Friday, July 8, 2011

Re: [MW:11628] How can identify rolling direction in plate?

By little experience you can identify the roller marks (series of closely spaced lines), which indicate the final direction of rolling. This cannot be done if the plate is ground or coated. Should not confuse with corrosion marks like rust.

2011/7/8 limesh M <limesh78@gmail.com>
Dear All,

For preparing test pieces for PQR, the following item to be fulfilled as per a document.

"For butt weld test assemblies Identification of the rolling direction of the used plates shall be provided."

My query is that,is it possible to identify the rolling direction by naked eye?If possible what is the trick behind it?



Regards,

Limesh

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regards,
Harish.

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