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* 來源: * 作者: * 發表時間: 2020-12-07 2:50:59 * 瀏覽: 262

石油機械多少錢關注他們(men)(men)的(de)(de)(de)(de)(de)(de)變(bian)化(hua),并記錄下這些數(shu)據通(tong)過(guo)測定(ding)有機單體中分(fen)散(san)(san)時的(de)(de)(de)(de)(de)(de)吸(xi)光度來表(biao)(biao)征負離(li)(li)(li)(li)子(zi)(zi)狀態(tai)(tai)的(de)(de)(de)(de)(de)(de)粉(fen)末的(de)(de)(de)(de)(de)(de)分(fen)散(san)(san)效果(guo),并通(tong)過(guo)SN掃描(miao)電子(zi)(zi)顯微鏡(SEM)觀察負離(li)(li)(li)(li)子(zi)(zi)粉(fen)末在(zai)(zai)MMA單體中的(de)(de)(de)(de)(de)(de)分(fen)散(san)(san)狀態(tai)(tai)。  結果(guo)表(biao)(biao)明(ming),在(zai)(zai)室(shi)溫條(tiao)件(jian)下球磨(mo)機球磨(mo)兩(liang)個小時后,偶聯(lian)劑KH用(yong)(yong)(yong)量(liang)為(wei)平時質量(liang)的(de)(de)(de)(de)(de)(de)%時,負離(li)(li)(li)(li)子(zi)(zi)粉(fen)與(yu)MMA單體的(de)(de)(de)(de)(de)(de)相容(rong)性(xing)(xing)和分(fen)散(san)(san)穩定(ding)性(xing)(xing)呈(cheng)現的(de)(de)(de)(de)(de)(de)狀態(tai)(tai)最佳。為(wei)了(le)(le)數(shu)據更加精確,我(wo)們(men)(men)需要做更多(duo)類似的(de)(de)(de)(de)(de)(de)實驗,通(tong)過(guo)大(da)量(liang)的(de)(de)(de)(de)(de)(de)數(shu)據對(dui)比分(fen)析,進(jin)而研(yan)(yan)究其性(xing)(xing)能,這才是科學(xue)的(de)(de)(de)(de)(de)(de)研(yan)(yan)究方法(fa)。  面對(dui)的(de)(de)(de)(de)(de)(de)激烈(lie)的(de)(de)(de)(de)(de)(de)市(shi)場競爭環境(jing),公(gong)司不(bu)斷進(jin)取,努力提(ti)升(sheng)負離(li)(li)(li)(li)子(zi)(zi)粉(fen)產(chan)(chan)品(pin)質量(liang)和服務(wu)水(shui)平。為(wei)了(le)(le)提(ti)升(sheng)服務(wu)水(shui)準(zhun),我(wo)們(men)(men)不(bu)斷的(de)(de)(de)(de)(de)(de)進(jin)取,經(jing)(jing)常參(can)加各(ge)地展會,與(yu)同行(xing)交流經(jing)(jing)驗,及時了(le)(le)解(jie)國內外(wai)先進(jin)的(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)信息(xi)和最新的(de)(de)(de)(de)(de)(de)行(xing)業前沿(yan)研(yan)(yan)究成果(guo)。  多(duo)年來,公(gong)司一(yi)直(zhi)采用(yong)(yong)(yong)標(biao)準(zhun)化(hua)管理,嚴格控(kong)制(zhi)產(chan)(chan)品(pin)質量(liang),大(da)大(da)提(ti)升(sheng)了(le)(le)負離(li)(li)(li)(li)子(zi)(zi)粉(fen)產(chan)(chan)品(pin)質量(liang)水(shui)平;多(duo)年來,我(wo)們(men)(men)憑借過(guo)硬的(de)(de)(de)(de)(de)(de)產(chan)(chan)品(pin)質量(liang)和全(quan)方位的(de)(de)(de)(de)(de)(de)服務(wu)獲得了(le)(le)廣(guang)大(da)客(ke)戶(hu)的(de)(de)(de)(de)(de)(de)高度認可(ke)。公(gong)司產(chan)(chan)品(pin)遍布(bu)全(quan)國各(ge)大(da)城市(shi),與(yu)國內、國外(wai)的(de)(de)(de)(de)(de)(de)很多(duo)客(ke)戶(hu)建立了(le)(le)良(liang)好的(de)(de)(de)(de)(de)(de)合作關系(xi)。公(gong)司以服務(wu)客(ke)戶(hu)為(wei)宗旨,始終堅持(chi)ldquo,產(chan)(chan)品(pin)第一(yi)、服務(wu)至上的(de)(de)(de)(de)(de)(de)經(jing)(jing)營理念(nian),致力于(yu)低(di)碳環保產(chan)(chan)業的(de)(de)(de)(de)(de)(de)發展。  目(mu)前公(gong)司產(chan)(chan)品(pin)進(jin)入市(shi)場已(yi)有十(shi)多(duo)年的(de)(de)(de)(de)(de)(de)歷史,在(zai)(zai)各(ge)地的(de)(de)(de)(de)(de)(de)很多(duo)重點工程項目(mu)中展現自己(ji)的(de)(de)(de)(de)(de)(de)風(feng)采,受到眾多(duo)用(yong)(yong)(yong)戶(hu)的(de)(de)(de)(de)(de)(de)好評。。

