1) Tungstic acid hollow tube
钨酸空心管
2) Sandwich-type tungstodiarsenate
夹心型钨砷酸盐
3) hollow billet
空心管坯
1.
Study on soft-contact electromagnetic continuous casting of hollow billet;
空心管坯软接触电磁连铸技术研究
2.
5%Pb hollow billet under traveling magnetic field.
利用等轴球晶两相凝固模型计算了行波磁场作用下空心管坯的凝固过程。
3.
Distribution of magnetic field in electromagnetic continuous casting process of Al-alloy hollow billets is studied by way of numerical simulation.
采用数值模拟的方法研究了铝合金空心管坯电磁铸造中磁场的分布规律·建立了包括水冷芯、外结晶器、铸锭及内/外两个线圈的二维轴对称有限元模型·通过求解磁矢势微分方程,确定了磁感应强度在空间的分布·计算结果表明:铸造过程中内外线圈相互作用,外线圈电流约为内线圈的一半时,磁感应强度分布比较均匀;线圈电流频率和相位是空心管坯电磁铸造中重要的工艺参数,适当增加频率,管的内表面侧磁感应强度明显增强;相位影响磁感应强度梯度的大小和方向
4) hollow billets
空心管坯
1.
Control of macrostructure and surface quality during electromagnetic continuous casting of Sn-Pb hollow billets;
电磁连续铸造Sn-Pb空心管坯质量控制
2.
Based on the solidification characters of hollow billets, a mathematical model was established to study numerically heat transfer during horizontal continuous casting of BFe30-1-1 alloy.
根据空心管坯的凝固传热特点建立了空心管坯水平连铸数值计算模型,采用ANSYS软件计算了水平连铸过程中浇注温度、冷却强度及拉坯速度对BFe30-1-1白铜合金管坯糊状区宽度和液穴深度的影响。
3.
In order to obtain hollow billets of BFe30-1-1 alloy, a new casting technology was investigated and hollow billets with size of φ83 mm×20 mm were produced in laboratory.
探索了用水平连铸的方法制备BFe30-1-1铜合金空心管坯的技术,在实验室成功制备了φ83mm×20mm空心管坯。
6) Hollow Component
空心长管
1.
Machining the Large Hollow Component with the Hold Ring on the Adjustable Central Support;
用可调中心架支承环加工大型空心长管件
补充资料：蓝钨氢还原(见仲钨酸铵氢还原)
蓝钨氢还原(见仲钨酸铵氢还原)
hydrogen reduction of blue tung sten compound
Ianwu qing huanyuan蓝钨氮还原(hydrogen reduetion of bluetungsten compound)见仲钨酸按氮还原。
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