鋼木實驗(yan)臺生(sheng)產(chan)(chan)要(yao)求遠(yuan)離(li)灰塵、煙霧、噪(zao)音和震動(dong)源的(de)環境中,因此化驗(yan)室(shi)不(bu)應(ying)建在(zai)交通要(yao)道、鍋爐房(fang)(fang)、機房(fang)(fang)及生(sheng)產(chan)(chan)車(che)間(jian)近旁(車(che)間(jian)化驗(yan)室(shi)除(chu)外(wai))。為(wei)保持良好(hao)(hao)(hao)的(de)氣象條(tiao)件,一般應(ying)為(wei)南北(bei)方向。精密儀(yi)(yi)器(qi)室(shi)要(yao)求具有(you)防(fang)(fang)火、防(fang)(fang)震、防(fang)(fang)電(dian)磁干擾、防(fang)(fang)噪(zao)音、防(fang)(fang)潮(chao)、防(fang)(fang)腐蝕(shi)、防(fang)(fang)塵、防(fang)(fang)有(you)害氣體侵入的(de)功能,室(shi)溫(wen)盡可(ke)能保持恒(heng)(heng)定。為(wei)保持一般儀(yi)(yi)器(qi)良好(hao)(hao)(hao)的(de)使(shi)用(yong)性能,溫(wen)度(du)(du)應(ying)在(zai)15~30℃,有(you)條(tiao)件的(de)***好(hao)(hao)(hao)控制(zhi)在(zai)18~25℃。濕度(du)(du)在(zai)60%-70%,需要(yao)恒(heng)(heng)溫(wen)的(de)儀(yi)(yi)器(qi)室(shi)可(ke)裝雙層門窗及空(kong)調(diao)裝置。 儀(yi)(yi)器(qi)室(shi)可(ke)用(yong)水磨石地(di)(di)或防(fang)(fang)靜(jing)電(dian)地(di)(di)板,不(bu)推(tui)薦使(shi)用(yong)地(di)(di)毯,因地(di)(di)毯易積聚灰塵,還會產(chan)(chan)生(sheng)靜(jing)電(dian)、大型(xing)精密儀(yi)(yi)器(qi)室(shi)的(de)供(gong)電(dian)電(dian)壓(ya)應(ying)穩定,一般允許電(dian)壓(ya)波動(dong)范圍為(wei)±10%。必要(yao)時要(yao)配備附屬設備(如穩壓(ya)電(dian)源等)。為(wei)保證供(gong)電(dian)不(bu)間(jian)斷,可(ke)采用(yong)雙電(dian)源供(gong)電(dian)。應(ying)設計有(you)專用(yong)地(di)(di)線,接地(di)(di)極電(dian)阻小于(yu)4Ω。
鋼木實驗臺(tai)(tai)面通常(chang)選用(yong)(yong)(yong)酚(fen)醛(quan)(quan)樹(shu)脂(zhi)復(fu)合(he)貼(tie)面板(ban)臺(tai)(tai)面、酚(fen)醛(quan)(quan)樹(shu)脂(zhi)實心(xin)板(ban)臺(tai)(tai)面、環氧樹(shu)脂(zhi)臺(tai)(tai)面、陶瓷臺(tai)(tai)面;材料(liao)選用(yong)(yong)(yong)1mm厚(hou)(hou)酚(fen)醛(quan)(quan)樹(shu)脂(zhi)化學實驗用(yong)(yong)(yong)專(zhuan)用(yong)(yong)(yong)板(ban),基板(ban)國產優(you)質中(zhong)纖板(ban)材料(liao),底面粘(zhan)貼(tie)酚(fen)醛(quan)(quan)樹(shu)脂(zhi)普通防火板(ban),周(zhou)邊(bian)采用(yong)(yong)(yong)2.0mm厚(hou)(hou)的PVC材料(liao)封(feng)邊(bian);臺(tai)(tai)面復(fu)合(he)厚(hou)(hou)度(du)為40mm;材料(liao)選用(yong)(yong)(yong)12.7mm厚(hou)(hou)酚(fen)醛(quan)(quan)樹(shu)脂(zhi)板(ban)化學實驗用(yong)(yong)(yong)專(zhuan)用(yong)(yong)(yong)板(ban),加邊(bian)后總厚(hou)(hou)度(du)為25.4mm;周(zhou)邊(bian)倒角R10mm;耐高溫不超過135℃。材料(liao)厚(hou)(hou)度(du)為13mm、20mm、25mm供(gong)選擇;特點:a、24小時耐強(qiang)(qiang)酸堿侵(qin)蝕;b、具有較強(qiang)(qiang)的耐磨性(xing)、耐沖擊性(xing)、耐污染性(xing)、不彎曲;c、耐高溫***高可達600℃。