固井工具多少錢lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbspC.純(chun)逆流(liu)換(huan)(huan)熱(re)(re)(re)(re),與(yu)(yu)管(guan)殼式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)相比,冷端及熱(re)(re)(re)(re)端溫差小,可以多(duo)回收(shou)熱(re)(re)(re)(re)量(liang),從(cong)而可大(da)(da)(da)大(da)(da)(da)節約(yue)裝(zhuang)(zhuang)置(zhi)的(de)操(cao)作(zuo)費(fei)用(yong)lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbspd.與(yu)(yu)管(guan)殼式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)相比結(jie)構緊湊,大(da)(da)(da)大(da)(da)(da)節約(yue)設備(bei)(bei)(bei)安裝(zhuang)(zhuang)空(kong)間及安裝(zhuang)(zhuang)成(cheng)本。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp2.2重(zhong)整(zheng)裝(zhuang)(zhuang)置(zhi)板(ban)(ban)(ban)(ban)(ban)殼式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)的(de)特性lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp廣州(zhou)石(shi)化重(zhong)整(zheng)裝(zhuang)(zhuang)置(zhi)板(ban)(ban)(ban)(ban)(ban)殼式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)30.E.1于(yu)2004年(nian)立項,根(gen)據30.E一(yi)1的(de)工(gong)藝參數(見表(biao)1)、進料(liao)組成(cheng)及性質(zhi)(zhi)(zhi),選(xuan)用(yong)了蘭州(zhou)石(shi)油機械研究所與(yu)(yu)中國(guo)石(shi)化北京設計院共同研制(zhi)開(kai)發(fa)的(de)大(da)(da)(da)型板(ban)(ban)(ban)(ban)(ban)殼式(shi)(shi)換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp該換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)高(gao)13500mm,外徑(jing)l500mm,重(zhong)32t,換(huan)(huan)熱(re)(re)(re)(re)面積l520m,板(ban)(ban)(ban)(ban)(ban)束(shu)板(ban)(ban)(ban)(ban)(ban)寬l000mm,總長12000mm。板(ban)(ban)(ban)(ban)(ban)束(shu)是由0.8mm不銹鋼薄板(ban)(ban)(ban)(ban)(ban)壓制(zhi)成(cheng)型后(hou)的(de)板(ban)(ban)(ban)(ban)(ban)片疊合(he)而成(cheng)。首先(xian)組焊(han)兩塊成(cheng)型好的(de)板(ban)(ban)(ban)(ban)(ban)片兩側縱向長焊(han)縫(長度一(yi)般為6~10m),稱(cheng)為板(ban)(ban)(ban)(ban)(ban)管(guan)。再將板(ban)(ban)(ban)(ban)(ban)管(guan)疊合(he)組成(cheng)板(ban)(ban)(ban)(ban)(ban)束(shu),在(zai)板(ban)(ban)(ban)(ban)(ban)束(shu)的(de)兩端焊(han)接板(ban)(ban)(ban)(ban)(ban)管(guan)與(yu)(yu)板(ban)(ban)(ban)(ban)(ban)管(guan)間的(de)橫焊(han)縫。后(hou)將板(ban)(ban)(ban)(ban)(ban)束(shu)與(yu)(yu)分(fen)隔(ge)連(lian)接板(ban)(ban)(ban)(ban)(ban)焊(han)接安裝(zhuang)(zhuang)在(zai)殼體(ti)(ti)中,冷流(liu)由設備(bei)(bei)(bei)底部進入(ru)板(ban)(ban)(ban)(ban)(ban)束(shu)板(ban)(ban)(ban)(ban)(ban)程(cheng),由設備(bei)(bei)(bei)頂部流(liu)出(chu);熱(re)(re)(re)(re)流(liu)由設備(bei)(bei)(bei)上(shang)(shang)側開(kai)口進入(ru)板(ban)(ban)(ban)(ban)(ban)束(shu)殼程(cheng),由設備(bei)(bei)(bei)下側開(kai)口流(liu)出(chu),兩流(liu)體(ti)(ti)在(zai)板(ban)(ban)(ban)(ban)(ban)束(shu)中呈全逆流(liu)換(huan)(huan)熱(re)(re)(re)(re)。同時(shi),為解決熱(re)(re)(re)(re)膨(peng)脹(zhang)(zhang)問(wen)題,在(zai)板(ban)(ban)(ban)(ban)(ban)束(shu)上(shang)(shang)下兩端設置(zhi)膨(peng)脹(zhang)(zhang)節。