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影响火花直读光谱仪分析结果的七大因素

浏览量:   来源:http://trtdrwxc.com  作者:永晖进口光谱仪维修公司

  HUOHUAZHIDUGUANGPUYISHIJINGMIDEFENXIYIQI,TAKEYIKUAISUJINGZHUNDEFENXIHEISEJINSHUJIYOUSEJINSHUCHENGFEN。DANYOUYIXIEYINSUNENGGOUYINGXIANGDAOHUOHUAZHIDUGUANGPUYIDEFENXIJIEGUO,CONGERCHANSHENGWUCHA。NEIMEYOUNAXIEYINSUKEYIYINGXIANGHUOHUAZHIDUGUANGPUYIDEFENXIJIEGUONI?


  影响火花直读光谱仪分析结果的七大因素如下:


  1、氩气


  CHUIYADEZHUYAOZUOYONGSHISHIYANGJIFASHIGANZOUHUOHUASHINEIDEKONGQI,JIANXIAOKONGQIDUIZIWAIGUANGQUPUXIANDEXISHOU。ZHUYAOSHIYINWEIKONGQIZHONGDEYANGQI、SHUIZHENGQIZAIYUANZIWAIQUJUYOUQIANGLIEDEXISHOUDAI,DUIFENXIJIEGUOZAOCHENGHENDADEYINGXIANG,QIEBULIYUJIFAWENDING,XINGCHENGHUOJIAQIANGKUOSANFANGDIAN,JIFASHICHANSHENGBAIDIAN。LINGWAI,YANGPINZHONGDEHEJINYUANSUZAIGAOWENQINGKUANGXIAKENENGHUIYUKONGQIZHONGCHENGFENFASHENGHUAXUEFANYINGSHENGCHENGFENZIHUAHEWU,CONGERHUIYOUFENXIGUANGPUDUIWOMENSUOXUDEYUANZIGUANGPUZAOCHENGGANRAO。YINCIBIXUYAOQIUYAQIDECHUNDUDADAO99.999% YISHANG。LINGWAI,YAQIDEYALIHELIULIANGYEDUIFENXIZHILIANGYOUYIDINGYINGXIANG,TAJUEDINGYAQIDUIFANGDIANBIAOMIANDECHONGJINENGLI,ZHEIZHONGJIFANENGLIBIXUSHIDANG,GUODI,BUZUYIJIANGSHIYANGJIFAGUOCHENGZHONGCHANSHENGDEYANGQIHETAXINGCHENGDEYANGHUAWUCHONGDIAO,ZHEIXIEYANGHUAWUNINGJIZAIDIANJIBIAOMIANSHANG,CONGERYIZHISHIYANGDEJIXUJIFA;YAQILIULIANGGUODA,YISHIZAOCHENGBUBIYAODELANGFEI。ERSHIDUIGUANGPUYIYEYOUYIDINGDESUNSHANG。YINCIYAQIYALIHELIULIANGBIXUSHIDANG。JUSHIJIANZHENGMING,YAQIDEYALIHELIULIANG,YINGGENJUBUTONGCAIZHIJINXINGDIAOJIE,DUIZHONGDIHEJINGANGDEFENXI,SHURUGUANGPUYIDEYAQIYALIYINGDADAO0.5—1.5MPa,DONGTAIYADELIULIANGWEI12~ 20GEDUSHU,JINGTAIYADELIULIANGWEI3~5GEDUSHU。


