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<甘孜> 博創輻射防護工程


<甘孜> 博創輻射防護工程

鉛(qian)(qian)(qian)(qian)(qian)(qian)是人類很早使用(yong)(yong)的(de)(de)金屬之(zhi)一，公元(yuan)前3000年，人類就從礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)石中(zhong)(zhong)熔煉鉛(qian)(qian)(qian)(qian)(qian)(qian)。鉛(qian)(qian)(qian)(qian)(qian)(qian)鋅在(zai)自然界里特別在(zai)原生礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)床中(zhong)(zhong)共(gong)生極為密切。它們具有(you)共(gong)同(tong)的(de)(de)成礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)藏(zang)(zang)(zang)(zang)質(zhi)來歷和十(shi)分相(xiang)(xiang)似的(de)(de)地球化(hua)學行為，有(you)類似的(de)(de)外層電子結構，都具有(you)激烈的(de)(de)親硫(liu)性，并構成相(xiang)(xiang)同(tong)的(de)(de)易溶(rong)絡合物(wu)。它們被鐵錳質(zhi)、粘(zhan)土(tu)或(huo)有(you)機質(zhi)吸附的(de)(de)狀況也很相(xiang)(xiang)近。現(xian)(xian)在(zai)，在(zai)地殼中(zhong)(zhong)已發現(xian)(xian)的(de)(de)鉛(qian)(qian)(qian)(qian)(qian)(qian)鋅礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)藏(zang)(zang)(zang)(zang)約有(you)250多種(zhong)，大約1/3是硫(liu)化(hua)物(wu)和硫(liu)酸鹽類，但可供(gong)現(xian)(xian)在(zai)工(gong)(gong)業(ye)利用(yong)(yong)的(de)(de)僅有(you)17種(zhong)。其間，鉛(qian)(qian)(qian)(qian)(qian)(qian)工(gong)(gong)業(ye)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)藏(zang)(zang)(zang)(zang)有(you)方鉛(qian)(qian)(qian)(qian)(qian)(qian)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、硫(liu)銻鉛(qian)(qian)(qian)(qian)(qian)(qian)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、脆硫(liu)銻鉛(qian)(qian)(qian)(qian)(qian)(qian)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、車輪(lun)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、白鉛(qian)(qian)(qian)(qian)(qian)(qian)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、鉛(qian)(qian)(qian)(qian)(qian)(qian)礬(fan)、鉻鉛(qian)(qian)(qian)(qian)(qian)(qian)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、磷氯鉛(qian)(qian)(qian)(qian)(qian)(qian)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、砷鉛(qian)(qian)(qian)(qian)(qian)(qian)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、釩鉛(qian)(qian)(qian)(qian)(qian)(qian)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、鉬(mu)鉛(qian)(qian)(qian)(qian)(qian)(qian)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)；鋅工(gong)(gong)業(ye)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)藏(zang)(zang)(zang)(zang)有(you)閃鋅礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、纖(xian)維鋅礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、菱鋅礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、異極礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、硅(gui)鋅礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、水鋅礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)。方鉛(qian)(qian)(qian)(qian)(qian)(qian)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)、閃鋅礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)等是冶煉鉛(qian)(qian)(qian)(qian)(qian)(qian)鋅的(de)(de)主(zhu)要工(gong)(gong)業(ye)礦(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)(kuang)藏(zang)(zang)(zang)(zang)質(zhi)料(liao)。鉛(qian)(qian)(qian)(qian)(qian)(qian)板(ban)

我們主要生產(chan)醫(yi)療射線防(fang)護器材(cai)產(chan)品系(xi)列：鉛板具(ju)有很強(qiang)(qiang)的防(fang)腐(fu)蝕耐酸(suan)(suan)耐堿經(jing)(jing)常用(yong)于耐酸(suan)(suan)環境的施(shi)工(gong)、 金屬X光CT室(shi)射線防(fang)護、加(jia)重(zhong)、隔音等許多方面是(shi)一種比較好(hao)的金屬材(cai)料(liao).因此射線防(fang)護鉛門(men)的常見(jian)材(cai)料(liao)就是(shi)鉛板.射線防(fang)護涂料(liao)是(shi)以硫(liu)(liu)酸(suan)(suan)鋇為原礦經(jing)(jing)過進口設備篩選(xuan)精細(xi)加(jia)工(gong)，配(pei)以 ，氧化鐵等重(zhong)金屬金屬材(cai)料(liao)，膠凝材(cai)料(liao)復合而(er)成，具(ju)有—比重(zhong)大，吸收射線及(ji)散射線能力強(qiang)(qiang)，凝結(jie)強(qiang)(qiang)度高不(bu)易龜裂(lie)，使用(yong)壽(shou)命長等優點。鉛皮、鉛磚、鉛膠衣、硫(liu)(liu)酸(suan)(suan)鋇、沉淀硫(liu)(liu)酸(suan)(suan)鋇、硫(liu)(liu)酸(suan)(suan)鋇砂、防(fang)輻射門(men)、防(fang)護鋇板、防(fang)護涂料(liao)、輻射防(fang)護玻璃(li)

