(?) (?)
氙(Xian)灯(Deng)光(Guang)源(Yuan)是(Shi)利(Li)用(Yong)氙(Xian)气(Qi)放(Fang)电(Dian)而(?)发(Fa)光(Guang)的(De)电(Dian)光(Guang)源(Yuan),(?)由(You)于(Yu)放(Fang)电(Dian)物(Wu)质(Zhi)是(Shi)惰(Duo)性(Xing)气(Qi)体(Ti)氙(Xian)气(Qi),(?)所(Suo)以(Yi)激(Ji)发(Fa)电(Dian)位(Wei)和(He)电(Dian)离(Li)电(Dian)位(Wei)相(Xiang)差(Cha)较(Jiao)小(Xiao)。(?)氙(Xian)灯(Deng)辐(Fu)射(She)光(Guang)谱(Pu)能(Neng)量(Liang)分(Fen)布(Bu)与(Yu)日(Ri)光(Guang)相(Xiang)接(Jie)近(Jin),(?)色(Se)温(Wen)约(Yue)为(Wei)6000K。(?)氙(Xian)灯(Deng)连(Lian)续(Xu)光(Guang)谱(Pu)的(De)部(Bu)分(Fen)光(Guang)谱(Pu)分(Fen)布(Bu)几(Ji)乎(Hu)与(Yu)灯(Deng)输(Shu)入(Ru)功(Gong)率(Lu)变(Bian)化(Hua)无(Wu)关(Guan),(?)在(Zai)寿(Shou)命(Ming)期(Qi)内(Nei)光(Guang)谱(Pu)能(Neng)量(Liang)分(Fen)布(Bu)也(Ye)变(Bian)化(Hua)不(Bu)大(Da)。(?)氙(Xian)灯(Deng)的(De)光(Guang)、(?)电(Dian)参(Can)数(Shu)一(Yi)致(Zhi)性(Xing)好(Hao),(?)工(Gong)作(Zuo)状(Zhuang)态(Tai)受(Shou)外(Wai)界(Jie)条(Tiao)件(Jian)变(Bian)化(Hua)的(De)影(Ying)响(Xiang)相(Xiang)对(Dui)较(Jiao)小(Xiao)。(?)
(?) (?)氙(Xian)灯(Deng)光(Guang)源(Yuan)曝(Pu)露(Lu)试(Shi)验(Yan)((?)又(You)称(Cheng)人(Ren)工(Gong)加(Jia)速(Su)耐(Nai)候(Hou)试(Shi)验(Yan))(?),(?)就(Jiu)是(Shi)用(Yong)人(Ren)工(Gong)的(De)方(Fang)法(Fa),(?)模(Mo)拟(Ni)和(He)强(Qiang)化(Hua)在(Zai)自(Zi)然(Ran)气(Qi)候(Hou)中(Zhong)受(Shou)到(Dao)的(De)光(Guang)、(?)热(Re)、(?)氧(Yang)、(?)温(Wen)气(Qi)、(?)降(Jiang)雨(Yu)为(Wei)主(Zhu)要(Yao)老(Lao)化(Hua)破(Po)坏(Huai)的(De)环(Huan)境(Jing)因(Yin)素(Su),(?)热(Re)别(Bie)是(Shi)光(Guang),(?)可(Ke)以(Yi)加(Jia)速(Su)塑(Su)料(Liao)的(De)老(Lao)化(Hua)。(?)按(An)标(Biao)准(Zhun)检(Jian)测(Ce)评(Ping)定(Ding)性(Xing)能(Neng)变(Bian)化(Hua),(?)从(Cong)而(?)获(Huo)得(De)近(Jin)似(Si)于(Yu)自(Zi)然(Ran)气(Qi)候(Hou)的(De)耐(Nai)候(Hou)性(Xing)。(?)光(Guang)源(Yuan)曝(Pu)露(Lu)试(Shi)验(Yan)方(Fang)法(Fa)是(Shi)采(Cai)用(Yong)耐(Nai)气(Qi)候(Hou)试(Shi)验(Yan)仪(Yi),(?)并(Bing)按(An)照(Zhao)GB9344-88塑(Su)料(Liao)氙(Xian)灯(Deng)光(Guang)源(Yuan)曝(Pu)露(Lu)试(Shi)验(Yan)方(Fang)法(Fa)标(Biao)准(Zhun)进(Jin)行(Xing)。(?)标(Biao)准(Zhun)中(Zhong)规(Gui)定(Ding):(?)
(?) (?)1、(?)在(Zai)正(Zheng)常(Chang)情(Qing)况(Kuang)下(Xia),(?)试(Shi)样(Yang)受(Shou)到(Dao)300~890mm波(Bo)长(Chang)的(De)辐(Fu)射(She),(?)其(Qi)辐(Fu)照(Zhao)度(Du)为(Wei)((?)1000±200)(?)W/m2。(?)低(Di)于(Yu)300nm的(De)辐(Fu)照(Zhao)度(Du)不(Bu)能(Neng)大(Da)于(Yu)士(Shi)10%。(?)如(Ru)果(Guo)使(Shi)用(Yong)其(Qi)他(Ta)辐(Fu)照(Zhao)度(Du),(?)应(Ying)在(Zai)试(Shi)验(Yan)报(Bao)告(Gao)中(Zhong)说(Shuo)明(Ming)。(?)
