fanghu
防(fang)(fang)輻(fu)(fu)(fu)射(she)鉛(qian)玻(bo)(bo)璃(li)(li)的(de)(de)切(qie)(qie)割也是(shi)一門(men)技術活(huo),不(bu)(bu)(bu)同的(de)(de)防(fang)(fang)輻(fu)(fu)(fu)射(she)鉛(qian)玻(bo)(bo)璃(li)(li)切(qie)(qie)割方法(fa)也各不(bu)(bu)(bu)相同,因(yin)防(fang)(fang)輻(fu)(fu)(fu)射(she)鉛(qian)玻(bo)(bo)璃(li)(li)的(de)(de)厚度是(shi)不(bu)(bu)(bu)一樣(yang)的(de)(de),切(qie)(qie)割方法(fa)也是(shi)不(bu)(bu)(bu)一樣(yang)的(de)(de)。厚的(de)(de)可(ke)以用(yong)金(jin)剛石磨(mo)片(pian)的(de)(de)切(qie)(qie)割機切(qie)(qie)割,薄的(de)(de)可(ke)以用(yong)玻(bo)(bo)璃(li)(li)刀,不(bu)(bu)(bu)過要質量好的(de)(de)因(yin)為防(fang)(fang)輻(fu)(fu)(fu)射(she)鉛(qian)玻(bo)(bo)璃(li)(li)比重大又含有大量的(de)(de)鉛(qian),硬度軟而(er)且(qie)脆,比普通玻(bo)(bo)璃(li)(li)易爛。防(fang)(fang)輻(fu)(fu)(fu)射(she)鉛(qian)玻(bo)(bo)璃(li)(li)主要用(yong)于制造低溫封(feng)接玻(bo)(bo)璃(li)(li)、光學玻(bo)(bo)璃(li)(li)、電(dian)真空玻(bo)(bo)璃(li)(li)、防(fang)(fang)輻(fu)(fu)(fu)射(she)玻(bo)(bo)璃(li)(li)、鉛(qian)晶質玻(bo)(bo)璃(li)(li)、高折射(she)微珠玻(bo)(bo)璃(li)(li)、火(huo)石類(lei)光學玻(bo)(bo)璃(li)(li)、低熔玻(bo)(bo)璃(li)(li)、延遲線玻(bo)(bo)璃(li)(li)、及藝術器(qi)皿玻(bo)(bo)璃(li)(li)等。因(yin)此用(yong)途廣泛,希望大家正確的(de)(de)切(qie)(qie)割。

辨別鉛(qian)(qian)(qian)(qian)(qian)玻(bo)(bo)璃(li)的(de)方法:1.看(kan)(kan)標識,外(wai)(wai)包裝(zhuang)上(shang)通常都有(you)(you)標識2.看(kan)(kan)外(wai)(wai)觀,表面(mian)應沒(mei)有(you)(you)氣泡,沒(mei)有(you)(you)凝聚物3.觀察色澤,通常鉛(qian)(qian)(qian)(qian)(qian)玻(bo)(bo)璃(li)是透明(ming)的(de),表面(mian)沒(mei)有(you)(you)黑色雜質,色澤均勻4.檢測性能(neng),是否(fou)達到(dao)所標注的(de)防護當量5.觀察切(qie)割面(mian)是否(fou)光(guang)(guang)(guang)滑(hua)平整鉛(qian)(qian)(qian)(qian)(qian)玻(bo)(bo)璃(li)具有(you)(you)良(liang)好(hao)的(de)光(guang)(guang)(guang)學性能(neng),原(yuan)因如下:鉛(qian)(qian)(qian)(qian)(qian)玻(bo)(bo)璃(li)具有(you)(you)良(liang)好(hao)的(de)光(guang)(guang)(guang)學性能(neng)是由于鉛(qian)(qian)(qian)(qian)(qian)的(de)含量較高。鉛(qian)(qian)(qian)(qian)(qian)的(de)高原(yuan)子序數(shu)也提高了(le)材料的(de)密(mi)(mi)度,因為鉛(qian)(qian)(qian)(qian)(qian)的(de)原(yuan)子量非常高,為207.2,而(er)鈣的(de)原(yuan)子量為40.08。鈉(na)玻(bo)(bo)璃(li)的(de)密(mi)(mi)度為2.4g/cm3(39 g/cu in)或更低,而(er)典型的(de)鉛(qian)(qian)(qian)(qian)(qian)晶(jing)體密(mi)(mi)度約為3.1g/cm3(51g/in3),高鉛(qian)(qian)(qian)(qian)(qian)玻(bo)(bo)璃(li)的(de)密(mi)(mi)度可(ke)超(chao)過(guo)4.0g/cm3(66g/in3),甚至可(ke)達5.9 g/cm3(97 g/in3)。
fanghu
