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超高壓閥門失效分析以及改良方法!

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超高壓閥門失效分析以及改良方法!

發布日期: 2020-03-03 00:00 來源: http://cnwsbz.com 點擊:

高壓閥門失效分析以及改良方法!




欧洲杯网投muqianchaogaoyajishuyibeiguangfanyingyongyuchaoyingcailiaozhizao、huaxuegongye、shiyouhuagong、jiagongjishu、dengjingyachuli、chaogaojingyajiya、fenmoyejin、jinshuchengxingyijidiqiuwuli、dizhilixueyanjiudenglingyu


欧洲杯网投1。youyugaoyajishudeguangfanshiyong, chaogaoyaxitongzhongdechaogaoyafamenxingnengzhijieyingxiangzhenggexitonggongzuodekekaoxing、anquanxing、gongzuoxiaolvheshiyongshouming。zaineixiexupinfanzengyaxieyadexitongzhongxiandeyouweizhongyao。fenxiqishixiaoxingshibingzhaodaohelidejiejuebanfa,youliyutigaochanpindezhiliangheshouming。








2  jiegou




        chaogaoyazhenfayibancaiyongjiaoxingdanzuojiegou, jiagongjiandan, fazuorongyipeihuan, faxinweidandaoxiangjiegou(tu1) 。famenjiaoxingdanzuojiegouliulujiandan, zulixiao, shiyongyugaoyacha、gaozhandu、hanxuanfuwuhekelizhuangwuzhiliuti, keyibimianjiejiaohedusai, yebianyuzijingheqingxi〔2〕。faxinhefazuoshichaogaoyazhenfajinxingkaiguankongzhidelianggehexinlingjian, zuchengchaogaoyazhenfakaiguandedongmifengfu。tongguokongzhifaxinyufazuozhijianzhuixingmifengmiandejiechuyufenli, shixianfatongdaodeguanbihekaiqi。faxinyumifengquanzhijiandeyuanzhoumifengmiangouchengfadehuadongmifengfu, yongyubaozhangfashiyuwaijiedemifeng。faxincaiyongzhenxing, kaozhuimianmifeng, yibanfaxinzhuijiaowei59°, fazuozhuijiaowei60°。shiyanzhengmingzaikaizhuikongshi, zhuijiaoxuanqu45°~60°shi, kongbianyuandedayinglijizhongxishuxiao, qieshidayinglichuxianzaizhuikongdexiaoduan。fazuozhuijiaoda, faxinzhuijiaoxiaoshi, kaoshangbiaomianmifeng, youliyutigaofadeshiyongshouming.


高壓閥門


     








3  zhenfashixiaoxingshi




欧洲杯网投         zaifadefaxincailiaoweigcr 15, qiyingduwei50 hrc。tongguomuce, zaiweishiyongqian, mifengmianguanghua,qicucaoduweira 018μm , faxinduanbujiaojianrui。shiyonghouqishixiaoxingshiyoufaxinwanqubianxinghuochongduan, faxinsuilie、chuxianaokenghuogouhendeng(tu2) , daozhifamenxielou。








 zhenfashixiaoxingshi




4  fenxi




欧洲杯网投411  faxinwanqubianxinghesuilie




欧洲杯网投        zhenfafaxinwanqubianxinghemifengmiansuiliezhuyaoshijiagongshifaxinyufazuocunzaitongzhouduwuchahuozhuimianwuchazaochengde。jinguanyouyumifengyujinlidezuoyong, faxindanxingbianxingshideliangmifengmianshixianmifeng, dandangzhenfakaiqishi, shouqitongzhouduwuchayingxiang, chaogaoyayeliupenchushi, faxinjingxiangshoulibutong, shidefaxinchanshengwanqubianxing, shenzhichongduan。faxinsuiliedeyuanyinyishicailiaorechulibudang, shicailiaocuixingzengda。lingwaishiyouyusuoyongzhenfakaiguanweishoudong, zaimifengshishouliguoda, yufazuojiyazaochengsuilie。








