15quality - Manufacture 2.008 Market Research Conceptual...

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i 1 2.008 QUALITY Manufacture Manufacturing Research Factory, Stamping Conceptual Manufacture 2.008 - Spr ng 2004 Unit Processes Assembly and Joining Market Systems & Enterprise Welding Bolting Bonding Soldering Machining Injection molding Casting Chemical Vapor Deposition Design Design for i 3 Outline i 4 What is quality? 2.008 - Spr ng 2004 1. What is quality? 2. Variations 3. Statistical representation 4. Robustness Read Chapter 35 & 36 2.008 - Spr ng 2004 i 5 Variations i 6 Variable Outcome ials 1 2 3 4 5 6 7 ) ) ) i ( ) i i ) i ) 2.008 - Spr ng 2004 1. Part and assembly variations 2. Variations in conditions of use 3. Deterioration 2.008 - Spr ng 2004 Results from measuring intermediate or final process outcome Men Machines Mater Methods Outcome is measured • Unit of measure (mm, kg, etc. •The measurement method must produce accurate and precise results over time • Shaft O.D. (inches • Hole distance from reference surface (mm • Circuit res stance ohms) • Heat treat temperature (degrees • Railcar trans t t me (hours • Engineering change processing t me (hours Outcome examples 1
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Technological Development • Physical masters • Engineering drawings • Go / No-Go gage
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15quality - Manufacture 2.008 Market Research Conceptual...

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