1) unidirectional solidification
单向凝固
1.
based on analysis on process of super-thick modern steel plates,this paper studied emphatically the characteristic of technology that Japan produced superthick steel plate with unidirectional solidification,developed a new up-pour technologyon base of modern method and gained national invention patent.
在分析现代特厚板生产工艺的基础上，着重研究了日本利用单向凝固技术生产特厚板的工艺特点，并在现有的基础上开发了上注法的新工艺，获得了国家发明专利，为特厚板的生产开辟了一新的途径。
2.
, Fe-C-Cr composites in situ, was made by using the method of unidirectional solidification,and the influences of chemical compositions and solidification rate on the structure and the properties of this kind of composites were discussed.
通过单向凝固，制取了一种性能优异的新材料，即Ｆｅ－Ｃ－Ｃｒ自生复合材料，并研究了化学成分、凝固速度对材料组织和性能的影响。
3.
By using unidirectional solidification,the Fe-C-Cr eutectic compos ites with regular fiber alignment were successfully prepared.
通过单向凝固，成功地制取了规则纤维排列的Ｆｅ－Ｃ－Ｃｒ共晶复合材料。
2) directional solidification
定向凝固
1.
The asymptotic analysis of interfacial stability with surface tension anisotropy for directional solidification of alloys;
各向异性作用下合金定向凝固界面稳定性的渐近分析
2.
Effect of Al-Cu alloys diameter on thermal gradient and primary dendrite arm spacing during directional solidification;
试样直径对Al-Cu合金定向凝固温度梯度和一次枝晶间距的影响
3.
Study of the TiNi shape memory alloy prepared through directional solidification;
定向凝固制备TiNi形状记忆合金的研究
3) unidirectional solidification
定向凝固
1.
Effect of gas pressure on pore distribution of lotus-type porous magnesium fabricated by unidirectional solidification;
气压对定向凝固藕状多孔镁的气孔分布影响
2.
Relationship between primary dendrite arm spacing of Al-4.5%Cu alloy and withdrawal rate during unidirectional solidification;
定向凝固Al-4.5%Cu合金枝晶组织与抽拉速率的关系
3.
Fabrication of YBCO superconducting rods by unidirectional solidification;
定向凝固法制备YBCO超导棒材研究
4) inversion solidification
反向凝固
1.
Production of H90-steel-H90 clad coil by inversion solidification;
反向凝固法生产H90-钢-H90复合带
2.
Microstructure and Properties of H90 steel Cladding Strip in Inversion Solidification;
H90/钢反向凝固复合带的组织与性能
5) inversion casting
反向凝固
1.
Influence of element diffusion on interface in compound strips during the inversion casting and high temperature rolling;
反向凝固与高温轧制过程中元素互扩散对复合界面的作用
2.
Experimental study of inversion casting of copper clad steel;
铜/钢反向凝固复合实验研究
3.
Inversely,the inversion casting process and the electromagnetic concasting process have an advantage in competition,but their processes are imperfect and needed to make further improvement.
反向凝固法和电磁连铸法具有很强优势,但工艺还不成熟,有待进一步深入研究。
6) spin orientation
凝固取向
1.
It revealed the formation mechanism of the die-swell effect and spin orientation and its influences on the structure and properties of the protofibers.
研究了凝固负拉伸对聚丙烯腈(PAN)纺丝液的膨胀效应、初生纤维聚集态结构和性能的影响,初步揭示了膨胀效应和凝固取向的产生机理及其对初生纤维结构与性能的影响;指出溶剂与水之间的传质速率差是控制初生纤维结构进而控制其性能的最关键因素,它决定了原液细流表面凝固层的组成及结构,而凝固速率反映了凝固层的生长速度。
补充资料：单向阀的工作原理
如图l所示，单向阀是气流只能一个方向流动而不能反向流动的方向控制阀。其工作原理与液压单向阀一样。压缩空气从尸口进入，克服弹簧力和摩擦力使单向阀阀口开启，压缩空气从P流至A；当P口无压缩空气时，在弹簧力和A口(腔)余气力作用下；阀口处于关闭状 态，使从A至P气流不通。单向阀应用于不允许气流反向流动的场合，如空压机向气罐充气 时，在空压机与气罐之间设置一单向阀，当空压机停止工作时，可防止气罐中的压缩空气回流 到空压机。单向阀还常与节流阀、顺序阀等组合成单向节流阀、单向顺序阀使用。
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