Laboratory Cement Blaine Specific Specific Area Tester

Laboratory Cement Blaine Specific Specific Area Tester

一, Bayani

Bisa ga GB/T8074-2008 matsayin jihar muna haɓaka sabon samfurin SZB-9 Auto Ratio surface tester.Kwamfuta ne ke sarrafa injin, kuma ana sarrafa ta ta maɓallan taɓawa masu laushi, jimlar gwajin sarrafa atomatik.Tuna da ƙima ta atomatik, nuna ƙimar saman yanki kai tsaye bayan an gama aikin gwaji, kuma yana iya tunawa da lokacin gwaji ta atomatik.

2.

Ka'idar BET (Brunauer, Emmett da Teller) galibi ana amfani da ita don kimanta bayanan tallan iskar gas da kuma haifar da takamaiman sakamakon yanki da aka bayyana a cikin raka'a na yanki a kowane adadin samfurin (m2/g).Ƙungiyoyin ma'auni da yawa kamar ISO, USP da ASTM sun yi nuni da dabarar.

Ana amfani da wannan hanyar don yawancin kayan, amma ya fi dogara ga kayan da ke da nau'in nau'i na II ko Nau'in IV isotherm tare da isasshen matakin hulɗa tsakanin gas ɗin adsorbate da saman.Don kayan tare da wasu nau'ikan isotherms, ka'idar BET na iya yin aiki ba don dalilai daban-daban ba don haka yakamata a bi da su da taka tsantsan.

Kafin yin nazari, samfurin dole ne a ƙera shi don cire ƙazantattun abubuwan da suka haɗa da jiki daga saman foda a cikin wani tsari da ake kira degassing ko outgassing.Ana yin wannan yawanci ta hanyar amfani da zafin jiki mai ƙarfi zuwa samfurin a hade tare da vacuum ko ci gaba da gudana iskar gas.Dole ne a kula da wannan tsari a hankali kuma a kula da shi don samar da ingantaccen sakamako mai maimaitawa

3.

1.Power ƙarfin lantarki: 220V± 10%

2. Kewayon ƙidayar lokaci: 0.1 seconds zuwa 999.9 seconds

3. Daidaiton lokacin ƙidayar: <0.2 seconds

4. Daidaiton aunawa: ≤1‰

5. Zazzabi: 8-34 ℃

6. Ratio saman yanki lamba S: 0.1-9999.9cm2/g

三）: Bayanin aikin allo

yankin uDisplay

Shin allon LCD, wurin nuni.

v Yankin aiki

An ƙirƙira da maɓallai 8, sun haɗa da 【Hagu】【Dama】【Up】【 Kasa】【Sake saitin】【S darajar】【K darajar】【Shigar】

四: Abubuwan kayan aiki

u Kankare rabo yanki nuna jimlar yanki na kankare foda.

v Hanyar ya dogara da iska mai iska ta cikin tsaka-tsakin tsaka-tsaki da tsayayyen kauri mai kauri, juriya daban-daban na iya kawo saurin kwarara daban-daban, kuma amfani da wannan abubuwan don gwada yanki mai rabo na kankare.

w Dangane da ma'auni GB/T807-2008 yabo da ƙididdiga

S - Yankin Ratio na samfurin gwaji, SS- Yankin Ratio na daidaitaccen foda, cm2 / g

T - Ruwa yana iyakance lokutan samfurin gwaji, TS - Matsakaicin foda na ruwa sauƙaƙan lokutan, sakan.

η-Mucosity na iska lokacin gwajin samfurin a cikin zafin jiki nan take, μPa∙s

ηs-Maɓallin iska lokacin daidaitaccen foda a cikin zafin jiki nan take, μPa∙s

ρ-Yawan samfurin gwaji, ρs-Yawancin samfurin gwaji, g/cm3

ε-Interspace rate na gwajin samfurin, εs-Matsalar madaidaicin samfurin gwaji

A sama lissafin dabara, da Domin daidaitattun powderεs an gyara, kuma shi ne 0.5, don haka amfani da darajar daidai.

五,！: Gwaji da iyaka

1) Yi amfani da gag ɗin roba hatimi gefen guga sannan a gwada, saita siga mai mahimmanci sannan fara kayan aiki.Lokacin da kayan aiki ya tsaya ta atomatik, duba fuskar ruwa idan ta kasa, kuma matsayi na yau da kullun ba ya ƙasa.

2) Gwajin ƙarar Layer samfurin

六,Tsarin gwaji

1) Samfurin da aka shirya

2) Tabbatar da yawan samfurin

3) Samfurin Layer sanya

●GB/T8074-2008 Wasu ba a ambata ba, kuna iya komawa Standard GB/T8074-2008