First pass yield chart

    • [PDF File]Sampling and Acceptable Quality Limits (AQL)

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      • Go to the first table and get the code letter • Decide on single, double, or multiple ... • You observe the control chart for trends. Control Charts (continued) • Proven for reducing scrap rate ... tightened inspections in terms of sample size and pass/fail limits. 3. A factory has a bin size of 9000. It wants to check on its product ...


    • [PDF File]How Effective Management of Productivity, Quality, Risk ...

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      First pass yield Percent of loss costs charged back to departments Number of safety violations, near misses, or accidents caused by unsafe acts Reduced variance in cycle times Good components in final assembly (%) Indirect costs as a percent of sales Number of safety violations, near misses, or accidents caused by unsafe conditions


    • [PDF File]PCB Surface Finishes - Implication on the SMT Process ...

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      PCB Surface Finishes –Implication on the SMT Process Yield Liyakathali.K. ... Yield vs. Surface Finish ... Many known factors for poor first pass yield (FPY), but surface finishes issues are being neglected Surface finish quality affects FPY and final product reliability. Ishikawa


    • [PDF File]First Edition AQS Guidelines - Boeing Suppliers

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      AQS is a continuous improvement system used to achieve measurable improvements in cost, cycle time, quality, waste reduction, customer satisfaction, and profitability. AQS is a systematic approach to product and process improvement that can be used in design, production, inspection and testing, as well as in research and business processes.


    • [PDF File]Tools of quality - Augusta University

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      Quality Lecture: Tools of Quality 7 Different types of control charts Attribute (or classification) data Situation Chart Control Limits Fraction of defectives fraction of orders not processed perfectly on first trial (first pass yield)


    • [PDF File]Six Sigma Basics - MIT OpenCourseWare

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      Six Sigma Basics V7.6 - Slide 2 ... Draw control limits on your chart based on the first 20 samples. ... opportunities, or a first pass yield of 99.9997%. With a Six Sigma process even a significant shift in the process mean results in very few defects. Sigma Process Mean


    • [PDF File]Metrics-Based Process Mapping

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      Key Lean Metrics: Time Process time (PT)} The time it takes to actually perform the work, if one is able to work on it uninterrupted} Includes task-specific doing, talking, and thinking


    • [PDF File]Lean 101 - Nov2011 forprinting

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      first time • Consumes resources without creating value for the customer (often CYA) • Unpredictable – Low first pass yield • Requires extra time, effort, or resources 20 ValueValue- ---added activitiesadded activities Transform materials and information into products or services per the request of the customer


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