412  mifengmianmosun




欧洲杯网投mifengmianmosunyuqishi、chongshihegaowenfushiyouguan。




(1) qishiyuqishimosun




        zhenfatongchangzaigaoyachaxiagongzuo, faxinyufazuojiechuhuanfujindeliusujigao, erqieshuideqihuayaliyougao, suoyizaichaogaoyafazhonghenrongyichanshengkonghuayushanzheng。dangdakaifamenshi, gaoyayetituranshifang, liusujijuzengjia, erjingyalizouranxiajiang。dangjieliukouhouyalidadaohuodiyushuisuozaiqingkuangxiadebaohezhengqiyashi, bufenyetijiuqihuachengweiqiti, xingchengqiyeliangxianggongcundexianxiang, zheshikonghuazuoyongdeshoujieduan, jishanzhengjieduan。dierjieduanshizhexieqipaodepolie, jikonghuajieduan。zaizheyijieduanfahouyalishenggaodaobaohezhengqiyayishang, qipaoturanpolie, suoyoudenengliangdoujizhongzaipoliedianshangchanshengjidadechongjili, zhezhongchongjiyaligaoshishenzhikeyichaoguo1gpa〔2 、4〕。yincichongzhuangfaxin、fazuohefati,zhezhongpohuaizuoyongchengweiqishi。lingwaiyetineihanyouyidingshuliangdeqipao, zhexieqipaoyehuizaochengqishi。yetizhongqishizaizhuixingfaxinhefazuoshangchanshengliangzhongxingshideqinshi, yizhongshidachicundeaokeng, shiyoudangeqipaodepoliezaochengde; lingyizhongshiyixiejiaoxiaodeaokeng, shiyouyixieqiangdujiaoruodechongjileijizuoyongerchengde〔4〕。yinci, shixiaohoudefaxinbiaomianyoudaxiaobudengdeaokeng。qishidepohuaisuduyucailiaodelixuexingnengyouguan。duidaduoshucailiaolaishuo, kangqishinenglisuicailiaoyingdudetigaoertigao, liangzhezhijiandazhichengzhishuguanxi〔4〕。qishipohuaiyucailiaodepilaoqiangduyeyouguan, zheshiyinweibuduanshengchengdeqipaobuduanbengkui, duilingjiandebiaomianchanshengzhongfuxingdechongji。lingwai,shuizhongyangqidehanliang, faxindexingzhuang, fakoukaidu, chukoubeiyadengduiqishidouyouyingxiang〔4〕。








(2) chongshimosun




         youyuzaigaoyachahegaoliusuxia, yetideleinuoshuhengao, jiyixingchengtuanliuyundong〔5〕。liutizhongmeiyiliutiweituandoujuyoujigaodesudu, huiduifaxinyufazuochanshengjudadechongjizuoyong, shiqibiaomianxingchengyidaodaogouhen。lingwai, yetizhonghuankenengcunzaiyixiegutiweixiaokeli, zhexiekeliyougaosuyeliuxiedaizhuchongxianglingjianbiaomian, yehuizailingjianbiaomianguachuhenji。gaosushuiliuzaochengdeqinshiheweixiaokelizaochengdeqinshixingzhuangshangjibenxiangtong, doushiyitiaotiaolachangdegoucao, qifangxiangyuliudongfangxiangyizhi, erqishichanshengdeqinshizeshidadaxiaoxiaodekeng。chongshiyanzhongdedifangshizaifaxindezhongxin, yinweicichuliusugao, erqishiqinshiyanzhongdedifangzezailiusugaobuweidexiayou。lingwai, famenkaiduyueda, qishiqinshiyueyanzhong。erkaiduyuexiao, chongshiyueyanzhong〔4〕。yibanlaishuo, cailiaodeyingduyuegao, kangchongshidenenglijiuyueqiang。




