Question

3. The design guidelines for powder metallurgy (PM) parts includes: a) Large quantities required to justify cost of equipment and special tooling; b) Unique in its capability to fabricate parts

with a controlled level of porosity; c)Vertical undercuts and holes are permissible because they do not interfere with ejection; d) PM can be6000.02a+ Fe,C80040023Weight percent carbon used to make parts out of unusual metals and alloys

Fig: 1