(?) (?)2、(?)黑(Hei)板(Ban)温(Wen)度(Du)规(Gui)定(Ding)为(Wei)((?)63±3)(?)℃(?)。(?)根(Gen)据(Ju)有(You)关(Guan)协(Xie)议(Yi),(?)也(Ye)可(Ke)以(Yi)选(Xuan)用(Yong)((?)45±3)(?)℃(?)或(Huo)((?)55±3)(?)℃(?),(?)但(Dan)应(Ying)在(Zai)试(Shi)验(Yan)报(Bao)告(Gao)中(Zhong)说(Shuo)明(Ming)。(?)
(?) (?)3、(?)相(Xiang)对(Dui)湿(Shi)度(Du)规(Gui)定(Ding)为(Wei)((?)65±5)(?)%,(?)根(Gen)据(Ju)有(You)关(Guan)协(Xie)议(Yi),(?)也(Ye)可(Ke)选(Xuan)用(Yong)((?)35±5)(?)%、(?)((?)50±5)(?)%或(Huo)((?)90±5)(?)%,(?)但(Dan)应(Ying)在(Zai)试(Shi)验(Yan)报(Bao)告(Gao)中(Zhong)说(Shuo)明(Ming)。(?)
(?) (?)4、(?)喷(Pen)水(Shui)周(Zhou)期(Qi)规(Gui)定(Ding)为(Wei)18min/l02min((?)喷(Pen)水(Shui)时(Shi)间(Jian)/不(Bu)喷(Pen)水(Shui)时(Shi)间(Jian),(?)下(Xia)同(Tong))(?)。(?)根(Gen)据(Ju)有(You)关(Guan)协(Xie)议(Yi),(?)也(Ye)可(Ke)选(Xuan)用(Yong)3min/17min、(?)5min/25min 或(Huo)12min/48min,(?)但(Dan)应(Ying)在(Zai)试(Shi)验(Yan)报(Bao)告(Gao)中(Zhong)说(Shuo)明(Ming)。(?)喷(Pen)淋(Lin)水(Shui)可(Ke)用(Yong)自(Zi)来(Lai)水(Shui)、(?)其(Qi)pH值(Zhi)为(Wei)6~8.,(?)必(Bi)要(Yao)时(Shi),(?)可(Ke)采(Cai)用(Yong)蒸(Zheng)馏(Liu)水(Shui)或(Huo)离(Li)子(Zi)水(Shui)。(?)
(?) (?)5、(?)曝(Pu)露(Lu)周(Zhou)期(Qi)数(Shu)一(Yi)般(Ban)不(Bu)少(Shao)于(Yu)5个(Ge)。(?)
(?) (?)氙(Xian)灯(Deng)光(Guang)源(Yuan)广(Guang)泛(Fan)应(Ying)用(Yong)于(Yu)光(Guang)催(Cui)化(Hua)、(?)光(Guang)解(Jie)水(Shui)制(Zhi)氢(Qing)、(?)光(Guang)降(Jiang)解(Jie)污(Wu)染(Ran)物(Wu)、(?)各(Ge)类(Lei)模(Mo)拟(Ni)日(Ri)光(Guang)可(Ke)见(Jian)光(Guang)加(Jia)速(Su)实(Shi)验(Yan)、(?)各(Ge)类(Lei)模(Mo)拟(Ni)日(Ri)光(Guang)紫(Zi)外(Wai)波(Bo)段(Duan)加(Jia)速(Su)实(Shi)验(Yan)等(Deng)研(Yan)究(Jiu)领(Ling)域(Yu)。(?)该(Gai)光(Guang)源(Yuan)可(Ke)实(Shi)现(Xian)高(Gao)能(Neng)量(Liang)密(Mi)度(Du)、(?)长(Chang)时(Shi)间(Jian)连(Lian)续(Xu)照(Zhao)射(She),(?)结(Jie)合(He)各(Ge)种(Zhong)滤(Lu)光(Guang)片(Pian)可(Ke)实(Shi)现(Xian)多(Duo)种(Zhong)的(De)组(Zu)合(He)手(Shou)段(Duan),(?)实(Shi)现(Xian)窄(Zhai)波(Bo)段(Duan)的(De)催(Cui)化(Hua)剂(Ji)改(Gai)进(Jin)效(Xiao)果(Guo)评(Ping)价(Jia)及(Ji)宽(Kuan)带(Dai)通(Tong)总(Zong)体(Ti)催(Cui)化(Hua)效(Xiao)果(Guo)评(Ping)价(Jia)。(?)该(Gai)产(Chan)品(Pin)可(Ke)配(Pei)合(He)多(Duo)种(Zhong)反(Fan)应(Ying)器(Qi)((?)系(Xi)统(Tong))(?)可(Ke)完(Wan)成(Cheng)固(Gu)、(?)液(Ye)、(?)气(Qi)相(Xiang)的(De)在(Zai)线(Xian)及(Ji)离(Li)线(Xian)分(Fen)析(Xi)实(Shi)验(Yan)。(?)