  2、狭缝


  GUANGPUYICAIYONGLEYIGEFUZAERYOUMINGANDEGUANGXUEXITONG。GUANGPUYIDEHUANJINGWENDU,SHIDU,JIXIEZHENDONG,YIJIDAQIYADEBIANHUA,DOUHUISHIPUXIANCHANSHENGWEIXIAODEBIANHUAERZAOCHENGPUXIANDEPIANYI。QIYAHESHIDUBIANHUAHUIGAIBIANJIEZHIDEZHESHELV,CONGERSHIPUXIANFASHENGPIANYI,SHIDUDETIGAOBUJINHUISHIKONGQIDEZHESHELVZENGDA,ERQIEHUIDUIGUANGXUELINGJIANCHANSHENGFUSHIZUOYONG,JIANGDILEYIQITOUGUANGLV,SHIDUYIBANYINGKONGZHIZAI55% -60% YIXIA。WENDUDUIGUANGZHADEYINGXIANGZHUYAOGAIBIANGUANGZHACHANGSHU,SHIJIAOSESANLVFASHENGBIANHUA,CHANSHENGPUXIANPIAOYI。ZHEIXIEBIANHUAHUISHIGUANGPUXIANBUNENGWANQUANDUIZHUNXIANGYINGDECHUSHEXIAFENG,CONGERYINGXIANGFENXIJIEGUO。YINCIGUANGXUEXITONGMEITIANZHISHAODIAOZHENGYICI,RUOSHINEIWENDUKONGZHIHENGDING.JISHITIANQIBIANHUABUDA,MEIZHOUYEYAODIAOZHENGXIAFENGERCI。


  3、入射窗的透镜


边锋游戏  TONGXIANGGESHIDETOUJING,TEBIESHITONGXIANGKONGQISHIDETOUJING,YOUYUSHIYANGJIFASHICHUIYA,SHIDESHIYANGPUGUANGSHICHANSHENGDEHUICHENBEICHUIZHITOUJINGSHANGERZUZHILEGUANGXIANDETOUGUO,YINGXIANGCEDINGJIEGUODEZHUNQUEXING。YINCIYAOJINGCHANGQINGXI,YIBANYIZHOULIANGCI,SHIQIBAOCHIQINGJIE,BAOZHENGSUOYOUGUANGXIANTONGGUOTOUJINGERJINRUGUANGSHIJINXINGCEDING。TEBIETIXINGDESHI,QINGXITOUJINGHOUYAODUOJIFAJIGEFEIYANG,DENGQIANGDUWENDINGHOUZAIJINXINGBIAOZHUNHUACAOZUO,FOUZEDUIFENXIZHILIANGZAOCHENGYINGXIANG。


  4、激发台


边锋游戏  QINGXIJIFATAIDENEIBIAOMIAN,ZHUYAOSHIBIMIANCANLIUNEIBIDEFENCHENFANGDIANYINGXIANGFENXIJIEGUO。TONGCHANGMEIJIFA100—200CIYINGQINGLIYICI。DIANJIYUJIFAMIANZHIJIANDEJULI,BIXUANJIJUYAOQIUDIAOZHENGHAO,RUGUOYUJIFAMIANDEJULITAIDA,SHIYANGBUYIJIFA,RUGUODIANJIYUJIFAMIANDEJULITAIXIAO,PUGUANGSHIFANGDIANDIANLIUTAIDA,YIZHIYUYUYIQIGECANSHUBUXIANGPIPEI,SHICEDINGJIEGUOYUSHIJIJIEGUOZHIJIANYOUCHAYI,YINGXIANGCEDINGDEZHUNQUEXING。YINCIBIXUJIANGDIANJIYUJIFAMIANDEJULIDIAOZHENGZHUNQUE,QINGXIJIFATAIHEDIANJIHOUYIDINGYAOZHONGSHIZHEIGEWENTI。


  5、工作曲线的校正


  GUANGDIANZHIDUGUANGPUYIFASUIRANBUSHOUGANGUANGBANXIANZHI,DANGONGZUOQUXIANHUIZHICHENGHOU,JINGGUOYIDUANSHIJIANQUXIANYEHUIBIANDONG。LIRU:TOUJINGDEWURAN、DUIDIANJIDEDIANWU、WENSHIDUDEBIANHUA、YAQIDEYINGXIANG、DIANYUANDEBODONGDENG,JUNNENGSHIQUXIANFASHENGBIANHUA。YUANSHIQUXIANTUZHONGADEWEIZHI,JINGGUOYIDUANSHIJIANHOU,QUXIANKENENGPIAOYIDAOBDEWEIZHI.WEILESHIYONGQUXIANJINXINGFENXIBIXUSHEFAJIANGQUXIANBHUIFUDAOQUXIANADEWEIZHI.WEICIBIXUDUIGONGZUOQUXIANJINXINGBIAOZHUNHUA。ZAIJINXINGQUXIANBIAOZHUNHUABIXUZHUYIYIXIAJIDIAN:


