球扁钢

结果表明，V-N微合金化技术改善了球扁钢的截面性能均匀性，显著提高了球头心部的性能。

The results show that V-N microalloying helps to improve section homogeneity of mechanical property for bulb flat steel , especially for strength enhancement in center of bulb .

基于CSR有限元分析球扁钢等效方法研究

Equivalent method for bulb flats based on CSR finite element analysis

论文将软件工程的概念引入计算机辅助孔型设计系统中，严格按照结构化程序设计方法，使用VB程序设计语言开发了基于Windows操作系统的球扁钢计算机辅助孔型设计系统。

The concept of the software engineering is introduced into CARD in this paper . According to structured design , a Windows platform CARD system for flat bulb has been developed by VB language .

球扁钢计算机优化孔型设计

Optimized Computer-Aided Design of Pass for Ball Flat Steel

型材怎样加工呢，像球扁钢，角钢和一些加强材？一个给钢琴调音的人。

How do you shape the different sections , such as , bulb plates , angle bars , and other stiffeners . someone who tunes pianos .

备注：20、22球扁钢分别获得西德、英国、法国、挪威、美国等国家船级社认可。

Note : 20 # and22 # flat bulb steel are quality certificated by different classification societies from germany , United kingdom , france , Norway and usa , and etc.