在(zai)這個(ge)泄(xie)漏情(qing)況難(nan)以解決的(de)(de)時候(hou)，于是(shi)生(sheng)產廠(chang)家為(wei)了(le)(le)(le)提高產品(pin)質(zhi)量于是(shi)采用“浸水檢(jian)(jian)漏”來發(fa)現不合格(ge)工(gong)(gong)(gong)件，這就(jiu)是(shi)通常所說的(de)(de)“水檢(jian)(jian)”，這種(zhong)檢(jian)(jian)測(ce)工(gong)(gong)(gong)藝已經(jing)有(you)了(le)(le)(le)近(jin)百(bai)年的(de)(de)歷史。到了(le)(le)(le)七(qi)十(shi)年代中后(hou)期，一(yi)些(xie)工(gong)(gong)(gong)業技術發(fa)達國家開始(shi)(shi)為(wei)了(le)(le)(le)克(ke)服“水檢(jian)(jian)”工(gong)(gong)(gong)藝存在(zai)對工(gong)(gong)(gong)件的(de)(de)后(hou)續(xu)作業帶(dai)來的(de)(de)一(yi)些(xie)弊病，先后(hou)開始(shi)(shi)研究代替“水檢(jian)(jian)” 的(de)(de)新工(gong)(gong)(gong)藝、新設備。到了(le)(le)(le)九十(shi)年代初，用潔凈干(gan)燥空氣作為(wei)工(gong)(gong)(gong)作介質(zhi)對工(gong)(gong)(gong)件的(de)(de)容腔，比如：摩托(tuo)車的(de)(de)發(fa)動機缸(gang)體(ti)、汽車的(de)(de)發(fa)動機缸(gang)體(ti)、散熱器、剎(cha)車系統、蒸發(fa)器、燃氣用具等進行(xing)密(mi)封(feng)性(xing)能檢(jian)(jian)測(ce)的(de)(de)工(gong)(gong)(gong)藝已經(jing)成熟(shu)，并有(you)一(yi)些(xie)相應(ying)的(de)(de)檢(jian)(jian)測(ce)設備陸續(xu)問世。該按照怎(zen)樣的(de)(de)標準挑選氣密(mi)性(xing)測(ce)試臺？杭州殼體(ti)氣密(mi)性(xing)測(ce)試臺銷(xiao)售商

在制作好工(gong)裝(zhuang)(zhuang)模(mo)具(ju)后，我們需(xu)選(xuan)擇(ze)一臺穩定(ding)性(xing)(xing)好、精(jing)度高的(de)(de)(de)(de)氣(qi)(qi)(qi)密性(xing)(xing)檢(jian)(jian)漏(lou)(lou)(lou)(lou)儀，在這次案例中我們選(xuan)擇(ze)的(de)(de)(de)(de)氣(qi)(qi)(qi)密性(xing)(xing)檢(jian)(jian)漏(lou)(lou)(lou)(lou)儀，選(xuan)定(ding)氣(qi)(qi)(qi)密性(xing)(xing)檢(jian)(jian)漏(lou)(lou)(lou)(lou)儀后將(jiang)工(gong)裝(zhuang)(zhuang)與氣(qi)(qi)(qi)密性(xing)(xing)檢(jian)(jian)漏(lou)(lou)(lou)(lou)儀相連接，具(ju)體的(de)(de)(de)(de)氣(qi)(qi)(qi)密性(xing)(xing)檢(jian)(jian)漏(lou)(lou)(lou)(lou)儀的(de)(de)(de)(de)檢(jian)(jian)漏(lou)(lou)(lou)(lou)步驟如(ru)下：1、將(jiang)電(dian)動閥門放入工(gong)裝(zhuang)(zhuang)模(mo)具(ju)內；2、在閥門氣(qi)(qi)(qi)密性(xing)(xing)檢(jian)(jian)漏(lou)(lou)(lou)(lou)儀上(shang)設置(zhi)好檢(jian)(jian)漏(lou)(lou)(lou)(lou)壓力(li)(li)（本次檢(jian)(jian)漏(lou)(lou)(lou)(lou)壓力(li)(li)為200kpa）、充氣(qi)(qi)(qi)時(shi)間、穩壓時(shi)間、檢(jian)(jian)漏(lou)(lou)(lou)(lou)時(shi)間、泄漏(lou)(lou)(lou)(lou)率上(shang)下限等檢(jian)(jian)漏(lou)(lou)(lou)(lou)參數(shu)；3、啟動氣(qi)(qi)(qi)密性(xing)(xing)檢(jian)(jian)漏(lou)(lou)(lou)(lou)儀，工(gong)裝(zhuang)(zhuang)模(mo)具(ju)將(jiang)產(chan)(chan)品自(zi)動密封，并(bing)對(dui)產(chan)(chan)品進(jin)行充氣(qi)(qi)(qi)、穩壓、測試(shi)操作；4、測試(shi)結束后，儀器(qi)會自(zi)動計算出(chu)所測產(chan)(chan)品的(de)(de)(de)(de)泄漏(lou)(lou)(lou)(lou)率，并(bing)與所設的(de)(de)(de)(de)標準泄漏(lou)(lou)(lou)(lou)率進(jin)行比較，判斷出(chu)所測產(chan)(chan)品是否(fou)合格(ge)，合格(ge)的(de)(de)(de)(de)產(chan)(chan)品氣(qi)(qi)(qi)密性(xing)(xing)檢(jian)(jian)漏(lou)(lou)(lou)(lou)儀會亮(liang)綠燈及在屏幕(mu)上(shang)顯示PASS，不(bu)合格(ge)的(de)(de)(de)(de)產(chan)(chan)品將(jiang)亮(liang)紅(hong)燈在屏幕(mu)上(shang)顯示FAIL。浙(zhe)江油管氣(qi)(qi)(qi)密性(xing)(xing)測試(shi)臺出(chu)廠價購買氣(qi)(qi)(qi)密性(xing)(xing)測試(shi)臺時(shi)要根據自(zi)身需(xu)求去(qu)購買，而(er)不(bu)是隨便買。

