1) Profiled wall pipe
异型壁管
2) Special thin walled tube
异型薄壁管
3) dissimilar steel pipe
厚壁异种钢管道
1.
Methods of preventing shrink ditch in weld root of thick-wall dissimilar steel pipes
防止厚壁异种钢管道焊缝根部产生收缩沟的方法
4) complicated thin-walled shell
异型薄壁壳体
1.
FEA of power spinning of complicated thin-walled shell based on orthogonal optimization;
基于正交优化的异型薄壁壳体强力旋压成形有限元分析
2.
Some key technologies during the modeling process have been solved at the first, including the determination of initial position and roller path, and the implementation of the definition of blank thickness which is variable etc, and then based on software ABAQUS/Explicit, a 3D elastic-plastic dynamic explicit FEM model for the power spinning of complicated thin-walled shell has been established.
基于ABAQUS/Explicit平台,在解决建模过程中有关旋轮定位、旋轮运动轨迹确定、连续变壁厚坯料壁厚定义的实现等关键问题的基础上,建立了异型薄壁壳体强力旋压三维弹塑性动态显式有限元模型。
5) special shape and thin wall parts
异型薄壁零件
1.
The main reasons of high reject rate for the special shape and thin wall parts were analyzed.
分析了异型薄壁零件淬火废品率高的主要原因。
补充资料：壁处理开管柱
分子式：
CAS号：
性质：玻璃毛细管内壁表面光滑，表面能很高，许多固定液很难涂渍均匀。为了除去表面活性点，提高表面湿润性，增加表面积，涂渍前对柱内壁进行表面处理。表面处理的主要方法有表面粗糙化、表面去活和化学改性等。
CAS号：
性质：玻璃毛细管内壁表面光滑，表面能很高，许多固定液很难涂渍均匀。为了除去表面活性点，提高表面湿润性，增加表面积，涂渍前对柱内壁进行表面处理。表面处理的主要方法有表面粗糙化、表面去活和化学改性等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条