全自動比表面積測定儀
采(cai)用靜態容量法測量原理(li),其(qi)通(tong)過控制樣品(pin)管中的(de)平(ping)衡壓力直接測得吸附(fu)分(fen)壓,通(tong)過氣體(ti)狀態方(fang)程得到(dao)該分(fen)壓點的(de)吸附(fu)量。
此產品(pin)采(cai)用(yong)(yong)(yong)(yong)靜態容(rong)量法測(ce)量原理。相比國(guo)內同(tong)(tong)(tong)類(lei)產品(pin),多項(xiang)創技術的(de)采(cai)用(yong)(yong)(yong)(yong)使(shi)產品(pin)整體性能更加完(wan)善,測(ce)試(shi)結果的(de)準確(que)性和一(yi)致性進(jin)一(yi)步提高(gao),測(ce)試(shi)過(guo)程的(de)穩定(ding)性更強,達到(dao)國(guo)際(ji)同(tong)(tong)(tong)類(lei)產品(pin)*水平,部分功能超越國(guo)外產品(pin)。我們(men)的(de)產品(pin)設(she)計更多從(cong)用(yong)(yong)(yong)(yong)戶(hu)使(shi)用(yong)(yong)(yong)(yong)的(de)角度出(chu)發,使(shi)系列(lie)產品(pin)具備了*的(de)自動化操(cao)(cao)作,操(cao)(cao)作界面人性化,簡(jian)單易學;通(tong)過(guo)采(cai)用(yong)(yong)(yong)(yong)合資或進(jin)口零配件,大大提高(gao)了產品(pin)可(ke)靠(kao)性和使(shi)用(yong)(yong)(yong)(yong)壽命(ming)。產品(pin)整體設(she)計上的(de)完(wan)善和嚴格的(de)產品(pin)制造(zao)和檢測(ce)工序,確(que)保產品(pin)更加符合用(yong)(yong)(yong)(yong)戶(hu)實際(ji)需求(qiu),同(tong)(tong)(tong)時系列(lie)產品(pin)的(de)高(gao)性價比有效保障了用(yong)(yong)(yong)(yong)戶(hu)的(de)投(tou)資利益,靈活的(de)產品(pin)配置可(ke)滿足不同(tong)(tong)(tong)用(yong)(yong)(yong)(yong)戶(hu)的(de)不同(tong)(tong)(tong)需求(qiu)。
在(zai)低(di)溫(wen)(液(ye)氮(dan)浴)條件下,向樣(yang)(yang)品(pin)管內通(tong)(tong)入一定量(liang)的吸(xi)(xi)附(fu)(fu)質(zhi)氣(qi)體(ti)(N2),通(tong)(tong)過(guo)控(kong)制樣(yang)(yang)品(pin)管中(zhong)的平(ping)衡(heng)壓(ya)(ya)(ya)力直接測(ce)得吸(xi)(xi)附(fu)(fu)分(fen)壓(ya)(ya)(ya),通(tong)(tong)過(guo)氣(qi)體(ti)狀態(tai)方程得到(dao)(dao)該分(fen)壓(ya)(ya)(ya)點的吸(xi)(xi)附(fu)(fu)量(liang);通(tong)(tong)過(guo)逐漸投(tou)入吸(xi)(xi)附(fu)(fu)質(zhi)氣(qi)體(ti)增大吸(xi)(xi)附(fu)(fu)平(ping)衡(heng)壓(ya)(ya)(ya)力,得到(dao)(dao)吸(xi)(xi)附(fu)(fu)等(deng)溫(wen)線(xian);通(tong)(tong)過(guo)逐漸抽出吸(xi)(xi)附(fu)(fu)質(zhi)氣(qi)體(ti)降低(di)吸(xi)(xi)附(fu)(fu)平(ping)衡(heng)壓(ya)(ya)(ya)力,得到(dao)(dao)脫附(fu)(fu)等(deng)溫(wen)線(xian);相對動(dong)態(tai)法,無(wu)需載(zai)氣(qi),無(wu)需液(ye)氮(dan)杯反復(fu)升降;由于待測(ce)樣(yang)(yang)品(pin)是在(zai)固定容積(ji)的樣(yang)(yang)品(pin)管中(zhong),吸(xi)(xi)附(fu)(fu)質(zhi)相對動(dong)態(tai)法不流動(dong),故叫(jiao)靜態(tai)容量(liang)法。
使用注意事項
1.使用全(quan)自動(dong)比表面積測定(ding)時,要認真閱讀技術(shu)說(shuo)明書,熟悉技術(shu)指標(biao)、工作性能、使用方(fang)法(fa)、注意事項,嚴格遵照儀器使用說(shuo)明書的規定(ding)步驟進行操(cao)作。
2.初次使用全自動比表面積測定人員,必須在熟練人員指導下進行操作,熟練掌握后方可進行獨立操作。 3.實驗時使用的全自動比表面積測定儀,要布局合理,擺放整齊,便于操作,觀察(cha)及記錄等(deng)
全自動比表面積測定
公路儀(yi)器(qi),水泥養(yang)護(hu)箱,混(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)鉆孔取芯(xin)機(ji)(ji),瀝(li)青(qing)針入度(du)測定(ding)儀(yi),混(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)壓(ya)力試驗(yan)(yan)機(ji)(ji),混(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)養(yang)護(hu)箱,混(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)攪(jiao)拌機(ji)(ji),混(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)抗滲儀(yi),多功能電動(dong)擊實儀(yi)公路儀(yi)器(qi),水泥養(yang)護(hu)箱,混(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)鉆孔取芯(xin)機(ji)(ji),瀝(li)青(qing)針入度(du)測定(ding)儀(yi),混(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)壓(ya)力試驗(yan)(yan)機(ji)(ji),混(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)養(yang)護(hu)箱,混(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)攪(jiao)拌機(ji)(ji),混(hun)(hun)(hun)凝(ning)(ning)土(tu)(tu)(tu)抗滲儀(yi),多功能電動(dong)擊實儀(yi)。
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