一、沖孔鋁板有哪些孔型
沖孔鋁單板不(bu)僅防塵防潮(chao)、防火阻燃、耐磨耐候、使(shi)用壽命長,而且具有很(hen)好的可塑性,能實現許多(duo)驚艷的鏤空造(zao)型創意裝飾,深受(shou)人們喜(xi)愛。
沖孔鋁板(ban)有多種不(bu)同的孔型,常(chang)見的有圓孔、方孔、長(chang)圓孔、六邊形孔、魚鱗(lin)孔等,常(chang)見的排列方式有直排和錯排。還可以(yi)根(gen)據需(xu)要定制(zhi)其(qi)他孔型的沖孔鋁單板(ban)。
二、沖孔鋁單板的孔徑是多少
沖(chong)孔(kong)(kong)(kong)鋁(lv)(lv)單(dan)(dan)(dan)板的孔(kong)(kong)(kong)徑(jing)(jing)是指鋁(lv)(lv)單(dan)(dan)(dan)板上沖(chong)出來的孔(kong)(kong)(kong)的直徑(jing)(jing),一般規則(ze)沖(chong)孔(kong)(kong)(kong)鋁(lv)(lv)單(dan)(dan)(dan)板的孔(kong)(kong)(kong)徑(jing)(jing)、孔(kong)(kong)(kong)距大小(xiao)一致,不規則(ze)沖(chong)孔(kong)(kong)(kong)鋁(lv)(lv)單(dan)(dan)(dan)板(藝術沖(chong)孔(kong)(kong)(kong)鋁(lv)(lv)單(dan)(dan)(dan)板),其(qi)孔(kong)(kong)(kong)徑(jing)(jing)、孔(kong)(kong)(kong)距大小(xiao)不一致。
規則沖(chong)孔(kong)鋁(lv)單板的孔(kong)徑一般有3mm、4mm、5mm、6mm等多種,理論上來說,沖(chong)孔(kong)鋁(lv)單板的孔(kong)徑也與其厚度有關,1.0毫(hao)米鋁(lv)板不能小于板的厚度,1毫(hao)米鋁(lv)板要沖(chong)孔(kong)1.0毫(hao)米以上。
三、開孔鋁單板的沖孔率怎么算
開孔(kong)(kong)鋁單板(ban)的(de)(de)沖(chong)(chong)孔(kong)(kong)率(lv)是指的(de)(de)沖(chong)(chong)孔(kong)(kong)密度(du),一(yi)般通過公式可(ke)以計算(suan)出來,計算(suan)公式是:沖(chong)(chong)孔(kong)(kong)率(lv)=沖(chong)(chong)孔(kong)(kong)面積/整塊(kuai)沖(chong)(chong)孔(kong)(kong)鋁板(ban)面積,孔(kong)(kong)徑與孔(kong)(kong)距,共(gong)同決(jue)定了沖(chong)(chong)孔(kong)(kong)鋁單板(ban)的(de)(de)沖(chong)(chong)孔(kong)(kong)率(lv)。
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(chong)孔率較大時(shi)(shi),還要(yao)考慮鋁板的強度和抗(kang)變形能力,尤(you)其(qi)是應用于(yu)室外幕墻工(gong)程時(shi)(shi)。比(bi)如沖(chong)孔率大于(yu)50%時(shi)(shi),為了保證板面的平整度與(yu)效果,不(bu)能用小(xiao)于(yu)3.0mm厚的鋁板。