Neutrak 劑(ji)量(liang)測(ce)定服務使用(yong)(yong)(yong)CR-39和跟蹤蝕刻技(ji)術提供(gong)中子(zi)輻(fu)(fu)射監測(ce)。Neutrak 探測(ce)器是(shi)基于CR-39(烯(xi)丙基二(er)甘醇碳(tan)酸(suan)酯)的固(gu)態核徑跡探測(ce)器,對(dui)x、β或(huo)γ輻(fu)(fu)射不敏感,可(ke)以(yi)專門包(bao)裝(zhuang)用(yong)(yong)(yong)于僅中子(zi)探測(ce)或(huo)作為(wei)其(qi)他(ta)劑(ji)量(liang)計的組件,例如Luxel+或(huo)InLight包(bao)括 x、gamma 和beta輻(fu)(fu)射監測(ce)。CR-39 是(shi)激光雕刻的,用(yong)(yong)(yong)于識別,并用(yong)(yong)(yong)二(er)維條碼包(bao)裹,以(yi)確保有效的監管鏈。
LANDAUER的服(fu)務包括在每個佩(pei)戴(dai)期(qi)間自動更換劑量計(ji)(ji)、處理和分析、數據管理、暴露結果(guo)報告、通過互聯(lian)網直接(jie)計(ji)(ji)算機(ji)訪(fang)問LANDAUER的數據庫(ku)以(yi)進行(xing)貨運(yun)跟蹤以(yi)及客戶服(fu)務和技術支持(chi)計(ji)(ji)劃。
Neutrak 劑(ji)量(liang)(liang)計(ji)涵蓋中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi)環境(jing)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)發現的所有能量(liang)(liang)范(fan)圍。LANDAUER 提供兩種中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi)劑(ji)量(liang)(liang)計(ji):快(kuai)速(su)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi)劑(ji)量(liang)(liang)計(ji)和(he)組(zu)合快(kuai)速(su)、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi)、熱(re)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi)劑(ji)量(liang)(liang)計(ji)。Neutrak的快(kuai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi)劑(ji)量(liang)(liang)計(ji)使用(yong)聚(ju)乙烯輻射器用(yong)于(yu)快(kuai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi),記錄(lu)劑(ji)量(liang)(liang)計(ji)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi)相互作用(yong)產生的反沖質(zhi)子(zi)(zi)。Neutrak的熱(re)/中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi)劑(ji)量(liang)(liang)計(ji)設計(ji)用(yong)于(yu)快(kuai)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi)、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi)和(he)熱(re)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi)。芯片(pian)的左側區(qu)域(yu)使用(yong)聚(ju)乙烯散熱(re)器用(yong)于(yu)快(kuai)速(su)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi),而右側區(qu)域(yu)使用(yong)載(zai)硼特(te)氟(fu)龍(long)散熱(re)器用(yong)于(yu)快(kuai)速(su)、中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)間和(he)熱(re)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi),記錄(lu)劑(ji)量(liang)(liang)計(ji)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)中(zhong)(zhong)(zhong)(zhong)(zhong)(zhong)子(zi)(zi)相互作用(yong)產生的 α 粒子(zi)(zi)。
Fast Neutron
能量范圍:40 keV 至 40 MeV
劑量(liang)測(ce)量(liang)范圍:20 mrem 至 25 rem
(200 μSv 至 250 mSv)
Fast, Intermediate and Thermal Neutron
能量范(fan)圍:0.25 eV 至 40 MeV
劑量測量范圍:10 mrem 至 25 rem
(100 μSv 至 250 mSv)
Fast Neutron:監測使(shi)用無慢化或中等屏蔽快(kuai)中子源(yuan)(如 Californium-252 和 Americium-241 Beryllium)的人員。
Fast, Intermediate and Thermal Neutron:監測石(shi)墨慢(man)化中子源附(fu)近的(de)輻射或監測涉及暴(bao)露于低、高或變(bian)化的(de)中子能量混合(he)物的(de)要求(qiu),例(li)如發生在核電站、屏蔽高能加速器等中的(de)那(nei)些。