設備(bei)(bei)(bei)筒(tong)體(ti)(ti)、管(guan)板(ban)(ban)(ban)(ban)(ban)、膨(peng)脹(zhang)(zhang)節以及接管(guan)的(de)材(cai)質(zhi)(zhi)(zhi)均為0Crl8Nil0Ti,封頭材(cai)質(zhi)(zhi)(zhi)為20R,板(ban)(ban)(ban)(ban)(ban)片材(cai)質(zhi)(zhi)(zhi)為321。lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp2.3應(ying)用(yong)情況lt,/FONTgt,lt,/DIVgt,lt,DIVgt,lt,/DIVgt,lt,DIVgt,lt,FONTnbspface=Verdanagt,nbsp重(zhong)整(zheng)進料(liao)/反應(ying)餾出(chu)物換(huan)(huan)熱(re)(re)(re)(re)器(qi)(qi)3O.E—l于(yu)2005年(nian)6月(yue)(yue)裝(zhuang)(zhuang)置(zhi)大(da)(da)(da)修時(shi)實施(shi),7月(yue)(yue)裝(zhuang)(zhuang)置(zhi)開(kai)工(gong)時(shi)投用(yong),于(yu)2005年(nian)8月(yue)(yue)15日至19日9:00時(shi)對3O—E—l進行了96h的(de)標定,標定數據見表(biao)2。

東營中達石油設備有限公司我成立于(yu)(yu)2018年,坐(zuo)落于(yu)(yu)天(tian)津市靜海(hai)唐官屯加工(gong)物(wu)流工(gong)業(ye)(ye)區,現有(you)員(yuan)工(gong)198人,我擁有(you)的(de)(de)(de)生產(chan)技術和(he)設備,先進的(de)(de)(de)現代化(hua)(hua)企業(ye)(ye)管(guan)(guan)理經驗,專(zhuan)業(ye)(ye)生產(chan)制造內(nei)涂材(cai)的(de)(de)(de)專(zhuan)業(ye)(ye)化(hua)(hua)企業(ye)(ye)我生產(chan)的(de)(de)(de)各種復合(he)管(guan)(guan)已先后通過了國家建筑建材(cai)測試中(zhong)心(xin)(xin)的(de)(de)(de)行業(ye)(ye)檢(jian)(jian)測,省市級(ji)疾病預防控(kong)制中(zhong)心(xin)(xin)的(de)(de)(de)衛生達標(biao)檢(jian)(jian)測,市衛生局的(de)(de)(de)衛生許(xu)可證,ISO9001:2000質量(liang)體系認證等。本生產(chan)的(de)(de)(de)富海(hai)通牌涂塑(su)電(dian)力電(dian)纜(lan)穿線鋼(gang)管(guan)(guan)為黑色,涂層表(biao)面光滑美觀,PE內(nei)外涂塑(su)PE外防腐保溫管(guan)(guan)道(dao)等鋼(gang)塑(su)復合(he)管(guan)(guan)有(you)內(nei)外涂PE和(he)內(nei)外冷噴環氧樹脂。內(nei)外涂塑(su)PE具(ju)有(you)非常好的(de)(de)(de)綜合(he)性(xing)和(he)耐腐蝕性(xing),同(tong)時耐化(hua)(hua)學(xue)穩定性(xing)也不(bu)同(tong)凡(fan)響,具(ju)有(you)絕緣作用,適用于(yu)(yu)高低壓電(dian)纜(lan)穿線,內(nei)外涂塑(su)電(dian)纜(lan)穿線鋼(gang)管(guan)(guan)連接方(fang)式(shi)簡單,主要采(cai)用承接式(shi),擴(kuo)口式(shi)接式(shi),安裝?...[詳細介紹]抗(kang)震支(zhi)架綜合(he)支(zhi)架預埋槽,。

東營石油儀器此外(wai),瓦房店市吉盛水泵(beng)廠(chang)生(sheng)產的1批次(ci)單相小型潛水電泵(beng)和(he)沈陽海泉潛水電泵(beng)有限公司生(sheng)產的1批次(ci)井(jing)用潛水電泵(beng)也檢出不合格項(xiang)目。

東營石油機械生產法(fa)(fa)蘭(lan)盤可分(fen)為平焊(han)法(fa)(fa)蘭(lan),對(dui)焊(han)法(fa)(fa)蘭(lan)等(deng),法(fa)(fa)蘭(lan)選(xuan)用成品法(fa)(fa)蘭(lan)和管(guan)子中心線(xian)垂直,管(guan)口不得突出(chu)法(fa)(fa)蘭(lan)密封(feng)面。緊(jin)固法(fa)(fa)蘭(lan)的(de)螺(luo)栓使用前(qian)應(ying)刷(shua)潤滑油(you),要對(dui)稱交叉進行分(fen)2—3次擰緊(jin)螺(luo)桿(gan)露出(chu)長度不超過(guo)螺(luo)桿(gan)直徑的(de)1/2,螺(luo)母應(ying)在同(tong)一側,法(fa)(fa)蘭(lan)襯墊(dian)不得突進管(guan)內法(fa)(fa)蘭(lan)中間不得有斜墊(dian)和兩(liang)(liang)個(ge)以(yi)上(shang)的(de)襯墊(dian)。  二、防(fang)腐:明設鍍(du)鋅(xin)管(guan)外刷(shua)銀粉兩(liang)(liang)道,暗設熱(re)鍍(du)鋅(xin)管(guan)刷(shua)瀝青(qing)兩(liang)(liang)道。  三、管(guan)道敷設安裝前(qian)應(ying)將內污物(wu)清理干(gan)凈,嚴防(fang)焊(han)渣(zha)等(deng)垃圾落入管(guan)內,對(dui)已安裝好的(de)管(guan)道,須包(bao)扎封(feng)口。  四、施工完畢整個(ge)系統應(ying)進行靜水(shui)壓力試驗。生(sheng)活給水(shui)部分(fen)壓力為:0.6mpa以(yi)五分(fen)鐘內壓降不大于(yu)20kpa,為合格。。