氣(qi)(qi)密性(xing)檢(jian)漏(lou)儀器(qi)可(ke)以根據不同的(de)(de)使用(yong)(yong)目(mu)的(de)(de)檢(jian)測(ce)相應(ying)的(de)(de)效果，如(ru)防(fang)水檢(jian)測(ce)、密封(feng)檢(jian)測(ce)、泄漏(lou)檢(jian)測(ce)和ip等(deng)級(ji)檢(jian)測(ce)，氣(qi)(qi)密檢(jian)測(ce)系(xi)統(tong)的(de)(de)操作(zuo)界面直觀易操作(zuo)，實用(yong)(yong)性(xing)較強。0-200Mpa氣(qi)(qi)密試(shi)驗(yan)(yan)可(ke)滿(man)足(zu)鉆井(jing)(jing)防(fang)噴(pen)器(qi)、采油(you)（氣(qi)(qi)）樹和井(jing)(jing)口(kou)(kou)裝置(zhi)(zhi)、節流壓井(jing)(jing)管(guan)匯等(deng)產品(pin)的(de)(de)出(chu)(chu)廠檢(jian)驗(yan)(yan)，且密封(feng)檢(jian)測(ce)設(she)備也(ye)可(ke)滿(man)足(zu)上述(shu)產品(pin)的(de)(de)功(gong)能(neng)試(shi)驗(yan)(yan)。這種氣(qi)(qi)密試(shi)驗(yan)(yan)臺適用(yong)(yong)于石(shi)油(you)工(gong)程中各(ge)種壓力(li)容器(qi)的(de)(de)氣(qi)(qi)密試(shi)驗(yan)(yan)，如(ru)管(guan)道、防(fang)噴(pen)器(qi)、閥門、產氣(qi)(qi)井(jing)(jing)口(kou)(kou)裝置(zhi)(zhi)、管(guan)匯、井(jing)(jing)下工(gong)具、航空(kong)、科研(yan)機構、各(ge)行業(ye)等(deng)。密封(feng)檢(jian)測(ce)設(she)備功(gong)能(neng)：1.配有由進口(kou)(kou)氣(qi)(qi)體驅動的(de)(de)自動增壓泵，輸出(chu)(chu)壓力(li)易于調節和控制(zhi)。2.技術先(xian)進，結構設(she)計(ji)合理。它(ta)具有體積小、重量輕(qing)、外形美觀的(de)(de)特點。3.所(suo)有承(cheng)壓部件均為國際(ji)品(pin)牌的(de)(de)標準件，無任何焊接連(lian)接，拆卸(xie)方便(bian)，安全系(xi)數高，使用(yong)(yong)壽命長，易于維護(hu)。

