FIELD: metal rolling.
SUBSTANCE: invention relates to the field of rolling. Titanium material 1 for hot rolling includes titanium casting 3 and titanium sheets 4, which are welded to surfaces corresponding to rolled surfaces 3a of titanium casting 3. Titanium cast 3 and titanium sheets 4 have the same chemical composition. Titanium sheet grain size is less than 1 mm.
EFFECT: invention enables to preserve good surface properties of titanium material after hot rolling without using finishing.
5 cl, 2 dwg, 4 tbl
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