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  • 2023

    11-6

    四探針粉末電阻率測試儀產品介紹

    粉末電(dian)(dian)阻(zu)率(lv)測(ce)試(shi)儀（四探針法(fa)）產品型號：FTDZS-I參(can)考標準：YST587.6-2006炭(tan)陽用(yong)煅后石油焦檢測(ce)方(fang)法(fa)第6部分：粉末電(dian)(dian)阻(zu)率(lv)的(de)(de)(de)測(ce)定.pdfGB/T24525-2009炭(tan)素材(cai)料(liao)(liao)電(dian)(dian)阻(zu)率(lv)測(ce)定方(fang)法(fa)GBT30835-2014《鋰離子電(dian)(dian)池(chi)用(yong)炭(tan)復合磷酸鐵鋰正材(cai)料(liao)(liao)》中關于粉末電(dian)(dian)導率(lv)的(de)(de)(de)測(ce)定方(fang)法(fa)中用(yong)于仲裁(cai)方(fang)法(fa)的(de)(de)(de)四探針法(fa)要求制作產品概(gai)述：粉末電(dian)(dian)阻(zu)率(lv)試(shi)驗儀主要用(yong)于測(ce)量粉末材(cai)料(liao)(liao)電(dian)(dian)阻(zu)率(lv)試(shi)驗的(de)(de)(de)用(yong)儀器.由于粉末材(cai)料(liao)(liao)的(de)(de)(de)密(mi)實(shi)度不同,在松裝和振實(shi)密(mi)度條件下,所測(ce)試(shi)得到(dao)的(de)(de)(de)數據是不同的(de)(de)(de),所以測(ce)試(shi)粉末電(dian)(dian)阻(zu),要求...

  • 2023

    11-3

    碳素材料電阻率測試儀的使用方法及應用

    碳素材(cai)(cai)料(liao)(liao)電(dian)(dian)(dian)阻率測(ce)試(shi)儀(yi)的(de)使(shi)用(yong)(yong)(yong)方(fang)法及應用(yong)(yong)(yong)碳素材(cai)(cai)料(liao)(liao)電(dian)(dian)(dian)阻率測(ce)試(shi)儀(yi)是(shi)一種用(yong)(yong)(yong)于測(ce)量碳素材(cai)(cai)料(liao)(liao)、石(shi)墨等塊狀(zhuang)棒狀(zhuang)及粉(fen)末(mo)材(cai)(cai)料(liao)(liao)的(de)高導電(dian)(dian)(dian)性(xing)能的(de)儀(yi)器。以下是(shi)使(shi)用(yong)(yong)(yong)碳素材(cai)(cai)料(liao)(liao)電(dian)(dian)(dian)阻率測(ce)試(shi)儀(yi)的(de)方(fang)法及應用(yong)(yong)(yong)：使(shi)用(yong)(yong)(yong)方(fang)法：將碳素材(cai)(cai)料(liao)(liao)放(fang)入儀(yi)器中，調整電(dian)(dian)(dian)的(de)位置和壓(ya)力(li)，確保(bao)電(dian)(dian)(dian)與樣(yang)品接觸。在儀(yi)器上(shang)設置測(ce)試(shi)電(dian)(dian)(dian)壓(ya)和電(dian)(dian)(dian)流，并按(an)下“開(kai)始”按(an)鈕開(kai)始測(ce)試(shi)。儀(yi)器將自動測(ce)試(shi)并顯示出(chu)電(dian)(dian)(dian)阻率值。應用(yong)(yong)(yong)：碳素材(cai)(cai)料(liao)(liao)電(dian)(dian)(dian)阻率測(ce)試(shi)儀(yi)主要用(yong)(yong)(yong)于檢(jian)測(ce)各種碳素材(cai)(cai)料(liao)(liao)、石(shi)墨、塊狀(zhuang)棒狀(zhuang)及粉(fen)末(mo)材(cai)(cai)料(liao)(liao)的(de)電(dian)(dian)(dian)阻率。它可以用(yong)(yong)(yong)于生(sheng)產(chan)過程中的(de)質量檢(jian)測(ce)，如石(shi)墨電(dian)(dian)(dian)、高純石(shi)墨、碳素纖(xian)維等材(cai)(cai)料(liao)(liao)的(de)...