近(jin)十多年來國外有(you)些廠商(shang)開發雙頭(tou)螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)的(de)(de)(de)(de)轉(zhuan)(zhuan)子(zi)(zi)和(he)三(san)頭(tou)內嚙合(he)螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)的(de)(de)(de)(de)定(ding)子(zi)(zi)相嚙合(he)的(de)(de)(de)(de)單(dan)螺(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)泵(beng)(beng)進展很快(kuai),個別的(de)(de)(de)(de)廠商(shang)已(yi)主(zhu)展到(dao)大(da)(da)批量生(sheng)產和(he)銷(xiao)售(shou)我國也(ye)有(you)少(shao)數制造廠進行研制,目(mu)前尚處在(zai)(zai)開發階段。  雙螺(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)泵(beng)(beng)是(shi)用同(tong)步齒(chi)輪傳動,連接(jie)著兩套(tao)螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan),螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)之間不(bu)(bu)(bu)接(jie)觸(chu),無(wu)機(ji)械(xie)(xie)摩(mo)擦(ca),使(shi)用壽命(ming)長。  三(san)螺(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)泵(beng)(beng)是(shi)螺(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)式(shi)式(shi)容積泵(beng)(beng)。在(zai)(zai)三(san)螺(luo)(luo)(luo)(luo)(luo)矸(gan)泵(beng)(beng)中(zhong),由(you)于主(zhu)螺(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)與(yu)從動螺(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)上(shang)螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)槽相互(hu)嚙合(he)及(ji)(ji)它們與(yu)襯套(tao)三(san)孔內表面(mian)的(de)(de)(de)(de)配(pei)合(he),得以在(zai)(zai)泵(beng)(beng)的(de)(de)(de)(de)進口(kou)與(yu)出口(kou)之間形成(cheng)數級動密封室,這(zhe)些動密封室將不(bu)(bu)(bu)斷把液(ye)(ye)體(ti)由(you)泵(beng)(beng)進口(kou)軸向移動到(dao)泵(beng)(beng)出口(kou),并(bing)使(shi)所輸送(song)液(ye)(ye)體(ti)逐級升壓。從而(er)形成(cheng)一個連續、平(ping)穩、軸向移動的(de)(de)(de)(de)壓力(li)液(ye)(ye)體(ti)。三(san)螺(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)泵(beng)(beng)所輸送(song)液(ye)(ye)體(ti)為(wei)不(bu)(bu)(bu)含固(gu)體(ti)顆粒,無(wu)腐(fu)蝕(shi)性油(you)類及(ji)(ji)類似油(you)的(de)(de)(de)(de)潤滑性液(ye)(ye)體(ti),粘(zhan)(zhan)度1.2~100oE(3.0~760cst),高(gao)粘(zhan)(zhan)度液(ye)(ye)體(ti)亦可通過加溫(wen)(wen)降(jiang)粘(zhan)(zhan)后(hou)輸送(song),其(qi)溫(wen)(wen)度不(bu)(bu)(bu)超過150℃。  單(dan)螺(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)泵(beng)(beng)是(shi)橡膠套(tao)定(ding)子(zi)(zi)和(he)轉(zhuan)(zhuan)子(zi)(zi)嚙和(he),使(shi)用輸送(song)介質潤滑,摩(mo)擦(ca)導致橡膠套(tao)容易損壞,一般壽命(ming)在(zai)(zai)半年左(zuo)右,輸送(song)純凈潤滑性介質比較(jiao)適合(he),若有(you)雜質會(hui)(hui)大(da)(da)大(da)(da)降(jiang)低使(shi)用壽命(ming)。  但(dan)是(shi)其(qi)缺點(dian)也(ye)是(shi)非常(chang)明顯:加工(gong)(gong)精(jing)度要(yao)求(qiu)(qiu)更(geng)高(gao),增加了(le)加工(gong)(gong)的(de)(de)(de)(de)難度,特別是(shi)加工(gong)(gong)精(jing)度不(bu)(bu)(bu)夠(gou)就會(hui)(hui)影響轉(zhuan)(zhuan)子(zi)(zi)和(he)定(ding)子(zi)(zi)的(de)(de)(de)(de)配(pei)合(he)均勻(yun)度,使(shi)上(shang)述(shu)的(de)(de)(de)(de)優點(dian)不(bu)(bu)(bu)再存在(zai)(zai);而(er)且(qie)(qie)加工(gong)(gong)工(gong)(gong)時多和(he)生(sheng)產成(cheng)本(ben)較(jiao)高(gao),這(zhe)就是(shi)目(mu)前生(sheng)產較(jiao)少(shao)的(de)(de)(de)(de)原因。  