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導致鋁板彎折開(kāi)裂的幾個(gè)原因

發(fā)布日期:2019-06-05 14:35:45 作者:admin 點(diǎn)擊:1336


一、鋁板的紋理

在進(jìn)行彎折時(shí),應根據鋁板的紋理進(jìn)行彎折,不能平行彎折,*好選擇筆直方向彎折。

二、鋁板的硬度

鋁板的硬度對鋁板彎折開(kāi)裂有著(zhù)直接的影響,硬度太高是*容易開(kāi)裂的。那么在進(jìn)行鋁板加工時(shí),就要選擇一批優(yōu)質(zhì)的鋁材了,在根據產(chǎn)品的商標和產(chǎn)品的狀況來(lái)檢查鋁材的質(zhì)量,常用的鋁材有1系列、3系列等,硬度高的有6系列和7系列,在進(jìn)行加工前需要做退火處理,使鋁板呈O態(tài)才能進(jìn)行彎折。

三、R角彎折的角度

R角在彎折時(shí),角度越大,越容易彎折,所以應該盡量將折彎R角太大。

四、鋁板的厚度

鋁板的厚度太厚就不容易彎折,所以*好選擇薄一點(diǎn)鋁板進(jìn)行加工。

五、鋁板拉形

*佳的加工工序應該是先折彎,再進(jìn)行拉形,這樣可以減小開(kāi)裂的概率


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