一、沖孔鋁板有哪些孔型
沖孔鋁單板不僅防塵防潮、防火阻燃、耐磨耐候、使用壽命長,而且具有很好的可塑性,能實現(xian)許多驚艷(yan)的鏤空造型創意(yi)裝(zhuang)飾,深(shen)受人們喜愛。
沖孔(kong)鋁板(ban)(ban)有(you)多種不同的孔(kong)型,常(chang)見(jian)的有(you)圓(yuan)(yuan)孔(kong)、方孔(kong)、長圓(yuan)(yuan)孔(kong)、六邊形孔(kong)、魚鱗孔(kong)等(deng),常(chang)見(jian)的排列方式有(you)直排和(he)錯(cuo)排。還可以根據需要定(ding)制其他孔(kong)型的沖孔(kong)鋁單板(ban)(ban)。
二、沖孔鋁單板的孔徑是多少
沖孔(kong)(kong)(kong)鋁(lv)(lv)(lv)單(dan)板的孔(kong)(kong)(kong)徑是指鋁(lv)(lv)(lv)單(dan)板上沖出來(lai)的孔(kong)(kong)(kong)的直徑,一般規則(ze)(ze)沖孔(kong)(kong)(kong)鋁(lv)(lv)(lv)單(dan)板的孔(kong)(kong)(kong)徑、孔(kong)(kong)(kong)距(ju)大小(xiao)一致,不規則(ze)(ze)沖孔(kong)(kong)(kong)鋁(lv)(lv)(lv)單(dan)板(藝術沖孔(kong)(kong)(kong)鋁(lv)(lv)(lv)單(dan)板),其孔(kong)(kong)(kong)徑、孔(kong)(kong)(kong)距(ju)大小(xiao)不一致。
規(gui)則沖孔(kong)鋁(lv)(lv)單板的孔(kong)徑(jing)一般(ban)有(you)3mm、4mm、5mm、6mm等(deng)多種,理論上(shang)來說,沖孔(kong)鋁(lv)(lv)單板的孔(kong)徑(jing)也與其厚度有(you)關,1.0毫米(mi)鋁(lv)(lv)板不能小于板的厚度,1毫米(mi)鋁(lv)(lv)板要沖孔(kong)1.0毫米(mi)以上(shang)。
三、開孔鋁單板的沖孔率怎么算
開孔(kong)(kong)(kong)鋁單板的(de)沖(chong)(chong)孔(kong)(kong)(kong)率(lv)是(shi)指的(de)沖(chong)(chong)孔(kong)(kong)(kong)密(mi)度(du),一般通過公(gong)式可以計算(suan)出來,計算(suan)公(gong)式是(shi):沖(chong)(chong)孔(kong)(kong)(kong)率(lv)=沖(chong)(chong)孔(kong)(kong)(kong)面積/整塊(kuai)沖(chong)(chong)孔(kong)(kong)(kong)鋁板面積,孔(kong)(kong)(kong)徑與(yu)孔(kong)(kong)(kong)距(ju),共同(tong)決(jue)定了沖(chong)(chong)孔(kong)(kong)(kong)鋁單板的(de)沖(chong)(chong)孔(kong)(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%。
沖孔率(lv)較大時,還要考(kao)慮(lv)鋁(lv)板的(de)強度和抗變(bian)形能(neng)力,尤其是應用(yong)于室(shi)外幕墻(qiang)工程時。比(bi)如沖孔率(lv)大于50%時,為了保證板面的(de)平整度與效果,不能(neng)用(yong)小(xiao)于3.0mm厚的(de)鋁(lv)板。