當然,也(ye)可以制造轉(zhuan)(zhuan)子(zi)(zi)和(he)定(ding)子(zi)(zi)螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)頭(tou)數更(geng)多的(de)(de)(de)(de)單(dan)螺(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)泵(beng)(beng),如三(san)頭(tou)螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)的(de)(de)(de)(de)轉(zhuan)(zhuan)子(zi)(zi)和(he)二頭(tou)內螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)定(ding)子(zi)(zi)構成(cheng)的(de)(de)(de)(de)泵(beng)(beng)等,但(dan)對制造精(jing)度的(de)(de)(de)(de)要(yao)求(qiu)(qiu)更(geng)高(gao),且(qie)(qie)流(liu)量并(bing)不(bu)(bu)(bu)是(shi)總隨螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)頭(tou)數增加而(er)增大(da)(da),故已(yi)無(wu)多少(shao)實(shi)際意義。雖然這(zhe)種(zhong)更(geng)多螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)(xuan)頭(tou)數的(de)(de)(de)(de)轉(zhuan)(zhuan)子(zi)(zi)和(he)定(ding)子(zi)(zi)的(de)(de)(de)(de)嚙合(he)副(fu)在(zai)(zai)單(dan)螺(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)泵(beng)(beng)中(zhong)并(bing)沒有(you)得到(dao)應用,但(dan)在(zai)(zai)石油(you)機(ji)械(xie)(xie)的(de)(de)(de)(de)螺(luo)(luo)(luo)(luo)(luo)桿(gan)(gan)鉆具這(zhe)一領域卻(que)得到(dao)了(le)廣泛應用。

國家(jia)(jia)質檢(jian)(jian)總局(ju)發布關(guan)(guan)于2018年橡膠(jiao)(jiao)制品(pin)(pin)(pin)(pin)等(deng)(deng)(deng)9類產(chan)(chan)品(pin)(pin)(pin)(pin)質量國家(jia)(jia)監督(du)抽(chou)查(cha)情況的通報,我(wo)省(sheng)(sheng)5家(jia)(jia)橡膠(jiao)(jiao)企(qi)業(ye)(ye)和5家(jia)(jia)泵(beng)(beng)產(chan)(chan)品(pin)(pin)(pin)(pin)企(qi)業(ye)(ye)上(shang)“黑榜”昨日,國家(jia)(jia)質監總局(ju)介(jie)紹,去(qu)年四季(ji)度以來,質檢(jian)(jian)總局(ju)組織(zhi)對橡膠(jiao)(jiao)制品(pin)(pin)(pin)(pin)等(deng)(deng)(deng)9類產(chan)(chan)品(pin)(pin)(pin)(pin)開展了國家(jia)(jia)監督(du)抽(chou)查(cha)。共(gong)抽(chou)查(cha)4462家(jia)(jia)企(qi)業(ye)(ye)生產(chan)(chan)的5722批(pi)(pi)(pi)次(ci)(ci)產(chan)(chan)品(pin)(pin)(pin)(pin)。抽(chou)查(cha)產(chan)(chan)品(pin)(pin)(pin)(pin)包括橡膠(jiao)(jiao)制品(pin)(pin)(pin)(pin)、機(ji)動脫粒機(ji)、水(shui)(shui)文儀器、泵(beng)(beng)、眼鏡、輸水(shui)(shui)管、抽(chou)油設備、輸電線路(lu)鐵塔和電力金(jin)(jin)具等(deng)(deng)(deng)9類。經檢(jian)(jian)驗,4052家(jia)(jia)企(qi)業(ye)(ye)生產(chan)(chan)的5295批(pi)(pi)(pi)次(ci)(ci)產(chan)(chan)品(pin)(pin)(pin)(pin)合(he)(he)格(ge),檢(jian)(jian)出427批(pi)(pi)(pi)次(ci)(ci)產(chan)(chan)品(pin)(pin)(pin)(pin)不(bu)(bu)(bu)合(he)(he)格(ge),不(bu)(bu)(bu)合(he)(he)格(ge)產(chan)(chan)品(pin)(pin)(pin)(pin)檢(jian)(jian)出率為(wei)7.5%。另有(you)(you)(you)3家(jia)(jia)企(qi)業(ye)(ye)無正(zheng)當理由拒(ju)絕(jue)國家(jia)(jia)監督(du)抽(chou)查(cha),已移送相關(guan)(guan)部門(men)處(chu)理。在不(bu)(bu)(bu)合(he)(he)格(ge)批(pi)(pi)(pi)次(ci)(ci)產(chan)(chan)品(pin)(pin)(pin)(pin)中(zhong),涉及我(wo)省(sheng)(sheng)5家(jia)(jia)橡膠(jiao)(jiao)企(qi)業(ye)(ye)和5家(jia)(jia)泵(beng)(beng)產(chan)(chan)品(pin)(pin)(pin)(pin)企(qi)業(ye)(ye)的12批(pi)(pi)(pi)次(ci)(ci)不(bu)(bu)(bu)合(he)(he)格(ge)產(chan)(chan)品(pin)(pin)(pin)(pin)。