我國鉛玻(bo)璃制造行業(ye)的(de)(de)資產負(fu)債率(lv)已經從60%飆(biao)升到(dao)更高層面(mian)。這對于鉛玻(bo)璃企業(ye)來說,杠(gang)桿率(lv)的(de)(de)增加也(ye)與項目(mu)投(tou)資目(mu)標有著密切聯系。由于鉛玻(bo)璃“漲價”在社會(hui)整體發展中(zhong)是(shi)有限的(de)(de),因此可以(yi)(yi)緩解在進出(chu)口(kou)貿易中(zhong)出(chu)現的(de)(de)工(gong)作強(qiang)度,同時(shi)制作行業(ye)的(de)(de)經營成本風險也(ye)會(hui)得到(dao)有效,所以(yi)(yi)鉛玻(bo)璃漲價是(shi)優勢,而(er)價格(ge)的(de)(de)強(qiang)烈起伏(fu)會(hui)對整個鉛玻(bo)璃制造行業(ye)以(yi)(yi)及中(zhong)下游客戶(hu)發生(sheng)損(sun)害(hai),所以(yi)(yi)控制價格(ge)是(shi)必然之路。鉛玻(bo)璃指金屬鉛軋制而(er)成的(de)(de)板材,具備極(ji)強(qiang)的(de)(de)防腐蝕性、抗(kang)酸(suan)(suan)堿(jian)性能(neng),在抗(kang)酸(suan)(suan)環(huan)境施工(gong)、醫(yi)(yi)用防輻(fu)射、X光等很(hen)多方(fang)面(mian)都是(shi)一(yi)種廉價的(de)(de)防輻(fu)射材料,醫(yi)(yi)用鉛玻(bo)璃的(de)(de)主要(yao)成分是(shi)氧化(hua)鉛。

鉛(qian)玻(bo)(bo)璃(li)采用(yong)(yong)(yong)先進的生(sheng)產工(gong)(gong)藝(yi)和光學(xue)檢(jian)驗儀器(qi)材料(liao)(liao)選用(yong)(yong)(yong)高(gao)鉛(qian)含量的光學(xue)玻(bo)(bo)璃(li)加工(gong)(gong)內材清潔透(tou)明度(du)好鉛(qian)當量大具有(you)很強的防(fang)(fang)(fang)(fang)輻(fu)(fu)射(she)能力.鉛(qian)玻(bo)(bo)璃(li)主(zhu)(zhu)要用(yong)(yong)(yong)途(tu)(tu):用(yong)(yong)(yong)于吸收(shou)透(tou)過受檢(jian)者的射(she)線(xian).鉛(qian)玻(bo)(bo)璃(li)適用(yong)(yong)(yong)范圍:ZF系列防(fang)(fang)(fang)(fang)輻(fu)(fu)射(she)鉛(qian)玻(bo)(bo)璃(li)適用(yong)(yong)(yong)于:X、r射(she)線(xian)診(zhen)斷(duan)室(shi)、DSA放射(she)影像、CT、介入放療設備、ECT、鈷60防(fang)(fang)(fang)(fang)護室(shi)等.防(fang)(fang)(fang)(fang)輻(fu)(fu)射(she)鉛(qian)玻(bo)(bo)璃(li)的用(yong)(yong)(yong)途(tu)(tu):1.比(bi)重(zhong)高(gao),主(zhu)(zhu)要用(yong)(yong)(yong)于沖壓(ya)廠(chang)手(shou)機(ji)(ji)廠(chang)機(ji)(ji)械廠(chang)加重(zhong)作用(yong)(yong)(yong),比(bi)如:手(shou)機(ji)(ji)配重(zhong)2.防(fang)(fang)(fang)(fang)輻(fu)(fu)射(she),防(fang)(fang)(fang)(fang)護材料(liao)(liao),主(zhu)(zhu)要用(yong)(yong)(yong)于醫院射(she)線(xian)室(shi),起(qi)防(fang)(fang)(fang)(fang)護作用(yong)(yong)(yong)!3.電(dian)解,用(yong)(yong)(yong)于電(dian)鍍(du)行業,一般用(yong)(yong)(yong)于電(dian)解槽起(qi)導電(dian)作用(yong)(yong)(yong)4.另(ling)外(wai)錦州(zhou)防(fang)(fang)(fang)(fang)輻(fu)(fu)射(she)鉛(qian)玻(bo)(bo)璃(li)質地軟,主(zhu)(zhu)要是(shi)用(yong)(yong)(yong)于防(fang)(fang)(fang)(fang)震;5.防(fang)(fang)(fang)(fang)酸(suan)(suan)堿(jian)耐(nai)腐(fu)蝕,錦州(zhou)防(fang)(fang)(fang)(fang)輻(fu)(fu)射(she)鉛(qian)玻(bo)(bo)璃(li)主(zhu)(zhu)要用(yong)(yong)(yong)于電(dian)鍍(du)和化工(gong)(gong)行業,裝一些(xie)帶有(you)酸(suan)(suan)堿(jian)性的特殊液體。