1) Deep Cold-Deformation
深冷变形
2) deep drawing
拉深变形
1.
For qualitative analysis of deep drawing for rectangular box, quantitative analysis solution of stress in flange has been obtained from the deformation characteristics of rectangular box during deep drawing, on the basis of hypothesis that deformation law of shear stress zero-line is the same as axisymmetric workpieces formed by four corners for deep drawing.
为定量研究盒形件成形的理论 ,根据盒形件拉深变形的特点 ,在假设法兰圆角区剪应力零线上质点的变形规律与四转角组成的轴对称拉深件相同的前提下 ,得到了盒形件法兰变形区定量应力解析解 。
2.
With the deformation characteristics of rectangular box in deep drawing, analytical solution of stress on deform ation area has been obtained on the basis of the hypothesis that deformation law of shear stress zero-line is the same as the corresponding axisymmetric workpie ces, then the fracture limit is predicted.
根据盒形件拉深变形的特点 ,借助轴对称拉深件的变形规律与盒形件圆角区剪应力零线相同的假设 ,得到了方盒形件主要变形区法兰和侧壁的应力解析表达式 ,从而对方盒形件的拉深破裂进行了预测。
3) severe plastic deformation
深变形
1.
Under plane deformation conditions,a large number of subgrains containing many dislocations forms,and high angle grain boundaries occur due to geometric severe plastic deformation.
5μm的Al-1%Mg合金超细晶组织;在平面深变形条件下,形成了含有大量位错的亚晶组织,大角度晶界是由于几何深变形而形成的;在热作用下,合金位错密度降低,亚晶减少,晶粒变大,在退火温度高于200℃时晶粒变化明显,低于200℃,晶粒生长比较缓慢;随着退火温度的升高,合金组织发生静态回复与静态再结晶过程,静态回复是通过位错的滑移和攀移而进行的。
4) deep deformation
深部变形
1.
On the basis of analysing monitored information of boreholes of seven hydro-engineerings and twenty-seven rock-slopes and landslides obtained by borehole inclinometers,the forms of deep deformation curves may be at least divided into four kinds of curves in category,i.
在分析7个水利水电工程、27个岩石边(滑)坡的钻孔倾斜仪监测资料的基础上,发现深部变形按变形曲线形式至少可分为4大基本类型,即稳定型和3类潜在不稳定型的变形曲线。
5) deep-seated deformation
深层变形
1.
The study on deep-seated deformation of rock slopes can play important role in prevention and mitigation of geo-hazards and construction of infrastructures in mountainous areas.
深层变形是斜坡岩体长期处于重力不稳定状态发生蠕动而产生的影响范围较广、深度较大的一种特殊的复杂的斜坡岩体变形,主要发育于高陡岩质斜坡。
6) cold-drawing deformation
冷拉形变
1.
The compound strengthening and toughening of sub-critical quenching and cold-drawing deformation on 20CrMnMo steel was studied.
对20CrMnMo进行亚温淬火热处理和冷拉形变的复合强韧化研究。
补充资料:高纯铝(LO_(3))冷变形和再结晶过程显微组织
高纯铝(LO_(3))冷变形和再结晶过程显微组织
历史·金属材料高纯铝(L【】。)冷变形卸再结晶过程显缴细甥玲 轧制 样黑 明放大倍数260。c保温30分钟后组织280。c保温30分钟后组织3sO。c保温30分钟后组妇480。c保温30分钟后组织5s0。c保温30分钟后组蛔再结晶刚开始再结晶晶粒增多再碧晶基本完威晶粒开始长走晶粒急刷长大 # 凄 b 极‘阴两牝量拙光形解振∞变电煸×
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参考词条