In orthogonal turning of alow carbon steel bar ofdiameter 150 mm withuncoated carbide tool - thecutting velocity is 90 m/min.The feed is 0.24 mm/rev andthe depth of cut is 2 mm. Thechip thickness obtained is0.48 mm. If the orthogonalrake angle is zero - and theprincipal cutting edge angle is90o - the shear angle indegrees is

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In orthogonal turning of alow carbon steel bar ofdiameter 150 mm withuncoated carbide tool - thecutting velocity is 90 m/min.The feed is 0.24 mm/rev andthe depth of cut is 2 mm. Thechip thickness obtained is0.48 mm. If the orthogonalrake angle is zero - and theprincipal cutting edge angle is90o - the shear angle indegrees is






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