Engineering materials material is used in the manufacture of machine tools to facilitate various items that we use in everyday life around us without these materials must be able to work according to duty.If we consider the properties of different kinds of materials and structures of different kinds of materials, we can classify the materials with the same structure and specific treasure and characteristics similar to come together is a type of material.1. Metal materials can be divided 3 is a type steel copper iron
2. Type plastic or polymer
3. Type ceramic
4. Type composite
5.? Type electronic (Electronic materials).
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