Drawn, ground, and polished

Drawn, ground, and polished (DGP) is a classification of finishing processes often used for metal shafting. Cold drawing increases the metal's strength, while grinding and polishing improves the surface finish and roundness for high dimensional accuracy.^[1]^[2]^[3]

References

^ "Cold Finished Carbon Steel Bars: Quik Guide" (PDF). Castle Metals. Archived from the original (PDF) on December 24, 2012. Retrieved September 3, 2013.
^ "Hot Rolled Carbon Steel Bars". Archived from the original on September 28, 2012. Retrieved September 3, 2013.
^ "Stressproof® Ground and Polished Round Bars". Speedy Metals. Archived from the original on May 24, 2013. Retrieved September 3, 2013.

[1] "Cold Finished Carbon Steel Bars: Quik Guide" (PDF). Castle Metals. Archived from the original (PDF) on December 24, 2012. Retrieved September 3, 2013.

[2] "Hot Rolled Carbon Steel Bars". Archived from the original on September 28, 2012. Retrieved September 3, 2013.

[3] "Stressproof® Ground and Polished Round Bars". Speedy Metals. Archived from the original on May 24, 2013. Retrieved September 3, 2013.

[1]

[2]

[3]

See also

References