其中(zhong)檢(jian)(jian)出7批(pi)(pi)(pi)次(ci)(ci)不(bu)(bu)(bu)合(he)(he)格(ge)橡膠(jiao)(jiao)制品(pin)(pin)(pin)(pin),我(wo)省(sheng)(sheng)本溪寶利橡膠(jiao)(jiao)制品(pin)(pin)(pin)(pin)有(you)(you)(you)限(xian)公司(si)、丹東潤和密封有(you)(you)(you)限(xian)公司(si)、遼寧泰隆石油機(ji)械有(you)(you)(you)限(xian)公司(si)、鞍鋼(gang)民企(qi)金(jin)(jin)屬軟管廠、調兵山市(shi)(shi)龍順橡膠(jiao)(jiao)制品(pin)(pin)(pin)(pin)有(you)(you)(you)限(xian)公司(si)等(deng)(deng)(deng)5家(jia)(jia)企(qi)業(ye)(ye)上(shang)榜。不(bu)(bu)(bu)合(he)(he)格(ge)的5批(pi)(pi)(pi)次(ci)(ci)泵(beng)(beng)制品(pin)(pin)(pin)(pin)中(zhong),不(bu)(bu)(bu)合(he)(he)格(ge)項目均(jun)為(wei)效率、規定點流量與揚程。3批(pi)(pi)(pi)次(ci)(ci)為(wei)單相節(jie)能潛水(shui)(shui)電泵(beng)(beng),涉及瓦房(fang)(fang)店市(shi)(shi)虎頭水(shui)(shui)泵(beng)(beng)廠、瓦房(fang)(fang)店市(shi)(shi)復州城鎮(zhen)永(yong)立水(shui)(shui)泵(beng)(beng)廠、瓦房(fang)(fang)店市(shi)(shi)盛達水(shui)(shui)泵(beng)(beng)廠等(deng)(deng)(deng)3家(jia)(jia)生產(chan)(chan)企(qi)業(ye)(ye)。此外,瓦房(fang)(fang)店市(shi)(shi)吉盛水(shui)(shui)泵(beng)(beng)廠生產(chan)(chan)的1批(pi)(pi)(pi)次(ci)(ci)單相小(xiao)型潛水(shui)(shui)電泵(beng)(beng)和沈陽海泉潛水(shui)(shui)電泵(beng)(beng)有(you)(you)(you)限(xian)公司(si)生產(chan)(chan)的1批(pi)(pi)(pi)次(ci)(ci)井用(yong)潛水(shui)(shui)電泵(beng)(beng)也檢(jian)(jian)出不(bu)(bu)(bu)合(he)(he)格(ge)項目。

  為(wei)了(le)提升(sheng)負離子粉(fen)產(chan)品質量,公(gong)司實行標(biao)準(zhun)化管理,嚴格(ge)控制產(chan)品質量;多(duo)年來,我們憑(ping)借過(guo)(guo)硬的(de)(de)(de)產(chan)品質量和全(quan)方位(wei)的(de)(de)(de)服(fu)務(wu)獲(huo)得了(le)廣大客(ke)戶的(de)(de)(de)高度認可  經過(guo)(guo)多(duo)年發展(zhan),公(gong)司產(chan)品遍布全(quan)國(guo)各大城市,并(bing)與(yu)國(guo)內外的(de)(de)(de)多(duo)家客(ke)商建(jian)立了(le)很好(hao)(hao)的(de)(de)(de)合作(zuo)關系。公(gong)司以服(fu)務(wu)客(ke)戶為(wei)宗(zong)旨,始終堅(jian)持ldquo,產(chan)品第一、服(fu)務(wu)至上的(de)(de)(de)經營理念,致力(li)于低(di)碳(tan)環(huan)保產(chan)業的(de)(de)(de)發展(zhan)。  繼往開來,我們愿與(yu)各界朋友(you)攜(xie)手共(gong)進,合作(zuo)共(gong)贏,共(gong)創美好(hao)(hao)未來。。

用(yong)(yong)(yong)于(yu)旋轉(zhuan)(zhuan)運動密(mi)(mi)(mi)封時(shi),僅限(xian)(xian)于(yu)低速(su)(su)回轉(zhuan)(zhuan)密(mi)(mi)(mi)封裝(zhuang)置(zhi),O型(xing)(xing)密(mi)(mi)(mi)封圈(quan)(quan)(quan)一(yi)般安(an)裝(zhuang)在外圓或內圓上(shang)截面為矩(ju)形的(de)(de)(de)(de)溝(gou)槽內起密(mi)(mi)(mi)封作用(yong)(yong)(yong)在某些情況(kuang)下(xia),它(ta)還能用(yong)(yong)(yong)做軸向往復運動和(he)低速(su)(su)旋轉(zhuan)(zhuan)運動的(de)(de)(de)(de)動態(tai)密(mi)(mi)(mi)封元件(jian).不(bu)同(tong)生(sheng)產(chan)設(she)備有(you)著不(bu)同(tong)的(de)(de)(de)(de)尺(chi)寸(cun)選(xuan)擇,可分別選(xuan)擇不(bu)同(tong)的(de)(de)(de)(de)材料與(yu)之(zhi)相適應(ying).O型(xing)(xing)密(mi)(mi)(mi)封圈(quan)(quan)(quan)通常選(xuan)用(yong)(yong)(yong)時(shi)要盡(jin)量選(xuan)用(yong)(yong)(yong)大截面的(de)(de)(de)(de)O圈(quan)(quan)(quan).