  • 2023

    11-3

    炭素原料電阻率的測量方法應用及影響因素

    炭(tan)素(su)原料(liao)(liao)(liao)電(dian)(dian)阻(zu)率(lv)(lv)(lv)的(de)測(ce)(ce)量(liang)(liang)(liang)方(fang)法(fa)(fa)應用(yong)(yong)及影響因素(su)炭(tan)素(su)原料(liao)(liao)(liao)電(dian)(dian)阻(zu)率(lv)(lv)(lv)的(de)測(ce)(ce)量(liang)(liang)(liang)方(fang)法(fa)(fa)可以采用(yong)(yong)以下(xia)幾(ji)種(zhong)方(fang)法(fa)(fa)：四(si)電(dian)(dian)法(fa)(fa)：這(zhe)是(shi)(shi)一(yi)種(zhong)常用(yong)(yong)的(de)測(ce)(ce)量(liang)(liang)(liang)方(fang)法(fa)(fa)，通過兩(liang)個電(dian)(dian)流電(dian)(dian)和(he)兩(liang)個電(dian)(dian)位電(dian)(dian)來測(ce)(ce)量(liang)(liang)(liang)材(cai)料(liao)(liao)(liao)的(de)電(dian)(dian)化學性質，可以準確地測(ce)(ce)量(liang)(liang)(liang)塊狀、棒(bang)狀及粉(fen)末材(cai)料(liao)(liao)(liao)的(de)電(dian)(dian)阻(zu)率(lv)(lv)(lv)。電(dian)(dian)阻(zu)表法(fa)(fa)：使(shi)用(yong)(yong)電(dian)(dian)阻(zu)表來測(ce)(ce)量(liang)(liang)(liang)材(cai)料(liao)(liao)(liao)的(de)電(dian)(dian)阻(zu)值，可以適用(yong)(yong)于石墨粉(fen)末、碳粉(fen)等材(cai)料(liao)(liao)(liao)的(de)電(dian)(dian)阻(zu)率(lv)(lv)(lv)測(ce)(ce)量(liang)(liang)(liang)。SMT法(fa)(fa)：這(zhe)是(shi)(shi)一(yi)種(zhong)非(fei)接觸式的(de)測(ce)(ce)量(liang)(liang)(liang)方(fang)法(fa)(fa)，通過激光測(ce)(ce)厚(hou)儀和(he)電(dian)(dian)阻(zu)測(ce)(ce)試(shi)儀聯合(he)使(shi)用(yong)(yong)，可以測(ce)(ce)量(liang)(liang)(liang)塊狀、棒(bang)狀及粉(fen)末材(cai)料(liao)(liao)(liao)的(de)電(dian)(dian)阻(zu)率(lv)(lv)(lv)。不同(tong)(tong)的(de)測(ce)(ce)試(shi)方(fang)法(fa)(fa)適用(yong)(yong)于不同(tong)(tong)的(de)材(cai)料(liao)(liao)(liao)和(he)測(ce)(ce)試(shi)條件，需要根據實際情況選擇(ze)合(he)適的(de)測(ce)(ce)試(shi)方(fang)...

