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Materials & Pro.
Post Test - Materials & Pro.
Question | Answer |
---|---|
Manufacturing | When industrial materials are changed into usable products |
Raw Materials | Occur in nature, taken from the earth, and processed into industrial materials. |
Alloy | A combinaiton of two or more metals. |
Ceramics | A material made from firing or baking clay or other iorganic (non-living) materials such as plaster, glass, or cement. |
Thermoplastics | Plastics that soften when heated and retain their shape when cooled |
Composite | A material produced by combining several substances together. The new material has special properties. |
Material Properties | Different traits of qualities that are specific to manufacturing materials. |
Primary Processing | Changing raw materials into industrial materials. |
Forming | Changing the shape or size of a material without cutting. |
Heat Conditioning | Applying heat to metal to change its internal properties. |
The purpose of adding a finish coat to a material. | Beautify or Protect |
Examples of property of material | Hardness, Strength, Appearance |
Type of Industrial Materials | metal, plastic, wood |
Classifications of Wood | hardwood, softwood, manufactured board |
Separating Processes | shearing, sawing, drilling |
Materials can be fastened together mechanically by using: | nails, screws, rivets |
Mechanical Property | How a material reacts to a force or load. |
____materials are found in nature, ____materials are made by man. | natural, synthetic |
Forming Processes | forging, pressing, casting |