在相同(tong)間隙的(de)(de)(de)(de)情況(kuang)下(xia),O型(xing)(xing)密(mi)(mi)(mi)封圈(quan)(quan)(quan)圈(quan)(quan)(quan)被擠入間隙的(de)(de)(de)(de)體積應(ying)當(dang)小于(yu)其(qi)被擠入的(de)(de)(de)(de)最大允許值(zhi)。對不(bu)同(tong)種類(lei)固定(ding)密(mi)(mi)(mi)封或動密(mi)(mi)(mi)封應(ying)用(yong)(yong)(yong)場(chang)合(he),O型(xing)(xing)密(mi)(mi)(mi)封圈(quan)(quan)(quan)為設(she)計者提(ti)供了一(yi)種既有(you)效又經濟的(de)(de)(de)(de)密(mi)(mi)(mi)封元件(jian)。O型(xing)(xing)圈(quan)(quan)(quan)是一(yi)種雙(shuang)向作用(yong)(yong)(yong)密(mi)(mi)(mi)封元件(jian)。安(an)裝(zhuang)時(shi)徑(jing)向或軸向方面的(de)(de)(de)(de)初始壓縮,賦予O型(xing)(xing)圈(quan)(quan)(quan)自身的(de)(de)(de)(de)初始密(mi)(mi)(mi)封能力(li)(li)。由系(xi)統(tong)壓力(li)(li)而產(chan)生(sheng)的(de)(de)(de)(de)密(mi)(mi)(mi)封力(li)(li)與(yu)初始密(mi)(mi)(mi)封力(li)(li)合(he)成總的(de)(de)(de)(de)密(mi)(mi)(mi)封力(li)(li),它(ta)隨系(xi)統(tong)壓力(li)(li)的(de)(de)(de)(de)提(ti)高(gao)而提(ti)高(gao)。O型(xing)(xing)圈(quan)(quan)(quan)在靜(jing)密(mi)(mi)(mi)封場(chang)合(he),顯示了突出(chu)(chu)的(de)(de)(de)(de)作用(yong)(yong)(yong)。然而,在動態(tai)的(de)(de)(de)(de)適當(dang)場(chang)合(he)中,O型(xing)(xing)圈(quan)(quan)(quan)也常被應(ying)用(yong)(yong)(yong),但它(ta)受到密(mi)(mi)(mi)封處(chu)(chu)的(de)(de)(de)(de)速(su)(su)度(du)和(he)壓力(li)(li)的(de)(de)(de)(de)限(xian)(xian)制文(wen)章出(chu)(chu)自專業(ye)的(de)(de)(de)(de)東(dong)莞硅(gui)膠制品生(sheng)產(chan)廠(chang)家東(dong)莞市轉(zhuan)(zhuan)載(zai)請注明出(chu)(chu)處(chu)(chu)!。

常(chang)用(yong)(yong)的(de)連(lian)(lian)(lian)接(jie)(jie)方式有(you)(you)螺(luo)紋連(lian)(lian)(lian)接(jie)(jie)、法蘭(lan)(lan)連(lian)(lian)(lian)接(jie)(jie)2.不銹鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan):這是(shi)一(yi)(yi)種較(jiao)(jiao)為(wei)常(chang)見的(de)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)材(cai),屬于(yu)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)一(yi)(yi)種,分(fen)為(wei)有(you)(you)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)和(he)無(wu)縫(feng)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),其主(zhu)要(yao)特點有(you)(you):耐腐(fu)蝕、不滲透(tou)、氣密(mi)性(xing)好(hao)(hao)好(hao)(hao)、內壁(bi)光滑、重量輕(qing)、安裝方便、耐高(gao)(gao)壓(ya)(ya),但是(shi)造(zao)價(jia)昂貴。主(zhu)要(yao)廣泛(fan)用(yong)(yong)于(yu)食品(pin)、輕(qing)工(gong)(gong)、石(shi)油、化(hua)工(gong)(gong)、醫療、機械(xie)儀表(biao)等工(gong)(gong)業輸(shu)送管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道以及機械(xie)結(jie)構(gou)部件等。常(chang)用(yong)(yong)的(de)連(lian)(lian)(lian)接(jie)(jie)方式有(you)(you)壓(ya)(ya)縮式、壓(ya)(ya)緊式、活接(jie)(jie)式、推(tui)進(jin)式、推(tui)螺(luo)紋式、承插(cha)焊(han)(han)接(jie)(jie)式、活接(jie)(jie)式法蘭(lan)(lan)連(lian)(lian)(lian)接(jie)(jie)、螺(luo)紋式管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道連(lian)(lian)(lian)接(jie)(jie)器(qi)連(lian)(lian)(lian)接(jie)(jie)、焊(han)(han)接(jie)(jie)式及焊(han)(han)接(jie)(jie)與傳統連(lian)(lian)(lian)接(jie)(jie)相結(jie)合的(de)派生(sheng)系(xi)列連(lian)(lian)(lian)接(jie)(jie)方式。3.