  • 2023

    11-3

    多功能炭素材料電阻率測試儀產品介紹

    多功能炭(tan)(tan)素(su)材料(liao)電阻(zu)(zu)率(lv)(lv)(lv)(lv)測(ce)(ce)試(shi)(shi)儀(yi)(yi)GEST-122（粉末(mo)/塊(kuai)體/棒(bang)材通用型）產品名稱：多功能炭(tan)(tan)素(su)材料(liao)電阻(zu)(zu)率(lv)(lv)(lv)(lv)試(shi)(shi)驗儀(yi)(yi)產品型號：GEST-122參考標準：YST587.6-2006炭(tan)(tan)陽用煅(duan)后(hou)石(shi)(shi)油焦(jiao)(jiao)檢(jian)測(ce)(ce)方法第6部分：粉末(mo)電阻(zu)(zu)率(lv)(lv)(lv)(lv)的測(ce)(ce)定(ding).pdfGB/T24525-2009炭(tan)(tan)素(su)材料(liao)電阻(zu)(zu)率(lv)(lv)(lv)(lv)測(ce)(ce)定(ding)方法GBT24521-2009焦(jiao)(jiao)炭(tan)(tan)電阻(zu)(zu)率(lv)(lv)(lv)(lv)測(ce)(ce)定(ding)方法GB/T3782-2016乙炔炭(tan)(tan)黑-電阻(zu)(zu)率(lv)(lv)(lv)(lv)測(ce)(ce)試(shi)(shi)儀(yi)(yi)產品用途：多功能炭(tan)(tan)素(su)材料(liao)電阻(zu)(zu)率(lv)(lv)(lv)(lv)測(ce)(ce)試(shi)(shi)儀(yi)(yi)主要(yao)用于金屬粉末(mo)、石(shi)(shi)墨、鍛后(hou)石(shi)(shi)油焦(jiao)(jiao)、負(fu)材料(liao)等導體、半導體粉末(mo)材料(liao)電阻(zu)(zu)率(lv)(lv)(lv)(lv)測(ce)(ce)試(shi)(shi)，及...

  • 2023

    11-2

    比表面積分析儀低吸附質氣體的選擇

    氣(qi)(qi)體(ti)吸(xi)(xi)(xi)附(fu)法測(ce)定(ding)(ding)比(bi)表(biao)(biao)(biao)面(mian)積(ji)(ji)原理，是依(yi)據氣(qi)(qi)體(ti)在(zai)固體(ti)表(biao)(biao)(biao)面(mian)的(de)(de)(de)(de)吸(xi)(xi)(xi)附(fu)特性，在(zai)一定(ding)(ding)的(de)(de)(de)(de)壓力(li)下，被測(ce)樣品(pin)顆粒(吸(xi)(xi)(xi)附(fu)劑(ji))表(biao)(biao)(biao)面(mian)在(zai)超低溫(wen)下對氣(qi)(qi)體(ti)分(fen)子(吸(xi)(xi)(xi)附(fu)質)具有(you)可逆(ni)物理吸(xi)(xi)(xi)附(fu)作用(yong)(yong)，并對應(ying)一定(ding)(ding)壓力(li)存在(zai)確定(ding)(ding)的(de)(de)(de)(de)平(ping)衡吸(xi)(xi)(xi)附(fu)量。通過測(ce)定(ding)(ding)出(chu)該(gai)平(ping)衡吸(xi)(xi)(xi)附(fu)量，利(li)用(yong)(yong)理論模型(xing)來等效求出(chu)被測(ce)樣品(pin)的(de)(de)(de)(de)比(bi)表(biao)(biao)(biao)面(mian)積(ji)(ji)、孔(kong)容積(ji)(ji)及孔(kong)徑分(fen)布。高純氮氣(qi)(qi)以及液氮(冷卻劑(ji))因其(qi)易(yi)獲得性和良(liang)好的(de)(de)(de)(de)可逆(ni)吸(xi)(xi)(xi)附(fu)特性，成(cheng)為(wei)常(chang)用(yong)(yong)的(de)(de)(de)(de)吸(xi)(xi)(xi)附(fu)質，廣(guang)泛用(yong)(yong)于比(bi)表(biao)(biao)(biao)面(mian)積(ji)(ji)的(de)(de)(de)(de)測(ce)定(ding)(ding)。對于孔(kong)道(dao)較(jiao)小，擴散(san)較(jiao)慢的(de)(de)(de)(de)微孔(kong)樣品(pin)，如(ru)(ru)：分(fen)子篩及活性炭(tan)等樣品(pin)；以及比(bi)表(biao)(biao)(biao)面(mian)積(ji)(ji)較(jiao)小的(de)(de)(de)(de)樣品(pin)，如(ru)(ru)：天然礦石，有(you)機材...

