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Section weight for Roll pass Design

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How to calculate section weights 1:- Billet weight = Side × Side × Density × Lengths 2:- Over weights = a × b × 3.1428571429 = Area  Area × Density = Weight 3:- Round weight=   πr^× Density             = Area × .00785= weight
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Section Areas in Rolling Mill

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Section Area 1:- Square Area = Side × Side  2:- Ovel Area     = a × b ×  3.1428571429 https://svinaykumar1987.blogspot.com/2021/09/roll-pass-design-number-of-passes.html 3:- Round Area =   3.1428571429 × r × r  https://svinaykumar1987.blogspot.com/2021/08/roll-pass-design-for-continuous-bar-mill.html 4:- Rectangular Area = L × W 
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Rolling mill Roll pass design ( Reduction )

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Reduction Reduction is the reduce in area from stand pass to stand pass and it manifested as a percentage of the entry stock area  [( A in - Aout) / A in ] × 100 Average reduction of whole mill calculate by it formula [1- 1/ (√n( A in / A out ) ] × 100 = R ave  Reduction and elongation  calculated by following Formula [1- ( 1 / E )] ×100 = R  General reduction and elongation [1- ( 1 / E ave)] × 100 = R ave
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