Metallic powder and a paste made from it, and a metallic powder

Details Metallic powder and a paste made from it, and a metallic powder Metallic powder and a paste made from it, and a metallic powder

1988-12-29

1990-02-27

Rosenberg, Peter D.

Metal treatment

Compositions

Fluxing

75 05C, 75251, B23K 3534

Patent

active

049043110

ABSTRACT:
A metallic powder which is formed by the extrusion, from multiple microscopic nozzle holes, of molten metal, which while falling and cooling changes shape from a droplet to a generally spherical shape and then solidifies, this microscopic metallic powder (around 20-90 .mu.m in size for example) having non-curved sections in parts of the generally curved surface and being suitable as solder.

REFERENCES:
patent: 2087019 (1937-07-01), Clement
patent: 2738548 (1956-03-01), Kassel
patent: 4624409 (1986-11-01), Takeda
patent: 4732369 (1988-03-01), Araya
patent: 4744821 (1988-05-01), Yabuki

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