新疆喜乐彩走势图

解决方案   Solutions 当前位置:新疆喜乐彩走势图 > 解决方案 > 技术新观点
铝板、钢板、铜板屏蔽性比较
2017-2-23 15:28:26      点击:


  1. LVBANTONGCHANGYONGLAIPINGBISHENMEFANWEINEIDEDIANCIBO?

  2. DIANQIJUNEI,LVBOQIDENGZHUYAODIANQIYUANJIANDEANZHUANGBAN,RUGUOSHIYONGLVBANYOUSHENMETEBIEDEHAOCHU?

新疆喜乐彩走势图   3. WOMENZHIDAO,LVDECIDAOLVBIDI,RUGUOYIGEKONGJIANYONGLVZUODEZHAOZIFENGQILAI,BULOUFENGXI,SHIBUSHIWAIBUCICHANGDECILIXIANBUHUITONGGUOZHEIGEFENGBIKONGJIAN?

  1.SHOUXIAN:

新疆喜乐彩走势图   (1)DUIYUGAOYA,XIAODIANLIUDEGANRAOYUAN,JINCHANGYIDIANCHANGWEIZHU,QICICHANGFENLIANGKEYIHULVE; (2)DUIYUDIYA、DADIANLIUDEGANRAOYUAN,JINCHANGYICICHANGWEIZHU,QIDIANCHANGFENLIANGKEYIHULVE; (3)DUIYUPINLVJIAOGAO,HUOZAILIGANRAOYUANJIAOYUANDEDIFANG(YUANCHANGTIAOJIAN),BULUNGANRAOYUANBENSHENTEXINGRUHE,JUNKEKANZUOPINGMIANDIANCICHANG,CISHIDIANCHANGHECICHANGDOUBUKEHULVE。 DUIYULVBANERYAN, DUIDIANCHANGBODEPINGBI,ZAIZHENGGEPINLVFANWEINEIPINGBIXIAONENGDOUHENHAO; DUIPINGMIANBODEPINGBI,ZAIZHENGGEPINLVFANWEINEIPINGBIXIAONENGYEKEYI,(0.5mmDELVBANZAIZHENGGEPINLVFANWEINEIPINGBIXIAONENGZHISHAODAYU120dB); DUICICHANGBODEPINGBI,DIPINDUAN(XIAOYU100KHz)DEPINGBIXIAONENGJIAOCHA,DAYU1MHz,PINGBIXIAONENGMINGXIANZENGJIA。

新疆喜乐彩走势图   2.YONGLVBANHUOTONGBAN,ZHUYAOSHIPINGBI100KHzYISHANGDEDIANCIBO,ZHIYUYOUSHENMETEBIEHAOCHU,KENENGYOUQITAFANGMIANDEKAOLVBA(GERENRENWEI),YINWEILVBANHUOTONGBANDECIDAOLVJIAODI,SUOYIDUIYUDIPINDECICHANGDEPINGBIXIAOGUOHENCHA。

  3. LVBANHUOTONGBANDECIDAOLVHENDI,RUGUOKONGJIANYONGLVPINGBIZHAOZHAOZHUDEHUA,YOUYUQICIDAOLVDI,QIQIDAOPANGLUDEZUOYONGHENSHAO,JIDICIDAOLVDECAILIAOBUNENGYOUXIAODEFENLIUCILU,DAOZHIQIDUICICHANGDEPINGBIXIAONENGXIAJIANG,SUOYI,YUNISHUODEZHENGHAOXIANGFAN。YAOXIANGDEDAOJIAOHAOPINGBIXIAONENGDEFENGBIKONGJIAN,YAOYONGDACIDAOLVDEGANGBANJINBUPINGBI,ZHEIYANG,WAIBUCICHANGTONGGUOGAIKONGJIANSHI,DABUFENCICHANGBEIGAOCIDAOLVDEGANGBANDAOZOULE(PANGLUZUOYONG),CAINENGSHIGAIKONGJIANJIAOWEIGANJING。

