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. 2019 Sep 12;12(18):2970. doi: 10.3390/ma12182970

Figure 14.

Figure 14

The sequential stages of rolling of rods from scrap rail heads: (a) rolling of the preform in the longitudinal mill; (b) feeding of the rolled preform to the skew mill; (c) a rod rolled in a helical pass, leaving the work space of the skew mill.