The
PM process, similar to
other part fabrication methods, has its own set of design guidelines for
producing well-engineered, economical products. These guidelines take into
account the particular aspects and requirements of PM production. Thus,
design advantages unique to the PM process can be gained and its limitations
avoided.
Designing for powder metallurgy requires close cooperation between the part
user, or buyer, and the producer, especially in the initial design stages.
The PM part should be designed in the context of the whole assembly, with
the parts manufacturer being informed throughout the entire process. An improved,
lower-cost PM part often can be achieved through small changes in an assembly.
Frequently, early designer–manufacturer interaction results in an expansion
of the PM concept that can simplify the design and reduce costs.