How Do You Calculate Roller Separation for Elastic Recovery in Rolling Mills?

In summary, the conversation discusses using a rolling mill to reduce the thickness of a metal plate to 4 cm, but the elastic properties of the material cause it to regain some thickness. The separation between the two rollers needs to be calculated, taking into account the yield strength of 60MPa and modulus of elasticity of 124GPa. The elastic strain and amount of elastic deformation also need to be calculated, with the final separation being less than the desired thickness due to the recovery of elastic deformation.
  • #1
Snoopdork
4
0
No idea where to start with this one, any help is much appreciated...

"A metal plate needs to be reduced to a thickness of 4 cm by involving a rolling mill. After rolling, the elastic properties of the material cause the plate to regain some thickness. Calculate the needed separation between the two rollers when the yield strength of the material after plastic deformation is 60MPa and modulus of elasticity is 124GPa."
 
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  • #2
Calcuate the elastic strain from the yield stength and elastic modulus.

Then calculate the amount of elastic deformation (recovery) in 4 cm. The separation has to be less than final thickness because the elastic deformation is recovered.
 
  • #3
Great, thank you.
 

Related to How Do You Calculate Roller Separation for Elastic Recovery in Rolling Mills?

1. What is rolling mill separation?

Rolling mill separation is a process used in metallurgy to separate two or more metal sheets that are stuck together. It involves passing the sheets through a rolling mill, which applies pressure and separates them into individual sheets.

2. How does rolling mill separation work?

Rolling mill separation works by applying pressure to the metal sheets through a series of rollers. The pressure causes the sheets to deform and separate from each other, creating individual sheets. The rollers are adjustable to control the amount of pressure applied, allowing for precise separation.

3. What types of metals can be separated using rolling mill separation?

Rolling mill separation can be used on a variety of metals, including steel, aluminum, copper, and others. It is typically used on softer metals that can be easily deformed under pressure.

4. What are the benefits of using rolling mill separation?

There are several benefits to using rolling mill separation, including increased efficiency and accuracy in the separation process. It also allows for the reuse of scrap metal and reduces waste in the production process. Additionally, it can produce high-quality, uniform sheets of metal.

5. Are there any safety considerations when using rolling mill separation?

As with any industrial process, safety is important when using rolling mill separation. Proper training and protective gear should be used when operating the machinery. It is also important to follow safety protocols and regularly maintain the equipment to prevent accidents and ensure optimal functioning.

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