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Hello My Dear Friends Welcome to My blog channel Rolling mill roll pass design, if you want to know about Rolling mill included Roll shop, Guide shop, Mechanical and production department knowledge then you have come on My blog Rolling mill roll pass design I had created my blogs on August 2021 and I want to give best knowledge about Rolling mill roll pass design include Roll shop, Guide shop, Mechanical and production department Any person can ask me questions about this topic I will try to give good knowledge about Rolling mill and I will give answers any doubts of questions related Rolling mill 

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vinay kumar verma is a admin of this channel 
I am vinay kumar verma Mechanical production engineer,  I am working from last 13 years in this field and I am sharing my knowledge about Rolling mill it is my passion 


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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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