(3) gaowenfushi




欧洲杯网投        danggaosushuiliuchongjifaxinbiaomianshi, biaomianwendushenggao,shiqiyingdujiangdi, kangmosunnenglisuizhijiangdi, daozhiqishiyuchongshigengweiyanzhong。yaotigaofadekangqishi、chongshimosunjigaowenfushidenengli, duifazuoyufaxinkejinxingbiaomianyinghuachulihuocaiyonggongjugangjiyingzhihejindengcailiao, zaijiegoushangkecaiyongfenjijiangya、shejihelidehuanchongshijiegouhebimiankonghuadejiegou。








5  gailiangbanfa




欧洲杯网投 a、rechuliyubiaomianyinghuachuli




  duiyuchaogaoyafamenshiyongdecailiao, tongchangcaiyongrechulihebiaomianyinghuachulifangfatigaoqikangjiyahenaichongshixingneng。




zhenkongrechuli




 zhenkongrechulishizhijianggongjianzhiyuzhenkongzhongjinxingderechuligongyi。zhenkongrechulizaijiarezhongbuchanshengyanghua、tuotanjiqitafushi, erqiejuyoujinghuabiaomiantuoyouchuzhidezuoyong。zaizhenkongzhongnengjiangcailiaozaiyelianguochengzhongxishoudeqing、danheyangdengqitituochu, tigaocailiaodezhilianghexingneng〔3〕。rujiangw18cr4v zhizuodechaogaoyazhenfajinxingzhenkongrechulihou,youxiaodizengjialezhenfadechongjirenxing, tongshitigaolelixuexingnengheshiyongshouming〔4〕。




biaomianqianghuachuli




 weiletigaolingjiandexingneng, chulegaibiancaizhiyiwai, gengduodeshicaiyongbiaomianqianghuachulifangfa。rubiaomiancuihuo(huoyanjiare、gaozhongpinjiarebiaomiancuihuo、jiechudianjiarebiaomiancuihuo、dianjieyejiarebiaomiancuihuo、jiguangdianzishujiarebiaomiancuihuodeng) 、shentan、danhua、qinghua、shenpeng、shenjinshu( tdfa) 、jiguangqianghua、huaxueqixiangchenji(cvd fa) 、wuliqixiangchenji( pvd fa) 、denglizitihuaxueqixiangchenji(pcvd) hedenglizipentudeng。








(1) wuliqixiangchenji( pvd fa)  zaizhenkongzhongyingyongzhengdu、lizidu、jianshedengwulifangfachanshengjinshulizi,zhexiejinshulizizaigongjianbiaomianchenji, xingchengjinshutuceng, huoyufanyingqifanyingxingchenghuahewutuceng, zhezhongchuligongyifangfachengweiwuliqixiangchenji, jianchengpvd fa。cifangfachenjiwendudi, chuliwendu400~600 ℃, bianxingxiao, duilingjiandejitizuzhijixingnengyingxiangxiao。liyongpvd fazaiw18cr4vzhizaodezhenfashangchenjitinceng, zetincengjigaodeyingdu(2 500~3 000hv) hegaonaimoxing, tigaolefamenkangfushixing, zaixideyansuan、liusuan、xiaosuanzhongbushoujinshi, nengbaochiguangliangbiaomian。pvd chulihoufugaicengjingduhenhao。keyanmopaoguang, qibiaomiancucaoduweira018μm , paoguanghoukedadao0101μm〔6〕。








(2) shenjinshufa jianggongjianzhiyutianjiayoukuosanyuansuhuoqihejindepengshamuyuzhong, zaigongjianbiaomianxingchengv、nb、cr 、ti denggaoyingdutanhuawuceng, zhezhongchuligongyifangfachengweishenjinshu( td) fa。gaigongyiwendingxinghao, wugonghai,lingjianbiaomianqingjie, shiyixiangxingzhiyouxiaodebiaomianchaoqiangduyinghuajishu, congerjidaditigaolingjiandeshiyongshouming。td fayuyongcailiaoyihan40 ‰~80 ‰deni , 10 ‰~30 ‰decr hejinhuofe - ni - cr hejinzhijian, qinaishixinghekangyanghuaxingqiang


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