液氮温度下纯Ti动态塑性变形中的孪晶变体选择
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高栋, 周宇, 于泽, 桑宝光
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Selection of Twin Variants in Dynamic Plastic Deformation of Pure Ti at Liquid Nitrogen Temperature
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GAO Dong, ZHOU Yu, YU Ze, SANG Baoguang
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表3 纯Ti孪晶变体的选择参数
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Table 3 Selection parameters of twin variants of pure Ti
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Twin | Twin | m | m' | ω |
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| variant | |
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Basal | Prismatic | Pyramidal | Pyramidal | Basal | Prismatic | Pyramidal | Pyramidal | | | | <a> | <a> | <a> | <a + c> | <a> | <a> | <a> | <c + a> | A | V1 | 0.431 | 0.582 | 0.497 | 0.716 | 0.624 | 0.148 | 0.205 | 0.285* | 0.170 | | V2 | 0.013 | 0.121 | 0.453 | 0.456 | 0.833 | 0.031 | 0.051 | 0.075 | 0.101 | | V3 | 0.282 | 0.039 | 0.201 | 0.195 | 0.825 | 0.010 | 0.029 | 0.035 | 0.253 | | V4 | 0.446 | 0.355 | 0.651 | 0.741 | 0.789 | 0.067 | 0.218 | 0.182 | 0.387 | | V5 | 0.016 | 0.811 | 0.339 | 0.674 | 0.470 | 0.104 | 0.151 | 0.198 | 0.099 | | V6 | 0.270 | 0.975 | 0.190 | 0.633 | 0.340 | 0.150 | 0.085 | 0.295 | 0.068 | B | V1 | 0.214 | 0.561 | 0.675 | 0.861 | 0.314 | 0.132 | 0.149 | 0.092 | 0.120 | | V2 | 0.013 | 0.921 | 0.145 | 0.473 | 0.546 | 0.126 | 0.065 | 0.195 | 0.094 | | V3 | 0.120 | 0.231 | 0.720 | 0.742 | 0.611 | 0.053 | 0.319 | 0.260 | 0.163 | | V4 | 0.483 | 0.157 | 0.668 | 0.659 | 0.470 | 0.042 | 0.197 | 0.258 | 0.085 | | V5 | 0.063 | 0.430 | 0.224 | 0.296 | 0.969 | 0.058 | 0.089 | 0.116 | 0.203 | | V6 | 0.338 | 0.454 | 0.678 | 0.813 | 0.300 | 0.103 | 0.301 | 0.405* | 0.030 | C | V1 | 0.215 | 0.406 | 0.644 | 0.760 | 0.626 | 0.082 | 0.158 | 0.116 | 0.208 | | V2 | 0.006 | 0.824 | 0.285 | 0.645 | 0.501 | 0.227 | 0.086 | 0.099 | 0.076 | | V3 | 0.093 | 0.179 | 0.588 | 0.600 | 0.651 | 0.085 | 0.178 | 0.238 | 0.106 | | V4 | 0.486 | 0.033 | 0.448 | 0.409 | 0.721 | 0.009 | 0.110 | 0.128 | 0.177 | | V5 | 0.060 | 0.048 | 0.234 | 0.225 | 0.770 | 0.020 | 0.041 | 0.063 | 0.142 | | V6 | 0.299 | 0.783 | 0.478 | 0.795 | 0.523 | 0.228 | 0.145 | 0.316* | 0.089 | D | V1 | 0.216 | 0.741 | 0.567 | 0.852 | 0.505 | 0.336 | 0.119 | 0.142 | 0.104 | | V2 | 0.354 | 0.079 | 0.154 | 0.169 | 0.814 | 0.036 | 0.031 | 0.068 | 0.137 | | V3 | 0.018 | 0.108 | 0.631 | 0.606 | 0.604 | 0.049 | 0.132 | 0.202 | 0.124 | | V4 | 0.134 | 0.037 | 0.542 | 0.494 | 0.690 | 0.014 | 0.156 | 0.217 | 0.107 | | V5 | 0.479 | 0.855 | 0.194 | 0.580 | 0.420 | 0.388 | 0.041 | 0.233* | 0.076 | | V6 | 0.061 | 0.490 | 0.679 | 0.831 | 0.571 | 0.191 | 0.196 | 0.179 | 0.090 |
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