一、沖孔鋁板有哪些孔型
沖孔鋁(lv)單(dan)板(ban)不僅(jin)防(fang)塵防(fang)潮、防(fang)火(huo)阻(zu)燃(ran)、耐磨耐候、使用壽命長,而且具有(you)很好的可塑(su)性,能(neng)實現許多驚艷的鏤空造型(xing)創意裝飾,深受人(ren)們喜愛。
沖孔(kong)鋁板有(you)多(duo)種不同的孔(kong)型(xing),常見(jian)的有(you)圓孔(kong)、方(fang)孔(kong)、長圓孔(kong)、六邊形孔(kong)、魚鱗孔(kong)等,常見(jian)的排(pai)列(lie)方(fang)式有(you)直排(pai)和(he)錯(cuo)排(pai)。還可以根據(ju)需(xu)要定制(zhi)其他孔(kong)型(xing)的沖孔(kong)鋁單板。
二、沖孔鋁單板的孔徑是多少
沖(chong)孔(kong)(kong)鋁(lv)單(dan)板(ban)的(de)孔(kong)(kong)徑是指(zhi)鋁(lv)單(dan)板(ban)上沖(chong)出來的(de)孔(kong)(kong)的(de)直徑,一般規則沖(chong)孔(kong)(kong)鋁(lv)單(dan)板(ban)的(de)孔(kong)(kong)徑、孔(kong)(kong)距大小一致(zhi),不規則沖(chong)孔(kong)(kong)鋁(lv)單(dan)板(ban)(藝術沖(chong)孔(kong)(kong)鋁(lv)單(dan)板(ban)),其孔(kong)(kong)徑、孔(kong)(kong)距大小不一致(zhi)。
規則沖孔鋁單板(ban)(ban)(ban)的孔徑(jing)一般有3mm、4mm、5mm、6mm等多種,理論上(shang)來說,沖孔鋁單板(ban)(ban)(ban)的孔徑(jing)也與其厚(hou)度有關,1.0毫米鋁板(ban)(ban)(ban)不能小于板(ban)(ban)(ban)的厚(hou)度,1毫米鋁板(ban)(ban)(ban)要沖孔1.0毫米以上(shang)。
三、開孔鋁單板的沖孔率怎么算
開孔(kong)(kong)(kong)(kong)鋁單(dan)板(ban)的(de)(de)沖(chong)孔(kong)(kong)(kong)(kong)率是指的(de)(de)沖(chong)孔(kong)(kong)(kong)(kong)密度,一(yi)般通(tong)過公(gong)式可以計算出來,計算公(gong)式是:沖(chong)孔(kong)(kong)(kong)(kong)率=沖(chong)孔(kong)(kong)(kong)(kong)面積(ji)/整塊沖(chong)孔(kong)(kong)(kong)(kong)鋁板(ban)面積(ji),孔(kong)(kong)(kong)(kong)徑(jing)與孔(kong)(kong)(kong)(kong)距,共同決(jue)定了沖(chong)孔(kong)(kong)(kong)(kong)鋁單(dan)板(ban)的(de)(de)沖(chong)孔(kong)(kong)(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)(kong)率(lv)較大時(shi),還要考慮(lv)鋁(lv)板(ban)的(de)強度(du)和抗變(bian)形能(neng)力,尤其是(shi)應用(yong)于室(shi)外(wai)幕墻(qiang)工程時(shi)。比如沖孔(kong)(kong)率(lv)大于50%時(shi),為了保證板(ban)面的(de)平(ping)整度(du)與效果,不能(neng)用(yong)小于3.0mm厚的(de)鋁(lv)板(ban)。