一、沖孔鋁板有哪些孔型
沖孔鋁單板不僅防塵(chen)防潮、防火阻燃、耐磨耐候、使用(yong)壽命長,而且具有(you)很好的(de)可(ke)塑性,能實現許多驚艷的(de)鏤空造型(xing)創意裝飾(shi),深受人們(men)喜(xi)愛。
沖孔(kong)(kong)鋁板(ban)有(you)多種不同的孔(kong)(kong)型,常(chang)見(jian)(jian)的有(you)圓孔(kong)(kong)、方(fang)(fang)孔(kong)(kong)、長(chang)圓孔(kong)(kong)、六邊形(xing)孔(kong)(kong)、魚鱗孔(kong)(kong)等,常(chang)見(jian)(jian)的排(pai)(pai)列方(fang)(fang)式有(you)直排(pai)(pai)和錯排(pai)(pai)。還可(ke)以根據需要定制(zhi)其他孔(kong)(kong)型的沖孔(kong)(kong)鋁單板(ban)。
二、沖孔鋁單板的孔徑是多少
沖孔(kong)(kong)(kong)(kong)鋁(lv)單(dan)(dan)板的(de)(de)孔(kong)(kong)(kong)(kong)徑(jing)是指鋁(lv)單(dan)(dan)板上沖出來的(de)(de)孔(kong)(kong)(kong)(kong)的(de)(de)直徑(jing),一般規(gui)則沖孔(kong)(kong)(kong)(kong)鋁(lv)單(dan)(dan)板的(de)(de)孔(kong)(kong)(kong)(kong)徑(jing)、孔(kong)(kong)(kong)(kong)距(ju)大(da)(da)小一致,不(bu)規(gui)則沖孔(kong)(kong)(kong)(kong)鋁(lv)單(dan)(dan)板(藝術(shu)沖孔(kong)(kong)(kong)(kong)鋁(lv)單(dan)(dan)板),其孔(kong)(kong)(kong)(kong)徑(jing)、孔(kong)(kong)(kong)(kong)距(ju)大(da)(da)小不(bu)一致。
規則(ze)沖孔鋁單(dan)板(ban)的孔徑一般(ban)有3mm、4mm、5mm、6mm等(deng)多(duo)種,理論上來說,沖孔鋁單(dan)板(ban)的孔徑也與其厚度(du)有關,1.0毫米鋁板(ban)不能小(xiao)于板(ban)的厚度(du),1毫米鋁板(ban)要沖孔1.0毫米以上。
三、開孔鋁單板的沖孔率怎么算
開孔(kong)(kong)鋁單(dan)板的(de)沖(chong)孔(kong)(kong)率是(shi)指的(de)沖(chong)孔(kong)(kong)密度,一般通過公式(shi)可以計(ji)算出來,計(ji)算公式(shi)是(shi):沖(chong)孔(kong)(kong)率=沖(chong)孔(kong)(kong)面積/整塊沖(chong)孔(kong)(kong)鋁板面積,孔(kong)(kong)徑與孔(kong)(kong)距,共同決(jue)定了沖(chong)孔(kong)(kong)鋁單(dan)板的(de)沖(chong)孔(kong)(kong)率。
沖孔鋁單板的沖孔率對鋁單板的沖孔質量有著至關重要的影響,一般要根據使用領域來選擇合適沖孔率的產品:一般來說,幕墻及天花吊頂裝飾用的沖孔鋁單板,沖孔率在15%—35%為佳,比較具美感與吸音功能;而外墻裝飾沖孔鋁單板的沖孔率,則可達50%。
沖孔(kong)率較大時,還要考慮鋁(lv)板(ban)的強度和抗變(bian)形能力,尤其是應用于室外幕墻工程(cheng)時。比如(ru)沖孔(kong)率大于50%時,為(wei)了保(bao)證板(ban)面(mian)的平整度與效果,不能用小于3.0mm厚(hou)的鋁(lv)板(ban)。