氣(qi)(qi)密(mi)性檢(jian)漏(lou)(lou)儀工作原(yuan)理 ：作為一(yi)般的(de)(de)(de)檢(jian)漏(lou)(lou)手段，有時(shi)用(yong)壓力表(biao)或(huo)(huo)壓力傳感(gan)器(qi)直接測量(liang)被測工件(jian)內(nei)部的(de)(de)(de)壓力變化，進(jin)(jin)而(er)推算(suan)出(chu)工件(jian)的(de)(de)(de)泄(xie)漏(lou)(lou)量(liang)。然而(er)當測試(shi)(shi)環境(jing)復雜，精度(du)要求高或(huo)(huo)是(shi)測試(shi)(shi)壓力大、泄(xie)漏(lou)(lou)微小時(shi)，這種方法(fa)對壓力表(biao)或(huo)(huo)傳感(gan)器(qi)的(de)(de)(de)要求將會很高，也就使(shi)得(de)檢(jian)測成本相當昂(ang)貴(gui)，有時(shi)甚至是(shi)不可能的(de)(de)(de)。對于變速(su)器(qi)來說，氣(qi)(qi)密(mi)性的(de)(de)(de)好壞可直接影響變速(su)器(qi)總成的(de)(de)(de)質量(liang)，因此在其(qi)(qi)生產(chan)過程中，具有嚴(yan)格(ge)的(de)(de)(de)密(mi)封要求，以保證其(qi)(qi)氣(qi)(qi)密(mi)性。日常(chang)使(shi)用(yong)中，我們一(yi)定要定期對氣(qi)(qi)密(mi)性檢(jian)漏(lou)(lou)儀進(jin)(jin)行保養。氣(qi)(qi)密(mi)性測試(shi)(shi)臺的(de)(de)(de)壽命(ming)非常(chang)久，氣(qi)(qi)密(mi)性測試(shi)(shi)臺好好保護(hu)可以用(yong)好幾(ji)年。

氣密性(xing)檢(jian)(jian)(jian)(jian)漏儀的(de)差壓方式檢(jian)(jian)(jian)(jian)測(ce)(ce)相(xiang)當于杠桿天平(ping)(ping)稱量(liang)(liang)(liang)。天平(ping)(ping)一(yi)端(duan)放有“基(ji)準砝碼(ma)(參(can)(can)考(kao)物(wu))”，另端(duan)放入(ru)(ru)待檢(jian)(jian)(jian)(jian)零(ling)件(jian)(jian)(jian)，不斷的(de)增減零(ling)件(jian)(jian)(jian)的(de)數量(liang)(liang)(liang)使天平(ping)(ping)達到平(ping)(ping)衡(heng)時，砝碼(ma)(參(can)(can)考(kao)物(wu))的(de)質量(liang)(liang)(liang)即為(wei)零(ling)件(jian)(jian)(jian)的(de)質量(liang)(liang)(liang)。氣體(ti)密封性(xing)能檢(jian)(jian)(jian)(jian)測(ce)(ce)儀的(de)基(ji)本工(gong)作原理(li)同(tong)(tong)天平(ping)(ping)一(yi)樣，一(yi)端(duan)是基(ji)準參(can)(can)考(kao)物(wu)(標準品)，另一(yi)端(duan)是被測(ce)(ce)零(ling)件(jian)(jian)(jian)(被測(ce)(ce)品)。但是，其測(ce)(ce)量(liang)(liang)(liang)順序(xu)與天平(ping)(ping)正(zheng)好(hao)相(xiang)反，基(ji)準參(can)(can)考(kao)物(wu)與被測(ce)(ce)工(gong)件(jian)(jian)(jian)兩邊同(tong)(tong)時充入(ru)(ru)相(xiang)同(tong)(tong)壓力(li)的(de)空氣，使“天平(ping)(ping)”——差壓傳(chuan)感器兩端(duan)平(ping)(ping)衡(heng)。如果被測(ce)(ce)工(gong)件(jian)(jian)(jian)有泄漏，即使是微小泄漏，“天平(ping)(ping)”也將失去平(ping)(ping)衡(heng)，從而(er)檢(jian)(jian)(jian)(jian)測(ce)(ce)出兩端(duan)因泄漏而(er)產生的(de)差壓。傳(chuan)統(tong)的(de)檢(jian)(jian)(jian)(jian)測(ce)(ce)試件(jian)(jian)(jian)密封性(xing)（又稱泄漏）是采用(yong)浸(jin)水或浸(jin)油(you)目視氣泡法，它的(de)設備簡單，結果直觀。穿(chuan)刺器氣密性(xing)測(ce)(ce)試臺報價