鉛(qian)(qian)板(ban)的(de)外層一(yi)般還要(yao)(yao)選用(yong)(yong)(yong)石膏涂(tu)層，為了確保(bao)在(zai)(zai)(zai)裝置(zhi)防(fang)護門之(zhi)后能(neng)夠(gou)到達聯想的(de)運用(yong)(yong)(yong)意(yi)圖，一(yi)定(ding)(ding)要(yao)(yao)注(zhu)意(yi)施工(gong)(gong)步驟和施工(gong)(gong)辦法，在(zai)(zai)(zai)進行(xing)每一(yi)項(xiang)操作(zuo)(zuo)(zuo)時(shi)(shi)都要(yao)(yao)依照規(gui)則來執行(xing)，這樣才能(neng)夠(gou)確保(bao)防(fang)護門的(de)制(zhi)造(zao)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)。在(zai)(zai)(zai)制(zhi)造(zao)防(fang)護門時(shi)(shi)，一(yi)般能(neng)夠(gou)選用(yong)(yong)(yong)鉛(qian)(qian)板(ban)和組(zu)成板(ban)來進行(xing)制(zhi)造(zao)，挑選哪一(yi)種(zhong)資料要(yao)(yao)結(jie)(jie)合裝置(zhi)環境的(de)實際要(yao)(yao)求來選用(yong)(yong)(yong)，因(yin)而鉛(qian)(qian)板(ban)的(de)定(ding)(ding)制(zhi)作(zuo)(zuo)(zuo)業非常重要(yao)(yao)。在(zai)(zai)(zai)固(gu)定(ding)(ding)鉛(qian)(qian)板(ban)的(de)時(shi)(shi)分一(yi)定(ding)(ding)要(yao)(yao)注(zhu)意(yi)密閉作(zuo)(zuo)(zuo)用(yong)(yong)(yong)和牢固(gu)性，在(zai)(zai)(zai)施工(gong)(gong)期間要(yao)(yao)是運用(yong)(yong)(yong)熱壓板(ban)來完結(jie)(jie)固(gu)定(ding)(ding)裝置(zhi)作(zuo)(zuo)(zuo)業。防(fang)護鉛(qian)(qian)板(ban)

