Powdered Metal, the Other
Molding Type
Powder metal (PM), or metallurgy,
is a process of compacting ambient temperature, atomized powder (with a bonding agent on each powder particle). This "green" compacted, "near-set shape" metal component is then sintered (a heat-treating type process) to a hardened condition. At that time, parts can be sized (re-molded, to obtain a closer tolerance), resin-impregnated (to fill pores for plating), oil impregnated (for possible bearing applications), machined, or the process may be complete depending upon the design of the part.
Although the process has existed for more than
100 years, over the past quarter century it has become widely recognized as a
superior way of producing high-quality parts for a variety of important
applications. This success is due to the advantages the process offers over
other metal forming technologies such as forging and metal casting. Advantages
include material utilization, shape complexity, near-net shape dimensional
control, among others. These, in turn, yield benefits in lower costs and
greater versatility.
To learn more, you can click
on the links below.
The Powder Metal (P/M)
Manufacturing Process
http://www.mpif.org/IntroPM/process.asp?linkid=2
What Industries Use P/M in
the Design, Manufacturing and Assembly of their Products?
http://www.mpif.org/IntroPM/usesofpm.asp?linkid=7
Help in Choosing a P/M Material:
http://www.mpif.org/DesignCenter/mat_select.asp?linkid=46
Video Gallery of Various
Processes:
http://www.mpif.org/DesignCenter/videoclips.asp?linkid=6
Metal Powder Industries
Federation Home Page
http://www.mpif.org
|