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Definition
| test a sampling of product to ensure it meets specifications. |
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Definition
| Developing new materials to meet a specific need. |
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Definition
| Determine the cause of a product failure. |
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Definition
| Done the same way every time, by everyone who does it. A written procedure ensures this. |
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Definition
| same results on repeated tests |
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Term
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Definition
| measures exactly what you set out to measure. |
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Definition
| Same results regardless of who performs it. |
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Definition
| measurements from repeated tests are the same. |
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Definition
| measurements are close to the target value. |
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Definition
| tells you the weight of a given volume of the material. |
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Definition
| A comparison of the unit weight (or density) of a material to the unit weight (or density)of water. |
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Definition
| the resistance of a material to abrasion or localized plastic deformation |
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Definition
| The energy required to break a standard sized sample with a sudden, sharp load. |
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Definition
| A Materials ability to absorb energy without breaking. |
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Definition
| The maximum stress a material will withstand before failing. |
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Definition
| The maximum stress a material will withstand before deforming permanently. |
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Definition
| The maximum stress a material will withstand before stress-strain relationship becomes non-linear. |
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Term
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Definition
| the ratio of stress over strain in the linear region of the stress-strain curve. |
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Term
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Definition
| The plastic deformation at failure, as a percentage of the original length |
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Term
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Definition
| acts in a direction perpendicular to the surface on which it acts |
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Term
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Definition
| acts in a direction parallel to the surface on which it acts |
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Term
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Definition
| are "synthetically produced polymers of carbon based molecules“ |
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Term
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Definition
| do not occur in nature, man made |
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Term
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Definition
| made from many molecules of the same type joined together in chains. |
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Term
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Definition
| a molecule that is joined together to make a polymer |
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Term
| CONDENSATION POLYMERIZATION |
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Definition
| Two different types of monomers are combined to produce a chain comprised of a third type of monomer |
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Term
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Definition
| Combining two monomers to produce a chain comprised of those same two monomers |
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Term
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Definition
| Combining two or three different types of monomer chains. |
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Term
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Definition
| 1. Apply penetrant, 2. Wipe off excess, 3. Apply developer, 4. observe |
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Term
| Nondestructive Testing-types |
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Definition
| Liquid Penetrants, Ultrasonic, Magnetic Particle, Acoustic Emissions, Radiographic, eddy current, Visual |
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