Loose sintering of spherical ferritic-austenitic stainless steel

Details Loose sintering of spherical ferritic-austenitic stainless steel Loose sintering of spherical ferritic-austenitic stainless steel

1982-02-08

1984-03-06

Padgett, Benjamin R.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

419 2, 419 23, 419 39, 419 45, 419 48, 75246, B22F 310, C22C 3844

Patent

active

044354835

ABSTRACT:
A porous sintered body, preferably a filter or filter material, with good corrosion resistance and with a pore volume which can be predicted within specified comparatively narrow limits, is made by loose sintering of a preferably gas-atomized spherical powder a ferritic-austenitic stainless steel.

REFERENCES:
patent: 2826805 (1958-03-01), Probst et al.
patent: 2928733 (1960-03-01), Wagner
patent: 3397968 (1968-08-01), Lavendel et al.
patent: 3620690 (1971-11-01), Bergstrom
patent: 3897618 (1975-08-01), Church
patent: 3940269 (1976-02-01), Bergstrom
Jones, W. D., Fundamental Principles of Powder Metallurgy, Edward Arnold Publishers Ltd., London, 1960, pp. 745-750.
Hirschhorn, J. S., Introduction to Powder Metallurgy, Amer. Powder Metallurgy Institute, N.Y., N.Y., 1969, pp. 202-203.
Lenel, F. V., Powder Metallurgy Principles and Applications, Metal Powder Industries Federation, Princeton, N.J., 1980, pp. 50-52.

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