　醫用(yong)(yong)(yong)(yong)鉛板(ban)(ban)(ban)(ban)需要(yao)的(de)(de)厚(hou)(hou)(hou)度(du)是多少?不(bu)論是用(yong)(yong)(yong)(yong)在何種(zhong)狀況下，醫用(yong)(yong)(yong)(yong)鉛板(ban)(ban)(ban)(ban)阻撓(nao)的(de)(de)是放(fang)(fang)射(she)(she)(she)(she)性物(wu)(wu)(wu)質宣布的(de)(de)射(she)(she)(she)(she)線(xian)(xian)(xian)(xian)，不(bu)是放(fang)(fang)射(she)(she)(she)(she)性物(wu)(wu)(wu)質。醫用(yong)(yong)(yong)(yong)鉛板(ban)(ban)(ban)(ban)的(de)(de)厚(hou)(hou)(hou)度(du)要(yao)根(gen)據阻撓(nao)的(de)(de)隊形來(lai)確定(ding)(ding)(ding)。比如說，α粒(li)子(zi)(zi)穿透力弱，一(yi)張(zhang)紙就能(neng)夠(gou)擋(dang)(dang)(dang)住(zhu);醫用(yong)(yong)(yong)(yong)鉛板(ban)(ban)(ban)(ban)能(neng)夠(gou)擋(dang)(dang)(dang)住(zhu);β射(she)(she)(she)(she)線(xian)(xian)(xian)(xian)，穿透力中等強，一(yi)般的(de)(de)醫用(yong)(yong)(yong)(yong)鉛板(ban)(ban)(ban)(ban)能(neng)夠(gou)擋(dang)(dang)(dang)住(zhu)絕(jue)(jue)大多數射(she)(she)(she)(she)線(xian)(xian)(xian)(xian)，但一(yi)般防護(hu)(hu)β射(she)(she)(she)(she)線(xian)(xian)(xian)(xian)時加一(yi)層較低(di)(di)原(yuan)子(zi)(zi)序數的(de)(de)阻撓(nao)物(wu)(wu)(wu)，以(yi)免產(chan)生(sheng)軔致輻射(she)(she)(she)(she);γ射(she)(she)(she)(she)線(xian)(xian)(xian)(xian)，具有(you)較強的(de)(de)穿透性，必定(ding)(ding)(ding)厚(hou)(hou)(hou)度(du)鉛板(ban)(ban)(ban)(ban)能(neng)夠(gou)阻撓(nao)必定(ding)(ding)(ding)比例強度(du)的(de)(de)γ射(she)(she)(she)(she)線(xian)(xian)(xian)(xian)，放(fang)(fang)射(she)(she)(she)(she)性強度(du)隨鉛板(ban)(ban)(ban)(ban)厚(hou)(hou)(hou)度(du)按(an)指(zhi)數規(gui)則衰減(jian)，理論上是不(bu)能(neng)隔絕(jue)(jue)的(de)(de)。一(yi)般機構對于10毫居里的(de)(de)γ射(she)(she)(she)(she)線(xian)(xian)(xian)(xian)，都才用(yong)(yong)(yong)(yong)3mm的(de)(de)鉛板(ban)(ban)(ban)(ban)就能(neng)擋(dang)(dang)(dang)住(zhu)。防輻射(she)(she)(she)(she)鉛板(ban)(ban)(ban)(ban)是指(zhi)利(li)用(yong)(yong)(yong)(yong)x線(xian)(xian)(xian)(xian)曝射(she)(she)(she)(she)量與距離平方(fang)成反(fan)(fan)比這(zhe)一(yi)原(yuan)理，通(tong)過(guo)(guo)增(zeng)加x線(xian)(xian)(xian)(xian)源與人體(ti)間距離以(yi)減(jian)少曝射(she)(she)(she)(she)量。X線(xian)(xian)(xian)(xian)穿透人體(ti)將產(chan)生(sheng)一(yi)定(ding)(ding)(ding)的(de)(de)生(sheng)物(wu)(wu)(wu)效應。若(ruo)接觸的(de)(de)X線(xian)(xian)(xian)(xian)量過(guo)(guo)多，超過(guo)(guo)容許曝射(she)(she)(she)(she)量，就可能(neng)產(chan)生(sheng)放(fang)(fang)射(she)(she)(she)(she)反(fan)(fan)應，甚(shen)至產(chan)生(sheng)一(yi)定(ding)(ding)(ding)程度(du)的(de)(de)放(fang)(fang)射(she)(she)(she)(she)損害。遵照(zhao)有(you)關放(fang)(fang)射(she)(she)(she)(she)護(hu)(hu)衛生(sheng)標準的(de)(de)規(gui)定(ding)(ding)(ding)制定(ding)(ding)(ding)必要(yao)的(de)(de)防護(hu)(hu)措施，定(ding)(ding)(ding)期監測射(she)(she)(she)(she)線(xian)(xian)(xian)(xian)工作者所接受的(de)(de)劑量，鉛板(ban)(ban)(ban)(ban)-是低(di)(di)能(neng)輻射(she)(she)(she)(she)很好的(de)(de)防護(hu)(hu)材料。防護(hu)(hu)鉛板(ban)(ban)(ban)(ban)的(de)(de)規(gui)格：1mm-25mm厚(hou)(hou)(hou)度(du)，常用(yong)(yong)(yong)(yong)規(gui)格為(wei)1000*2000MM，純度(du)99.99%電解(jie)鉛板(ban)(ban)(ban)(ban)，也(ye)可以(yi)定(ding)(ding)(ding)尺生(sheng)產(chan)。防護(hu)(hu)是指(zhi)使用(yong)(yong)(yong)(yong)原(yuan)子(zi)(zi)序數較高(gao)的(de)(de)物(wu)(wu)(wu)質，常用(yong)(yong)(yong)(yong)鉛或含鉛的(de)(de)物(wu)(wu)(wu)質，作為(wei)屏障以(yi)吸收不(bu)必要(yao)的(de)(de)x線(xian)(xian)(xian)(xian)。鉛板(ban)(ban)(ban)(ban)主要(yao)分為(wei)電解(jie)鉛(也(ye)就是我們常說的(de)(de)1號鉛)，跟(gen)雜質鉛兩種(zhong)。粗鉛精煉工藝有(you)火法和電解(jie)法兩種(zhong)。