  • 2023

    11-2

    粉塵比電阻對電除塵器有什么影響

    粉(fen)塵(chen)比(bi)電(dian)(dian)(dian)阻(zu)對電(dian)(dian)(dian)除(chu)塵(chen)器有什(shen)么影響(xiang)影響(xiang)電(dian)(dian)(dian)除(chu)塵(chen)器的(de)(de)工(gong)作(zuo)因(yin)素很多，其中以粉(fen)塵(chen)的(de)(de)比(bi)電(dian)(dian)(dian)阻(zu)為突出(chu)。一般(ban)認(ren)為適(shi)宜于電(dian)(dian)(dian)除(chu)塵(chen)器工(gong)作(zuo)的(de)(de)比(bi)電(dian)(dian)(dian)阻(zu)范圍為10的(de)(de)四次方(fang)~5*10的(de)(de)10次方(fang)。當粉(fen)塵(chen)比(bi)電(dian)(dian)(dian)阻(zu)太(tai)低例如炭黑粉(fen)塵(chen)，粉(fen)塵(chen)到(dao)(dao)達收(shou)塵(chen)后(hou)(hou)，很快釋放出(chu)其上(shang)的(de)(de)電(dian)(dian)(dian)荷(he)，成為中性(xing)，因(yin)而易(yi)于從收(shou)塵(chen)上(shang)脫(tuo)落，重新(xin)進入氣(qi)流，產生二次飛揚，降低除(chu)塵(chen)效率。當粉(fen)塵(chen)比(bi)電(dian)(dian)(dian)阻(zu)太(tai)高(gao)時，粉(fen)塵(chen)到(dao)(dao)達收(shou)塵(chen)表(biao)面(mian)后(hou)(hou)，粉(fen)塵(chen)的(de)(de)電(dian)(dian)(dian)荷(he)不易(yi)釋放，逐步積存于收(shou)塵(chen)表(biao)面(mian)上(shang)的(de)(de)粉(fen)塵(chen)可能產生兩種影響(xiang)：一是由于粉(fen)塵(chen)的(de)(de)電(dian)(dian)(dian)性(xing)仍保持為負性(xing)，它排斥隨后(hou)(hou)的(de)(de)粉(fen)塵(chen)粘附于其上(shang)，二是在(zai)粉(fen)塵(chen)層(ceng)達到(dao)(dao)...

  • 2023

    11-2

    粉塵比電阻與溫度

    粉(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)比電(dian)(dian)阻與溫度粉(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)的(de)(de)(de)(de)比電(dian)(dian)阻是(shi)衡量粉(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)導電(dian)(dian)性(xing)能的(de)(de)(de)(de)指標(biao)。粉(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)的(de)(de)(de)(de)比電(dian)(dian)阻對電(dian)(dian)除(chu)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)器(qi)(qi)的(de)(de)(de)(de)運行具有顯著的(de)(de)(de)(de)影響。一般認為(wei)適宜(yi)電(dian)(dian)除(chu)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)器(qi)(qi)工(gong)作的(de)(de)(de)(de)比電(dian)(dian)阻范圍為(wei)104-5x104Ω·.cm，粉(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)的(de)(de)(de)(de)比電(dian)(dian)阻過大或(huo)過小都會降(jiang)低(di)(di)(di)電(dian)(dian)除(chu)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)器(qi)(qi)的(de)(de)(de)(de)除(chu)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)效率。1、比電(dian)(dian)阻低(di)(di)(di)于104Ω·.cm的(de)(de)(de)(de)粉(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)，稱低(di)(di)(di)比電(dian)(dian)阻粉(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)，比如(ru)石墨(mo)粉(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)、碳(tan)墨(mo)粉(fen)(fen)(fen)等。用電(dian)(dian)除(chu)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)器(qi)(qi)捕集低(di)(di)(di)比電(dian)(dian)阻的(de)(de)(de)(de)粉(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)，除(chu)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)效率會下降(jiang)，將會得不到(dao)預期的(de)(de)(de)(de)除(chu)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)效果，其(qi)原因(yin)是(shi)：1）低(di)(di)(di)比電(dian)(dian)阻粉(fen)(fen)(fen)塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)到(dao)達(da)收塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)后，很快釋(shi)放(fang)出其(qi)上的(de)(de)(de)(de)電(dian)(dian)荷，成為(wei)中性(xing)，因(yin)而比較容易從收塵(chen)(chen)(chen)(chen)(chen)(chen)(chen)上脫落，重新進入氣流，產生...

