1) Pre-form Fabric
预成形件
2) preformed parts
预制及预成形件
3) preform
[英][pri:'fɔ:m] [美][pri'fɔrm]
预成型件
1.
Microstructure of 3D six-directional braided preforms;
三维六向编织预成型件中纱线的交织结构
4) preform
[英][pri:'fɔ:m] [美][pri'fɔrm]
预成形坯
1.
The design of preform and forging die is analyzed with the precautions and problems often observed during hog-forging.
本文以冲击块为例介绍了粉末冶金热锻的工艺,对热锻中的预成形坯设计、锻模设计作了进一步探讨,分析了热锻中的注意事项和经常出现的问题。
2.
SiCp and binder were mixed together and SiCp preforms were prepared by warm pressing, thermaldebinding and pre-sintering.
在本实验中将SiC颗粒与粘结剂混合,温压制备成坯块,进行了热脱脂与预烧结,研究了热脱脂一预烧结后坯块的线性膨胀率、孔隙度、强度与工艺条件的关系,对预成形坯的显微组织形貌进行分析。
5) pre-forming
预成形
1.
Numerical modeling of pre-forming process design in hydroforming automobile subframe;
汽车副架液压胀形预成形工艺设计的数值模拟
2.
Applying MARC/autoforge commercial software,the pre-forming process of railway wheel with large strain elastic-plastic thermo-mechanical coupled FEM was simulated.
应用MARC/autoforge商用有限元软件,对火车车轮预成形过程进行了热力耦合模拟,研究了车轮成形过程的应变分布。
6) preforming
[英][pri:'fɔ:m] [美][pri'fɔrm]
预成形
1.
The preforming process of 840 railway wheel was simulated by using commercial software MSC/Super Form.
利用MSC/SuperForm商用有限元软件对840车轮预成形过程进行了模拟分析,得出 840 车轮预成形过程的等效应变分布及金属流动轨迹。
2.
The isothermal forging process of the P/M superalloy disk is simulated by using the industrial software MSC/Superform with thus obtained preforms so as to achieve the equivalent strain distribution in the final forging and the deformation degree distribution in preforming and final forming.
传统的预成形设计方法精度低、耗时、耗力,为了克服这些缺点,提高产品的质量和工作效率并降低生产成本,需对预制坯进行合理的预成形设计。
补充资料：预制
1.预先制造的。
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