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  _____    _    _    _    _    __   __   ______   
 / ____|| | || | || | |  | ||  \ \\/ // |      \\ 
/ //---`' | || | || | |/\| ||   \ ` //  |  --  // 
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 \_____||  \____//  |_// \_||    |_||   |______// 
  `----`    `---`   `-`   `-`    `-`'   `------`

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Text this: Specimen prepartion and micro-structure analysis of aluminum-magnesium alloy AZ91D