  • 2023

    11-2

    粉塵層電阻率測試儀產品介紹

    粉(fen)塵(chen)(chen)層電(dian)阻率測(ce)(ce)(ce)定儀GEST-126T滿足標準：GB/T12476.9-2010可燃(ran)性粉(fen)塵(chen)(chen)環境用電(dian)氣設備第(di)9部(bu)分(fen)：試(shi)(shi)(shi)驗方(fang)(fang)(fang)法(fa)---粉(fen)塵(chen)(chen)層電(dian)阻率的測(ce)(ce)(ce)定方(fang)(fang)(fang)法(fa)GB/T16427-2018粉(fen)塵(chen)(chen)層電(dian)阻率測(ce)(ce)(ce)定方(fang)(fang)(fang)法(fa)概(gai)述：1、本測(ce)(ce)(ce)試(shi)(shi)(shi)儀器(qi)主要測(ce)(ce)(ce)試(shi)(shi)(shi)粉(fen)塵(chen)(chen)層，滿足國家標準要求。2、測(ce)(ce)(ce)試(shi)(shi)(shi)步(bu)驟方(fang)(fang)(fang)便，能(neng)夠(gou)自(zi)動切換不同的測(ce)(ce)(ce)試(shi)(shi)(shi)電(dian)壓，3、測(ce)(ce)(ce)試(shi)(shi)(shi)完(wan)畢后，能(neng)夠(gou)自(zi)動提示(shi)是否打印(yin)測(ce)(ce)(ce)試(shi)(shi)(shi)數(shu)據4、按(an)照標準要求，顯示(shi)屏內(nei)部(bu)已經標定好測(ce)(ce)(ce)試(shi)(shi)(shi)電(dian)壓：110V/220V/300V/500V/1000V/1500V/2000V業(ye)術(shu)語：導電(dian)粉(fen)塵(chen)(chen)：...

  • 2023

    11-1

    液態金屬電阻率是多少

    液(ye)(ye)態(tai)(tai)(tai)(tai)金(jin)(jin)(jin)(jin)屬(shu)(shu)電(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)(lv)(lv)是(shi)多少液(ye)(ye)態(tai)(tai)(tai)(tai)金(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)(de)(de)電(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)(lv)(lv)隨(sui)溫(wen)度(du)(du)(du)的(de)(de)(de)升高而(er)降(jiang)(jiang)低。一、液(ye)(ye)態(tai)(tai)(tai)(tai)金(jin)(jin)(jin)(jin)屬(shu)(shu)電(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)(lv)(lv)的(de)(de)(de)特點液(ye)(ye)態(tai)(tai)(tai)(tai)金(jin)(jin)(jin)(jin)屬(shu)(shu)電(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)(lv)(lv)與固態(tai)(tai)(tai)(tai)金(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)(de)(de)電(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)(lv)(lv)不(bu)同(tong)(tong)，隨(sui)著(zhu)溫(wen)度(du)(du)(du)的(de)(de)(de)升高而(er)逐漸(jian)降(jiang)(jiang)低。這是(shi)因(yin)為，液(ye)(ye)態(tai)(tai)(tai)(tai)金(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)(de)(de)原子由于高溫(wen)而(er)開始運(yun)動(dong)，電(dian)(dian)(dian)子和離子交(jiao)互(hu)作用減(jian)弱，導(dao)致(zhi)電(dian)(dian)(dian)子流的(de)(de)(de)速(su)度(du)(du)(du)增加，電(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)(lv)(lv)降(jiang)(jiang)低。液(ye)(ye)態(tai)(tai)(tai)(tai)金(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)(de)(de)電(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)(lv)(lv)一般比(bi)固態(tai)(tai)(tai)(tai)金(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)(de)(de)電(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)(lv)(lv)低一個數量。二、液(ye)(ye)態(tai)(tai)(tai)(tai)金(jin)(jin)(jin)(jin)屬(shu)(shu)電(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)(lv)(lv)變化規律(lv)液(ye)(ye)態(tai)(tai)(tai)(tai)金(jin)(jin)(jin)(jin)屬(shu)(shu)電(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)(lv)(lv)的(de)(de)(de)變化規律(lv)受到溫(wen)度(du)(du)(du)、壓力、金(jin)(jin)(jin)(jin)屬(shu)(shu)種(zhong)類(lei)等因(yin)素(su)的(de)(de)(de)影(ying)響(xiang)。一般來說(shuo)，液(ye)(ye)態(tai)(tai)(tai)(tai)金(jin)(jin)(jin)(jin)屬(shu)(shu)的(de)(de)(de)電(dian)(dian)(dian)阻(zu)(zu)(zu)率(lv)(lv)(lv)隨(sui)著(zhu)溫(wen)度(du)(du)(du)的(de)(de)(de)升高而(er)降(jiang)(jiang)低，而(er)隨(sui)著(zhu)壓力的(de)(de)(de)升高而(er)增加。此(ci)外，不(bu)同(tong)(tong)的(de)(de)(de)金(jin)(jin)(jin)(jin)屬(shu)(shu)種(zhong)類(lei)，其(qi)...

