一、沖孔鋁板有哪些孔型
沖孔(kong)鋁單板不僅防(fang)塵防(fang)潮、防(fang)火阻燃、耐磨(mo)耐候、使用(yong)壽命(ming)長,而且具有很好的可(ke)塑性(xing),能實現許多驚艷的鏤空造型(xing)創意裝飾,深受人們喜愛。
沖孔(kong)鋁板有多(duo)種不(bu)同的(de)孔(kong)型,常見(jian)的(de)有圓孔(kong)、方孔(kong)、長圓孔(kong)、六邊形孔(kong)、魚鱗孔(kong)等,常見(jian)的(de)排(pai)列方式有直排(pai)和錯排(pai)。還可以根據(ju)需要定(ding)制其他(ta)孔(kong)型的(de)沖孔(kong)鋁單板。
二、沖孔鋁單板的孔徑是多少
沖(chong)孔(kong)(kong)(kong)鋁單(dan)板(ban)的孔(kong)(kong)(kong)徑是指鋁單(dan)板(ban)上沖(chong)出來(lai)的孔(kong)(kong)(kong)的直(zhi)徑,一(yi)般規(gui)則沖(chong)孔(kong)(kong)(kong)鋁單(dan)板(ban)的孔(kong)(kong)(kong)徑、孔(kong)(kong)(kong)距(ju)大(da)(da)小一(yi)致(zhi)(zhi),不規(gui)則沖(chong)孔(kong)(kong)(kong)鋁單(dan)板(ban)(藝術沖(chong)孔(kong)(kong)(kong)鋁單(dan)板(ban)),其(qi)孔(kong)(kong)(kong)徑、孔(kong)(kong)(kong)距(ju)大(da)(da)小不一(yi)致(zhi)(zhi)。
規則沖(chong)孔(kong)鋁(lv)單板的孔(kong)徑(jing)一般有3mm、4mm、5mm、6mm等多種,理論上(shang)來說,沖(chong)孔(kong)鋁(lv)單板的孔(kong)徑(jing)也與其厚度有關,1.0毫(hao)(hao)米(mi)鋁(lv)板不能小于板的厚度,1毫(hao)(hao)米(mi)鋁(lv)板要沖(chong)孔(kong)1.0毫(hao)(hao)米(mi)以上(shang)。
三、開孔鋁單板的沖孔率怎么算
開(kai)孔(kong)(kong)鋁(lv)單板(ban)(ban)的沖(chong)孔(kong)(kong)率是指的沖(chong)孔(kong)(kong)密度,一般通(tong)過(guo)公式(shi)可以計(ji)(ji)算出來,計(ji)(ji)算公式(shi)是:沖(chong)孔(kong)(kong)率=沖(chong)孔(kong)(kong)面(mian)積/整(zheng)塊沖(chong)孔(kong)(kong)鋁(lv)板(ban)(ban)面(mian)積,孔(kong)(kong)徑(jing)與孔(kong)(kong)距(ju),共同決(jue)定了沖(chong)孔(kong)(kong)鋁(lv)單板(ban)(ban)的沖(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(chong)孔(kong)率(lv)較大(da)時(shi),還要考(kao)慮(lv)鋁(lv)板的(de)(de)強度(du)和抗(kang)變形(xing)能力,尤其是應用于室外幕(mu)墻工程(cheng)時(shi)。比如沖(chong)孔(kong)率(lv)大(da)于50%時(shi),為了保(bao)證板面的(de)(de)平整(zheng)度(du)與效果(guo),不能用小(xiao)于3.0mm厚的(de)(de)鋁(lv)板。