Boric acid-containing lubricants for powered metals, and powered

Details Boric acid-containing lubricants for powered metals, and powered Boric acid-containing lubricants for powered metals, and powered

1997-09-25

1999-12-14

Jenkins, Daniel J.

Specialized metallurgical processes, compositions for use therei

Compositions

Loose particulate mixture containing metal particles

419 36, 419 38, 419 54, B22F 312

Patent

active

060011505

ABSTRACT:
Boric acid-containing lubricants are disclosed which consist essentially of boric acid and at least one other powder metallurgy lubricant and provide a synergistic free-flowing composition. There are also provided novel compositions of matter for forming sintered metal components comprising a mixture of sinterable, powdered metal and the said lubricants.

REFERENCES:
patent: 5368630 (1994-11-01), Luk
patent: 5429792 (1995-07-01), Abridgement
patent: 5527624 (1996-06-01), Higgins et al.
patent: 5819154 (1998-10-01), Hu et al.
Enhanced Green Strength Material System for Ferrous and Stainless P/M Processing, Sidney H. Luk et al, Presented at PM.sup.2 TEC '96 World Congress, Jun. 16-21, 1996, Washington, D.C.

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