1. In the manufacture of automotive-body panels from carbon-steel sheet, stretcher strains (Lueders bands) are observed,

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1. In the manufacture of automotive-body panels from carbon-steel sheet, stretcher strains (Lueders bands) are observed,

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1 In The Manufacture Of Automotive Body Panels From Carbon Steel Sheet Stretcher Strains Lueders Bands Are Observed 1
1 In The Manufacture Of Automotive Body Panels From Carbon Steel Sheet Stretcher Strains Lueders Bands Are Observed 1 (15.96 KiB) Viewed 41 times
1. In the manufacture of automotive-body panels from carbon-steel sheet, stretcher strains (Lueders bands) are observed, which detrimentally affect surface finish. How can stretcher strains be eliminated? Explain with appropriate sketches. Also discuss how wrinkles in a deep drawing operation can be eliminated.
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