  4.LVBANZUOCHENGDEPINGBIZHAODUICICHANGDEPINGBIXIAOGUOBURUGANGBAN,YINWEILVDECIDAOLVBURUGANGDENGTIECIXINGCAILIAO,DANYOUXIECHANGHETINGDAOYOURENSHUOLVBANNENGGOUGECI,ZHUYAOSHIZHIDELVBANNAFANGMIANDETEXINGNI?LVDECIDAOLVDI,CICHANGDECILIXIANSHIFOUNENGGOUCHUANGUOLVBANNI?

新疆喜乐彩走势图   DIYIGEWENTI: HENDUOQINGKUANGXIA,BINGBUSHIKEYIDANCHUNDEQUFENDAODISHICIBOFENLIANGDAHAISHIDIANBOFENLIANGZHANZHUYAOCHENGFEN。SHISHISHANG,MOUZHONGCAILIAODEDUIDIANCIBODEPINGBIXIAONENG,BUJINQUJUEYUCIDAOLV,DUIYUPINGMIANBODEQINGKUANG,DIANDAOLVYESHIYINGXIANGQIPINGBIXIAONENGDEYIGEYINSU。

  YINGXIANGPINGBIXIAONENGDEYINSUYIGONGYOUSANGE (1)DIANDAOLV;(2)CIDAOLV(3)PINGMIANDIANCIBODEPINLV;

  SUIRANLVHUOZHETONGDECIDAOLVHENXIAO,DANSHIQIDIANDAOLVYAOBIGANGBANDA,ZHEIYANG:

  a.DUIYUDIPINDIANCIBODEQINGKUANG,GANGBANDUI PINGMIANBODEPINGBIXIAOGUOHAO(GANGBANDEQUFUSHENDUXIAOYULV(TONG)DEQUFUSHENDU)

  b.DUIYUPINLVDAYU0.01MHzDEPINGMIANBO,LVHUOZHETONGDEPINGBIXIAOGUOHAO。

  ERHENDUOCHANGHEDEDIANCIBODEPINLVDOUDAYUZHEIGEPINLVFANWEI,SUOYI,HENDUOCHANGHEDOUHUITINGDAOLVBANDEPINGBIXIAOGUOHAO。QISHI,SHEIYOUSHEILIE,ZHUYAOKANNIXIANGYAOPINGBIDEDIANCIBODEPINLVZHUYAOSHINAGEBODUANDE。MINGBAILEMA?DUIYUBUTONGCAILIAO,QIPINGBIDEDIANCIBODEPINLVSHIBUYIYANGDE。

  DIERGEWENTI: LVBANDECIDAOLVDI,CHUANGUOLVBANDECILIXIANHENSHAO。CIDAOLV,GUMINGSIYI,JIUSHIDAOCIDENENGLIDEDAXIAO,LVBANDECIDAOLVDI,DANGRANQIDAOCIDENENGLIJIUCHALE,HENDUOCILIXIANZHIJIECHUANGUOLVBANCONGERYINGXIANGDAOLVMIBIZHAONEIBUDEKONGJIAN,YINGXIANGDAOLVZHAONEIBUKONGJIAN,CONGERQIBUDAOCIPINGBIDEXIAOGUO。ERRUGUOSHIGANGBANDEHUA,DANGCILIXIANPENGDAOGANGBANSHI,YOUYUGANGBANCIDAOLVQIANG,CONGERSHIDABUFENCILIXIANBEIGANGBANDAOZOULE,CONGERBUHUICHUANGUOGANGBANYINGXIANGGANGBANNEIBUKONGJIAN,DADAOPINGBIDEXIAOGUO。 ZHUYI:YISHANGFENXISHIJINKAOLVCIDAOLVDEQINGKUANG。YEJIUSHISHUO,DUIYUDIPINYICIBOWEIZHUDEQINGKUANG。