銅(tong)(tong)(tong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan):銅(tong)(tong)(tong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)又稱(cheng)紫銅(tong)(tong)(tong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),帶(dai)顏色的(de)金屬管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),是(shi)壓(ya)(ya)制(zhi)的(de)和(he)拉制(zhi)的(de)無(wu)縫(feng)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),銅(tong)(tong)(tong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)具備耐腐(fu)蝕,消菌(jun),重量較(jiao)(jiao)輕(qing),導熱(re)性(xing)好(hao)(hao),缺點是(shi)造(zao)價(jia)高(gao)(gao)、施工(gong)(gong)要(yao)求(qiu)高(gao)(gao)、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)壁(bi)薄、易碰壞。銅(tong)(tong)(tong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)大量應用(yong)(yong)于(yu)換熱(re)領域中,例如熱(re)水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道、冷凝(ning)器(qi)等。銅(tong)(tong)(tong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)的(de)主(zhu)要(yao)連(lian)(lian)(lian)接(jie)(jie)為(wei)螺(luo)紋連(lian)(lian)(lian)接(jie)(jie)、焊(han)(han)接(jie)(jie)、法蘭(lan)(lan)連(lian)(lian)(lian)接(jie)(jie)、專(zhuan)用(yong)(yong)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)件連(lian)(lian)(lian)接(jie)(jie)等。4.內襯(chen)(chen)不銹鋼(gang)(gang)(gang)(gang)(gang)(gang)復(fu)(fu)合管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan):以薄壁(bi)不銹鋼(gang)(gang)(gang)(gang)(gang)(gang)為(wei)內襯(chen)(chen),在(zai)鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)內壁(bi)復(fu)(fu)合薄壁(bi)不銹鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),使基(ji)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)與內襯(chen)(chen)不銹鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)緊密(mi)結(jie),即內襯(chen)(chen)不銹鋼(gang)(gang)(gang)(gang)(gang)(gang)復(fu)(fu)合管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),其優點是(shi)可(ke)以焊(han)(han)接(jie)(jie)、不生(sheng)垢、不結(jie)瘤、耐腐(fu)蝕,耐高(gao)(gao)溫,缺點為(wei)價(jia)格(ge)較(jiao)(jiao)高(gao)(gao),工(gong)(gong)藝要(yao)求(qiu)高(gao)(gao),材(cai)質強度較(jiao)(jiao)硬。廣泛(fan)應用(yong)(yong)于(yu)冷熱(re)水管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan),工(gong)(gong)業,食品(pin)化(hua)工(gong)(gong)廠原液、流體輸(shu)送等領域。主(zhu)要(yao)連(lian)(lian)(lian)接(jie)(jie)方式有(you)(you)很多種,像焊(han)(han)接(jie)(jie)、法蘭(lan)(lan)連(lian)(lian)(lian)接(jie)(jie)、溝槽(cao)連(lian)(lian)(lian)接(jie)(jie)、螺(luo)紋連(lian)(lian)(lian)接(jie)(jie)、管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)道連(lian)(lian)(lian)接(jie)(jie)器(qi)連(lian)(lian)(lian)接(jie)(jie)都可(ke)。5.玻(bo)璃鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan):玻(bo)璃鋼(gang)(gang)(gang)(gang)(gang)(gang)管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)也稱(cheng)玻(bo)璃纖維(wei)纏繞夾砂管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan)(RPM管(guan)(guan)(guan)(guan)(guan)(guan)(guan)(guan))。