Table 2 SF analysis on the primary \(\{11\bar{2}2\}\) twin variants (PTV) and secondary \(\{10\bar{1}2\}\) twin variants (STV) of grain A (φ1 = 189°, Φ = 32°, φ2 = 54°), indicated in the inverse pole figure map of the second stage of the rolled state in Fig. 2b.

From: Simultaneous Improvement in the Strength and Formability of Commercially Pure Titanium via Twinning-induced Crystallographic Texture Control

PTV

SF

STV

SF

Matrix

C1aa

C2aa

C3aa

C1a

0.395*

T1a

0.130

0.328

0.097

C1b

0.167

T1b

0.133

0.350

0.102

C2a

0.392*

T2a

0.115

0.011

0.141

C2b

0.006

T2b

0.118

0.010

0.148

C3a

0.382*

T3a

0.500*

0.400

0.498

C3b

0.225

T3b

0.494

0.357

0.486

  1. aC1a [φ1 = 235°, Φ = 88°, φ2 = 29°], C2a [φ1 = 5°, Φ = 81.4°, φ2 = 2°], and C3a [φ1 = 133°, Φ = 86°, φ2 = 33°].
  2. *Active twin variant.
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