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WorksheetsPowder Metallurgy
Total questions: 10
Worksheet time: 5mins
Based on answer below, which is not the type of particle shape in Powder Metallurgy?
spherical
diamond
spongey
flakey
What is Mesh Count
refers to the number of openings per linear inch of screen
refers to the number of inch of screen
refers to the numbers of particles
all of above
Which one is not the powder metallurgy product ?
iron & steel
aluminium
tin
zinc
What is the disadvantage of powder metallurgy ?
no skill labor required
reduction in production time
close dimensional tolerence
die design limit the size of product
Which one is not the particle shape in powder metallurgy ?
cylindrical
rectangular
spherical
cubic
This is the pre-alloyed powder used in powder metallurgy, except ?
stainless steel
cooper alloy
high speed steel
aluminum
Which one is the third process occur in sintering sequence ?
point bonding
grain boundary
pores
necks
Powder metallurgy process consist of the following operations, in sequence:
powder production, blending, compaction, sintering
powder production, sintering, compaction, blending
powder production, compaction, blending, sintering
which of the following is the advantages of powder metallurgy except?
composition of product can be controlled
close dimensional tolerances can be mantained
there are no lost of material
the product has high porosity
which of below is the limitations and disadvantage of powder metallurgy?
pure metal powders are very expensive to produce
wide range of metaal powder like steels,bronze etc
poor plastic properties except good strength and elongation
the geometries are very limit
