US PATENT SUBCLASS 419 / 32
.~.~ Mechanical blending

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


419 /   HD   POWDER METALLURGY PROCESSES

1  DF  POWDER METALLURGY PROCESSES WITH HEATING OR SINTERING {16}
30  DF  .~ Powder pretreatment (prior to consolidation or sintering) {6}
32.~.~ Mechanical blending

DEFINITION

Classification: 419/32

Mechanical blending:

(under subclass 30) Processes in which the powders of different chemical constitution or physical characteristics are mechanically mixed together.

(1) Note. The mixing may be performed by, e.g., tumbling, ball milling, etc.