体彩排列5质合遗漏

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油气输送管道外检测技术探究

2019-10-27 06:03:06

  目前,平焊法兰应用较为广泛的油气输送管道外检测技术主要有:标准管地电位检测、直流电位梯度(DCVG)测试、皮尔逊检测(PS),PCM多频管中电流测试、密间距电位测试(CIS、CIPS)、交流电位梯度(ACVG)测试、交流电流衰减检测(ACCA)。上述管管道外部检测技术各各有其适用场合及优缺点。

体彩排列5质合遗漏  YI、YOUQISHUSONGGUANDAOWAIJIANCEQIANQIZHUNBEI

  ZAIDUITIANRANQISHUSONGGUANDAOJIANCEQIANYINGQUANMIANLEJIEBEIJIANCEGUANDAODESHIJIQINGKUANG,ZHUYAOSHIGUANDAOZAITOURUYUNXINGQIANDEQINGKUANGYIJIZAIYUNXINGZHONGDEQINGKUANG,TOURUYUNXINGQIANDEQINGKUANGTONGGUOGUANKANYUEDUBEIJIANCEGUANDAODEYUANSHISHEJITUZHI、CHANGJIAZHIZAOJIANYANWANHOUCHUCHANGSHIDEZHILIANGBAOZHENGSHU、ANZHUANGGUOCHENGZHONGDESHIGONGBAOGAOYIJISHIGONGWANCHENGHOUYANSHOUDANWEIKAICHUDEYANSHOUBAOGAODENGGUANDAOTOURUYUNXINGQIANDEZILIAOWENJIANZONGHELEJIE。GUANDAOTOURUYUNXINGHOUDESHIJIQINGKUANGTONGGUOCHAYUEFENXIBEIJIANCEGUANDAOZAIYUNXINGGUOCHENGZHONGDESHIYONGQINGKUANGBAOGAO、JIANCEFANGFAJIJIEGUOBAOGAO、SHIGONG(XIULI、GAIZAODENG)BAOGAO、ZASANDIANLIUQINGKUANGBAOGAO、BAOHUGUANDAODEGELEISHESHIXIANZHUANGBAOGAO、ZHOUWEITURANGCHENGFENDEFENXIBAOGAODENGZONGHELEJIE。

  JIANCERENYUANDESHULIANGJISUZHIYAOQIU:JIAOSHAOYAOYOU4MINGDEJIANCEFANGMIANDEJISHURENYUANYITONGGONGZUO(YAOQIUYOUJIANYANYUANHUOJIANYANSHIZIGE)。

  ER、YOUQISHUSONGGUANDAOWAIJIANCEZHUYAONEIRONGJIFANGFA

  YOUQISHUSONGGUANDAODEWAIBUJIANCEDENEIRONGZHUYAOSHIDIAOYANGUANDAOZHOUWEIDEHUANJINGHEGUANDAOWAIBUDEJIANCE,QIFANGFAZHUYAOBAOKUOKAIWAJIANCEHEBUKAIWAJIANCE。

  (1)GUANDAOZHOUWEIHUANJINGDIAOYAN

  YOUQISHUSONGGUANDAODEZHOUWEIHUANJINGDIAOYANZHUYAOYOULIANGGEFANGMIAN,YIFANGMIANSHIDIAOYANGUANDAOZHOUWEIDETURANGZHONGDEZHUDUOYINSUHUOZHESHUILIUDUIGUANDAOFUSHIDEQINGKUANG,LINGYIFANGMIANSHIDIAOYANDAQIDUIDIMIANGUANDAODEFUSHIQINGKUANG。SHIJIGONGCHENGZHONGDUIGUANDAOZHOUWEIHUANJINGDEDIAOYANZHUYAOSHIZHISHIYONGZASANDIANLIUJIANCEYIDUIGUANDAOXIADEZASANDIANLIUCESHIYIJISHIYONGTURANGFENXIYIDUIGUANDAOZHOUWEIDETURANGJINXINGFENXI。TEBIEXUYAOZHUYIDESHI:DANGGUANDAOFUJINCUNZAIDAIDIANGUIDAO、SHUSONGDIANXIANLUHUOZHEQITADEKENENGCHANSHENGDIANLIUDENGYINSUSHI,YAOFENBIEDUIZHEIXIEYINSUJINXINGZASANDIANLIUCESHI,QUEDINGGUANDAOZHOUWEIDEZASANDIANLIUQINGKUANG。

体彩排列5质合遗漏  (2)BUKAIWADEFANGFUCENGJIANCE

  BUXIUGANGFALANDUIGUANDAOBUKAIWAJIANCEDEFANGFUCENGJIANCESHIGENJUGUANDAOZHOUWEIHUANJINGDIAOYANDEJIEGUOXUANZEGUANDAODEFUSHIHUOYUEGUANDUANYINGYONGJIYUZHILIU(JIAOLIU)DIANWEITIDUDEFANGFAZHONGDEYIZHONGYUJIYUZHILIUDIANWEI(JIAOLIUDIANLIU)SHUAIJIANDEFANGFAZHONGDEYIZHONGGONGTONGJIANCE,TIAOJIANCHONGYUDEQINGKUANGXIA,KEYIDUOYONGJIZHONGFANGFAGONGTONGJIANCE,DUIJIEGUOJINXINGZONGHEFENXI。

