REFERENCES:
patent: 1787526 (1931-01-01), Honstain
patent: 2070156 (1937-02-01), De Bats
patent: 2743495 (1956-05-01), Eklund
patent: 3612421 (1971-10-01), Sabel
patent: 4119459 (1978-10-01), Ekemar
Fischer Udo K. R.
Olsson Olle G.
Waldenstrom Mats G.
Yaman Melih
Rutledge L. Dewayne
Santrade Ltd.
Zimmarman John J.
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