Define what is special about the properties of chromium molybdenum steels that make them ideal for pressure vessels?
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Explain heat treatment of brass?
Can 1026 steel be welded?
Define what is the chemical composition of ceramic and define what is its atomic density?
When a spring is cut into two, stiffness becomes ?
what is widman statten structure?
What is heat treatment?
Isn't power metallurgy an expensive processing route to employ?
Define what is the difference between plaster used in gold investment casting and ceramic used in the process of investment casting of automobile engine parts and turbine blades etc. When both are used in the lost-wax method?
what is a rate controlling step ? how is it dependent on reaction path ? explain with an example.
What is the use of damper?
What special precautions need to be employed if a powder metallurgy route is chosen?
Define what other events in history might have affected the growth of metallurgy?