摘要
塑钢门窗制做时 ,有一些与其配套使用的钢制型材。文章介绍了槽形和 C形两种钢制型材轧制的设计要点 ,指出了孔型设计的注意事项 ,并对塑钢门窗的经济效益和应用前景做了分析。
when making the plastic steel windows and doors,it need some related steel materials. This article introduces the design requirements of the slotted type and C type steel material rolling and points out main idea of pass design. It also analysis the economical benefit and application prospects of plastic steel windows and doors.
出处
《焊管》
2000年第4期19-21,共3页
Welded Pipe and Tube
