write 200 words (screw drivers ) To select materials based on properties, manufacturing, sustainability, available time, cost...

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Mechanical Engineering

write 200 words (screw drivers )

To select materials based onproperties, manufacturing, sustainability, available time, cost andperformance.

Keywords:      properties, processing, performance, sustainability

PrerequisiteKnowledge:         basic knowledge of general materials’ properties.

These factors can be broken down into the following areas.

Material Properties

The expected level of performance from the material

            Material Cost and Availability ?

            Processing - must consider how to make the part

Environment – the effect that the service environment has on thepart The effect the part has on the environment. The effect thatmanufacturing/processing has on the environment.

Time available to make the component

Answer & Explanation Solved by verified expert
4.5 Ratings (641 Votes)
As you mentioned the following parameters I am considering Material Properties Screw Driver consist of two parts one metal strip and plastic handle The raw materials for most screwdrivers are very basic Low carbon steel or medium carbon steel wire for the bar and plastic usually cellulose acetate for the handle In addition the steel tips are generally plated with nickel or chromium Properties are given below Expected level of Performance Low carbon steel or medium carbon steel wire is best suited material for Screwdriver Carbon dominates the hardness but destroys the toughness Torque value can be increased as the silicon content is higher Nickel addition    See Answer
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