Porous metallic layer and formation

Details Porous metallic layer and formation Porous metallic layer and formation

1976-11-23

1977-12-27

Aegerter, Richard E.

Pipes and tubular conduits

Distinct layers

Bonded to each other

138145, 165133, 165180, 165DIG10, F28F 1318, F16L 914, F28F 2108

Patent

active

040649148

ABSTRACT:
A metallic porous layer is formed on copper or copper alloy base material by providing a loose coating of copper or steel powder matrix, bonding metal alloy consisting of copper and phosphorous, or copper and antimony and a liquid binder, partially heating to evolve the liquid binder and further heating to 1350.degree.-1550.degree. F. to braze the bonding metal alloy to the base material and matrix.

REFERENCES:
patent: 2744011 (1956-05-01), Samuel et al.
patent: 3170512 (1965-02-01), Smith
patent: 3384154 (1968-05-01), Milton
patent: 3460612 (1969-08-01), Valyi
patent: 3493042 (1970-02-01), Burne et al.
patent: 3789915 (1974-02-01), Ford

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