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picture1_Powder Metallurgy Ppt 81990 | Lecture 12


 103x       Filetype PPTX       File size 0.27 MB       Source: engineering.uodiyala.edu.iq


File: Powder Metallurgy Ppt 81990 | Lecture 12
figure 1 four classes of pm parts side view shown cross section is circular a class i simple thin shapes that can be pressed from one direction b class ii ...

icon picture PPTX Filetype Power Point PPTX | Posted on 09 Sep 2022 | 4 years ago
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...Figure four classes of pm parts side view shown cross section is circular a class i simple thin shapes that can be pressed from one direction b ii but thicker require pressing two directions c iii levels thickness and d iv multiple with separate controls for each level to achieve proper densification throughout the compact mpif classification system provides some guidance concerning part geometries are suited conventional techniques economics processing usually large quantities justify cost equipment special tooling required minimum units suggested although exceptions exist powder metallurgy unique in its capability fabricate controlled porosity porosities up possible used make out unusual metals alloys materials would difficult if not impossible by other means geometry must permit ejection die after this generally have vertical or near sides steps permissible as design features such undercuts holes on avoided because they do interfere sectional than round e g squares keyways without s...

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