Chemical Engineering Basics
Powder metallurgy is used to produce

Components of large size
Porosity free components
High precision components with complex cavities and sharp features
Components of such alloys whose constituents do not form alloys readily

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Chemical Engineering Basics
Which of the following are made out of the carbon steel having carbon content of 0.9 to 1% ?

Mandrels, twist drills, small lathe tools and razors
Cutlery, screws, rivets and files
Forgings like can shaft, structural steel plate, threading dies and drawing dies
Small punches, broaches reamers and springs

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