  • 2023

    11-1

    液態金屬電阻率快速檢測方法及裝置的研究

    液(ye)態金(jin)屬電(dian)(dian)(dian)阻(zu)(zu)率(lv)快(kuai)(kuai)速(su)(su)檢測(ce)方法(fa)及裝置的(de)(de)研究金(jin)屬熔(rong)(rong)體的(de)(de)電(dian)(dian)(dian)阻(zu)(zu)率(lv)對(dui)于金(jin)屬液(ye)態結構的(de)(de)變(bian)(bian)化(hua)十(shi)分敏感(gan),因此(ci)可通過觀察金(jin)屬熔(rong)(rong)體電(dian)(dian)(dian)阻(zu)(zu)率(lv)的(de)(de)變(bian)(bian)化(hua)來(lai)反映(ying)金(jin)屬液(ye)態結構的(de)(de)變(bian)(bian)化(hua)。此(ci)外,電(dian)(dian)(dian)阻(zu)(zu)率(lv)對(dui)于一些液(ye)態金(jin)屬工藝過程(cheng)也(ye)十(shi)分重要,如電(dian)(dian)(dian)爐(lu)煉鋼(gang)(gang)、鋼(gang)(gang)的(de)(de)精煉,熔(rong)(rong)體電(dian)(dian)(dian)磁攪拌、氧(yang)化(hua)鋁(lv)電(dian)(dian)(dian)解(jie)還原(yuan)鋁(lv)等。本文簡述了金(jin)屬熔(rong)(rong)體電(dian)(dian)(dian)阻(zu)(zu)率(lv)測(ce)量(liang)的(de)(de)各種方法(fa),提出了基于負(fu)壓取樣測(ce)量(liang)金(jin)屬熔(rong)(rong)體電(dian)(dian)(dian)阻(zu)(zu)率(lv)的(de)(de)新方法(fa),使金(jin)屬熔(rong)(rong)體在負(fu)壓的(de)(de)作用下進(jin)入雙柱電(dian)(dian)(dian)導池(chi)內,在電(dian)(dian)(dian)導池(chi)內完成(cheng)其電(dian)(dian)(dian)阻(zu)(zu)率(lv)的(de)(de)測(ce)量(liang)。本方法(fa)的(de)(de)特(te)點是測(ce)試(shi)速(su)(su)度快(kuai)(kuai),可在金(jin)屬熔(rong)(rong)體進(jin)入電(dian)(dian)(dian)導池(chi)的(de)(de)瞬間完成(cheng)測(ce)試(shi)。基于負(fu)壓...
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