Fatigue life is able to increase more than 90 % as using technique that makes bead forming on the back side.
采用背面成形技术使膜盒的疲劳寿命提高90%以上。
Through experimental measuremnet, the optimum current and gas flow rate for strictly controlling the bead forming process are found out.
通过试验证明，严格控制焊接电流和离子气流量，可以对焊缝成形进行有效控制。
The design of auto-body forming process commonly includes edge un-wrapping, choice of drawing direction, roughcast reckoning, design of addendum, adding the binder surface and setting the draw bead.
覆盖件拉延工艺的设计一般包括以下内容：翻边展开、拉深方向选择、坯料估算、工艺补充面的搭建、压料面的添加以及拉深筋的布置等等。
应用推荐