氣(qi)密(mi)性(xing)測試臺(tai)的(de)誕生帶動了氣(qi)體(ti)檢測行(xing)業的(de)發展。杭(hang)州殼體(ti)氣(qi)密(mi)性(xing)測試臺(tai)銷售(shou)商

在(zai)(zai)航(hang)天工程中(zhong)，有密(mi)封要(yao)求的(de)(de)(de)產(chan)品除(chu)動(dong)力裝置外，還(huan)有各(ge)種(zhong)氣(qi)密(mi)性檢(jian)(jian)(jian)漏(lou)(lou)(lou)儀器(qi)(qi)等。它(ta)們不但可能(neng)工作在(zai)(zai)高壓(ya)、高溫(wen)(wen)狀(zhuang)態(tai)，還(huan)往(wang)往(wang)處在(zai)(zai)高溫(wen)(wen)差(cha)環境下(xia)。許多情(qing)況下(xia)，溫(wen)(wen)度的(de)(de)(de)影(ying)響(xiang)比質(zhi)泄漏(lou)(lou)(lou)的(de)(de)(de)影(ying)響(xiang)更大(da)、更難(nan)避免。因此，正(zheng)(zheng)壓(ya)檢(jian)(jian)(jian)漏(lou)(lou)(lou)的(de)(de)(de)漏(lou)(lou)(lou)率不能(neng)再忽視溫(wen)(wen)度的(de)(de)(de)影(ying)響(xiang)。那么氣(qi)密(mi)性檢(jian)(jian)(jian)測(ce)(ce)儀正(zheng)(zheng)壓(ya)檢(jian)(jian)(jian)漏(lou)(lou)(lou)與(yu)真(zhen)空檢(jian)(jian)(jian)漏(lou)(lou)(lou)有什么區別？大(da)家一起來看看重慶氣(qi)密(mi)檢(jian)(jian)(jian)測(ce)(ce)儀小編(bian)給大(da)家帶來的(de)(de)(de)分享，希望可以幫助到大(da)家。正(zheng)(zheng)壓(ya)檢(jian)(jian)(jian)漏(lou)(lou)(lou)與(yu)真(zhen)空檢(jian)(jian)(jian)漏(lou)(lou)(lou)明顯的(de)(de)(de)差(cha)別就是(shi)被(bei)檢(jian)(jian)(jian)容器(qi)(qi)壓(ya)力不同，量(liang)變會帶來性質(zhi)的(de)(de)(de)變化(hua)。真(zhen)空檢(jian)(jian)(jian)漏(lou)(lou)(lou)壓(ya)力一般(ban)在(zai)(zai)lPa左右，容器(qi)(qi)內(nei)氣(qi)體分子(zi)少，pv值(zhi)受(shou)(shou)溫(wen)(wen)度影(ying)響(xiang)小，受(shou)(shou)通(tong)過漏(lou)(lou)(lou)孔(kong)漏(lou)(lou)(lou)入的(de)(de)(de)質(zhi)量(liang)流量(liang)影(ying)響(xiang)大(da)。因此，真(zhen)空檢(jian)(jian)(jian)漏(lou)(lou)(lou)中(zhong)，一般(ban)規定溫(wen)(wen)度一定的(de)(de)(de)條件是(shi)可行的(de)(de)(de);正(zheng)(zheng)壓(ya)檢(jian)(jian)(jian)漏(lou)(lou)(lou)中(zhong)，容器(qi)(qi)內(nei)壓(ya)力在(zai)(zai)1×10^5Pa上，容器(qi)(qi)內(nei)氣(qi)體分子(zi)多，pV值(zhi)受(shou)(shou)溫(wen)(wen)度影(ying)響(xiang)大(da)。pV值(zhi)的(de)(de)(de)變化(hua)不但要(yao)考慮(lv)通(tong)過漏(lou)(lou)(lou)孔(kong)的(de)(de)(de)質(zhi)量(liang)泄露(lu)，更要(yao)考慮(lv)與(yu)環境的(de)(de)(de)熱(re)能(neng)交換。杭州(zhou)殼體氣(qi)密(mi)性測(ce)(ce)試臺銷(xiao)售商

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