体彩排列5质合遗漏  (3)BUKAIWADEYINJIBAOHUJIANCE

  YINJIBAOHUDEJIANCESHISHIYONGJIYUDIANWEICELIANGDEFANGFAHEJIYUMIJIANGEDIANWEICESHIFANGFADUIGUANDAODEYINJIBAOHUQINGKUANGJINXINGJIANCE。DANZAIYIXIETESHUDEQINGKUANGXIA,XUYAOSHIYONGFUHEGUANDAOYINJIBAOHUZHUANGKUANGDEFANGFAJIANCEGUANDAOYINJIBAOHUZHENSHIDEJIHUADIANWEI。RUYINJIBAOHUSHINENGGOUBUGONGDIANSHEQIYANGJIDEYINJIBAOHUDEQINGKUANGXIAHEYINJIBAOHUSHIWAIBUGONGDIANDEQINGKUANGXIA。

  (4)KAIWAJIANCE

  1)KAIWADIANDEQUEDING

体彩排列5质合遗漏  ZAIBUKAIWADEFUSHICENGHEYINJIBAOHUJIANCEWANCHENGHOU,GENJUTAMENDEJIANCEJIEGUO,TONGGUOZONGHEFENXIDUIBI,HAIYINGGAIXUANZEYIXIEFASHENGGUOXIELOUHUOZHEZAODAOGUOPOHUAIDENGBIJIAOWEIXIANDEGUANDUANJINXINGKAIWAJIANCE,YIFANGMIANSHIXIANGXIZHIGUANDELEJIEGUANDAODEZHENSHIQINGKUANG,LINGYIFANGMIANYENENGJIANYANBUKAIWAJIANCEJIELUNDEZHUNQUEXING。

体彩排列5质合遗漏  2)KAIWAJIANCEFANGFAHENEIRONG

  KAIWAJIANCEJIANCESHOUDUANHEJIANCEXIANGMUZHUYAOYOU:①JIANCHAGUANDAOZHOUWEITURANGDUIGUANDAODEFUSHIXING,GUANCHATUCENGDEZUCHENGBINGSHIYONGTURANGFENXIYIDUITURANGZHONGSHUIFENJIHUAHEWUJINXINGFENXI,KEJINXINGLIHUAJIANYAN;②FENXIWAIBUTUCENGDEWULIXINGNENGYIJITONGGUOYIQICELIANGQIGUANDIDIANWEI,RUYOUKEYICAIJIWAIBUTUCENGDEBIAOBENZAISHIYANSHIJINXINGXINGNENGFENXI;③DUIGUANDAODEFUSHIBUWEIJINXINGWAIGUANJIANCHA,FENXIFUSHIYUANYIN,SHIYONGSHEXIANHUOCHAOSHENGBODENGJIANCEJISHUCELIANGGUANDAOBIHOU;④SHIYONGSHEXIANHUOCHAOSHENGFADUIKAIWACHUDEGUANDAOHANFENGJINXINGJIANCE。

体彩排列5质合遗漏  (5)CHUAN、KUAYUEGUANDUANJIANCHA

体彩排列5质合遗漏  YOUQISHUSONGGUANDAOCHUANYUEDUANGUANDAODEJIANCEZHUYAOSHIJIANCHABAOHUGUANDAOZAICHUANYUECHUDESHEBEI、CUOSHISHIFOUWANHAODENGQINGKUANG。ERKUAYUEDUANGUANDAOJIANCEZHUYAOSHIJIANCHAGUANDAODEFANGFUBAOWENCENG、BUCHANGQI、MAOGUCISHIFOUWANHAO,GANGJIEGOUYIJIQIJICHUHELIANJIEJIANDENGSUNSHANGQUEXIANQINGKUANG。

  (6)WAILUGUANDAOJIANCE

  DUIYOUQISHUSONGGUANDAODEWAILUGUANDAOJINXINGJIANCEZHUYAOSHIJIANCHAFAMEN、PENGZHANGQILIANJIE、CHUTUYIJIRUTUDUANDEHANJIEJIETOU。

  (7)YINGDUCESHI

  16MnFALANDUIYUSHUSONGJIEZHINEIHANYOUH2SDENGFUSHIQITIDEGUANDAO,YINGDUIGUANDAODEMUCAI、HANFENGYUREYINGXIANGQUJINXINGYINGDUCESHI,QIBIAOZHUNSHI:CESHIDEJIAODAYINGDUZHIYINGDANGBUCHAOGUO250HV10(22HRC);MUCAISHITANGANGHUOZHEHEJINGANGDEGUANDAOQIHANFENGDEYINGDUYINGFENBIEXIAOYUQIMUCAIYINGDUDE1.2JI1.25BEI。RUGUOHANFENGYINGDUCHAOGUOGUIDINGZHI,YAOQIUGONGZUORENYUANGENJUJUTIDEJIANCEQINGKUANGZAIYUANLAIGUIDINGDEBEIJIANCEGUANDAOHANFENGJIANCHASHULIANGDEJICHUSHANGZENGJIAJIANCEHANFENGDESHULIANG。

  (8)JINXIANGFENXI

体彩排列5质合遗漏  YOUQISHUSONGGUANDAOWAIJIANCESHIYAOQIUDUIGUANDAODEMUCAIHEHANFENGZHONGDECAIZHIHEZAZHIJINXINGJINXIANGFENXI。

  (9)YALISHIYAN

体彩排列5质合遗漏  DUIYUNENGGOUTINGSHUDETIANRANQISHUSONGGUANDAO,HAIYINGSHIYONGDUOXINGQITIYALISHIYANDUIGUANDAOJINXINGJIANCE。YALISHIYANCAIYONG1.2BEISHEJIYALI,JINGYASHIYAN8XIAOSHI。


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