... ),TB5(Ti-15-3-3-3)Hot forging Hot extrusionHot rolling polishingCold rolling Cold drawing (1),R(2),Y (3),M(1),Hot ... forging 8-200 (2),Hot extrusion 15-80 (3),Hot rolling 8 ... -120 (4),Cold rolling Cold draw OD8-20OT4 (Ti-2Al-1.5Mn),OT4 (Ti ...