1) BDT
韧脆转变（BDT）
2) ductile-to-brittle transition
韧脆转变
1.
Investigation and Application on Ductile-to-Brittle Transition Behavior of Ice;
冰的韧脆转变行为研究及应用
2.
Previous studies have demonstrated that self-excited vibration occurred during the ice speed at which ice fails in ductile-to-brittle transition (DBT) range.
分析表明,冰致平台自激振动发生在冰的韧脆转变的冰速范围内。
3) ductile-brittle
韧脆性
4) Ductile-brittle transition
韧脆转变
1.
The ductile-brittle transitions due to both temperature and torsional prestrain were discussed by means of the micoscopic parameter ln(Rc/Ro).
利用扫描电镜测量了ＢＨＷ６０钢、２０钢和４５钢拉伸试样断口心部的临界空穴扩张比Ｒｃ／Ｒｏ，并据此分析了由于环境温度和扭转预应变等因素引起的韧脆转变过程及其细观形态。
5) ductile-brittle transition
韧-脆转变
1.
The dynamic fracture toughness(K_(Id)) and characteristic of the ductile-brittle transition of steel 921A in various temperature were determined.
文章研究了921A钢在不同温度下的动态断裂韧性KId及韧-脆转变特征,结合仪器化冲击曲线和断口形貌的特征测定了该钢低温状态下的温度效应。
2.
The results show that: the impact toughness of both base metal and weld metal decreases and the ductile-brittle transition temperature increases a little under pre-strain.
结果表明,预应变下,母材和焊缝的冲击韧度均有所降低,韧-脆转变温度有所提高,10%预应变后的焊缝其韧-脆转变温度低于室温(20℃),仍可在室温下安全使用,随预应变增加,材料的屈服强度与抗拉强度均有所提高,脆性断裂危险性增加。
6) brittle-to-ductile transition
韧脆转变
1.
It was also observed that the brittle-to-ductile transition for this multiphase alloy was sensitive to strain ra.
15Hf合金具有明显的韧脆转变行为,韧脆转变温度依赖于应变速率。
2.
It is found that γ titanium aluminide manifests brittle-to-ductile transition (BDT) at elevated temperature and the brit-tle-to-ductile transition temperature (TBDT) is positively sensitive to the strain rate.
采用拉伸试验，研究了不同应变速率（10-5－10-1s-1）下温度对具有近全片层组织的γ＋α2双相Tial合金的屈服强度和延伸率的影响，得到Tial合金韧脆转变温度随应变速率升高而升高的变化关系，随后确定Tial合金韧脆转变激活能为324kJ／mol。
参考词条
补充资料：脆脆小黑豆
脆脆小黑豆
材料：绿心黑豆，盐，糖，肉桂粉
做法：超级简单哦~~把绿心黑豆泡水4个小时，等豆豆胀大，沥干水分，放到小盒子里，加入盐，糖，肉桂粉，然后盖上盖子，甩甩甩，摇摇摇，让味道均匀裹在豆豆表面，接着，把豆豆平铺在盘子里，放到微波炉中，中火开5分钟后拿出，搅拌下，再平铺开，放入微波炉中，中火开3分钟后取出，放凉即可。
小贴士：
豆豆放到盘子当中一定要平铺，不然容易焦掉，而且烤的程度不均匀。
也可以把绿心黑豆换成去皮花生之类的~~黄豆我也试过，不过奇怪的是没有黑豆那么脆，有点软。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。