Lecture 6 Sept 6

State university machining allowances department of

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Unformatted text preview: l Edges Pattern with Draft Department of Materials Science and Engineering 12 NC State University Machining Allowances Department of Materials Science and Engineering 13 NC State University Homework Exercise The casting shown is to be made in cast iron using a wooden pattern. Assuming shrinkage and machining allowances, calculate the dimension of the pattern. All dimensions are in Inches Department of Materials Science and Engineering 14 NC State University Distortion / Camber Allowance Affects castings in the form of U, V, T or L due to contraction -  Modification of casting design -  Provide sufficient machining allowances -  Provide camber or distortion allowance Department of Materials Science and Engineering 15 NC State University Core and Core Prints -  Accomodates holes, recesses, etc. in mold Department of Materials Science and Engineering 16 NC State University Types of Patterns Department of Materials Science and Engineering 17 NC St...
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This note was uploaded on 04/24/2012 for the course MSE 440 taught by Professor Mathaudhu during the Fall '11 term at N.C. State.

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