CTQs, Specs & Defects

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Gain from the Power of Lean Six Sigma – MOOCBy Nilakantasrinivasan

Assignment Submission of : Neha Priya

Product or Service Selected :

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Steel – Fe500D (IS1786:2008)

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CTQsSpecification

LimitsDefect Opportunities

Strength Yield Strength> 500N/mm2UTS> 545N/mm2UTS/YS = 1.09Elongation: 12.0

Variable

Composition

Carbon: <0.250%Phosphorus: <0.040%Sulphur: <0.040%S & P: 0.075%

Variable