边锋游戏  (1)ZAIQINGXIYANGPINJIFATAIHOUBIXUXIANJIFA10CIYISHANGHUOTONGYAQIYIGEXIAOSHIHOUCAINENGZUORICHANGBIAOZHUNHUAGONGZUO。


  (2)BIAOZHUNHUADEYANGPINYAOJUNYUN,ZHIYANGYAOZIXI,YANGPINDEBIAOMIANPINGZHENG,WENLUQINGXI。FENXIJIANXIZHUNQUE,YANGPINJIABAOCHIQINGJIE。


  (3)BIAOZHUNHUAPINLVSHIGENJUFENXIYANGPINDEDUOSHAOLAIDING,YIBANQINGKUANGYITIANBIXUBIAOZHUNHUALIANGCI。


  6、控制试样


  ZAISHIJIGONGZUOZHONG,YOUYUSHIYANGHEBIAOZHUNYANGPINDEYEJINGUOCHENGHEMOUXIEWULIZHUANGTAIDECHAYI,CHANGCHANGSHIGONGZUOQUXIANFASHENGBIANHUA,TONGCHANGBIAOZHUNYANGPINDUOWEIDUANZAOHEYAZHIZHUANGTAI,ERRICHANGFENXIWEIJIAOZHUZHUANGTAI。WEILEBIMIANSHIYANGYINYEJINZHUANGTAIBIANHUAJIFENXIJIEGUODAIYINGXIANG,CHANGCHANGYINGSHIYONGYIGEYUFENXISHIYANGYEJINZHUANGTAIHEWULIZHUANGTAIDOUYIYANGDEKONGYANG,LAIKONGZHIFENXIJIEGUO,KONGYANGDEYUANSUHANLIANGYINGWEIYUGONGZUOQUXIANHANLIANGFANWEINEI,BINGYUFENXISHIYANGDEHANLIANGYUEJIEJINYUEHAO。TONGSHI,KONGZHIYANGPINDEYUANSUHANLIANGYINGDANGZHUNQUEKEKAO,CHENGFENFENBUJUNYUN,WAIGUANWUQIKONG、SHAYAN、LIEWENDENGWULIQUEXIAN。


  7、样品


边锋游戏  GUANGPUFENXIJIEGUODEHAOHUAI,HENDACHENGDUQUJUEYUYANGPIN,YAOZHUYIYANGPINDEZHIBEIHECHULIJISHU。YOUYUQIKONGPIANXIYUANYINMEIYOUDEDAOPINGZHENGDEBIAOMIANHUOYANGPINMEIYOUFANGZHIHAO,YIJICAOZUOCUOWUYINQIDEWUCHA,DOUHUIJIFENXIZHILIANGZAOCHENGHENDAYINGXIANG。YINCIYANGPINJIAGONGBIXUFUHEYIXIAYAOQIU:


  (1)ZHENGGESHIYANGBIAOMIANYINGSHIJUNYUNDE(QIXINGZHUANGDAXIAOSHIHEJIFATAI,YIBIANSHIQITICHONGXISHINENGMIFENG)。


  (2)MEIYOUSHAYAN。


  (3)QINGLIYANGPINBEIBUDEXIUPIHEYOUWUBAOZHENGYANGPINHEJIFATAIJIECHULIANGHAO。


边锋游戏  (4)YANGPINBIAOMIANBUYAOBEIWURAN,MOYANGYINGDANGYOUWENLU。


  (5)YANGPINJIFASHIJIFADIANYIBANQUWEIYUYANGPINBANJING1/2CHU,GAICHUHUAXUECHENGFENBIJIAOJUNYUN,JIEGUOJUYOUDAIBIAOXING,CEDINGZHUNQUEDUGAO。ZONGSHANGSUOSHU,TONGGUODUONIANDESHIJIAN,ZONGJIELEJIXIANGYINGXIANGZHIDUGUANGPUCEDINGDEYINSU,DUITIGAOYUANSUFENXIZHILIANGYOUZHONGYAODEYINGYONGJIAZHI。


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