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Question

Calculate the bite angle when rolling plates 12 mm thick using work rolls 600 mm diameter and reducing the thickness by 3mm

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Solution

Biteangle:θ=tan1⎜ ⎜ ⎜RΔhRΔh2⎟ ⎟ ⎟

Here,Δh=3mm,R=300mm

θ=tan1(300×33001.5)=5.73

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