Pfupiso
Nheyo huru yekushanda kwemita yepurasitiki inokasira ndeiyi: Kana mapurati maviri akafanana ane tembiricha ye100℃, umo plate yepamusoro yekumanikidza yakaiswa padanda rinofamba uye plate yepasi yekumanikidza iri plate inofambiswa yakafanana, sampuli inomanikidzwa kusvika 1mm kutanga yochengetwa kwemasekonzi 15, kuitira kuti tembiricha yemuenzaniso isvike patembiricha yakatarwa, simba re100N rinoiswa, uye kukosha kwekuchinja kwedaro riri pakati pemapurati maviri akafanana kunoyerwa kwemasekonzi 15 nekururama kwe0.01mm. Kukosha uku kunomiririra kumanikidzwa kwemuenzaniso, kureva kukosha kwepurasitiki inokasira Po.
Rapid plasticity meter inogona kushandiswa kuyera natural plastic retention rate (PRI), nzira huru ndeiyi: sampuro imwechete yakakamurwa kuita mapoka maviri, boka rimwe rakayera zvakananga kukosha kwekutanga kwepurasitiki Po, rimwe boka rakaiswa mubhokisi rekuchengetedza vakwegura, patembiricha ye140±0.2℃, mushure mekukwegura kwemaminitsi makumi matatu, rakayera kukosha kwayo kwepurasitiki P30, seti mbiri dzedata nekuyedza kuverenga:
PRI= ×100 %
Pom----------Kunyatsoita purasitiki usati wachembera
P.30m---------Kuwedzera kwepakati mushure mekukwegura
PRI value inoratidza hunhu hwe antioxidant hwerabha yechisikigo, uye kana kukosha kwacho kwakakwira, hunhu hwe antioxidant hunowedzera kunaka.
Chishandiso ichi chinogona kuona kukosha kwerabha isina kucheneswa nekukurumidza, uye chinogonawo kuona mwero wekuchengetedza purasitiki (PRI) yerabha isina kucheneswa yechisikigo.
Kuchembera kwemuenzaniso: Bhokisi rekuchembera rine mapoka gumi nematanhatu ematrayi ekuchembera emuenzaniso, anogona kuchembera sampuli 16×3 panguva imwe chete, uye tembiricha yekuchembera ndeye 140±0.2℃. Chishandiso ichi chinosangana nezvinodiwa zvehunyanzvi zveISO2007 neISO2930.
II. Tsananguro yezviridzwa
(1)Mugamuchiri
1.Nheyo uye chimiro:
Chishandiso ichi chine zvikamu zvina: mutoro, mita yekuratidza shanduko yemuenzaniso, kudzora nguva yekuedza uye mashandiro ekushanda.
Mutoro wakatarwa unodiwa pabvunzo unogadzirwa nehuremu hwe lever. Munguva yebvunzo, mushure memasekonzi gumi nemashanu ekupisa kwekutanga, electromagnetic coil yakaiswa mu plasticity meter inowedzerwa simba, uye huremu hwe lever hunoiswa, kuitira kuti indenter iite mutoro pa sheet sample yakaiswa pakati pe pressure plates dzepamusoro nedzepasi, uye plasticity yemuenzaniso inoratidzwa ne dial indicator yakaiswa pa lifting beam.
Kuti pasave nekurasikirwa nekupisa uye kuti pave nekupisa kwakafanana, mapurati ekumanikidza epamusoro nepazasi ane mapedhi e adiabatic. Kuti zvizadzise zvinodiwa zvekuyedza zverabha rakapfava uye rakaoma, pamusoro pekuisa pepa guru rekudzvanya rine dhayamita ye1cm, rabha rakapfava uye rakaoma rinogona kutsiviwa kuitira kuti chiratidzo chekudhiraivha chive pakati pe0.2 ne0.9mm, uye kuvandudza kururama kwekuyedza.
2. Magadzirirwo ehunyanzvi:
Simba reR: Simba reAC 220V rimwe chete 100W
Kumanikidzwa kwekuyedza: 100±1N (10.197kg)
Kumanikidzwa kwechitubu chetsvimbo yesimbi yeRbeam ≥300N
Nguva yekupisa: 15+1S
Nguva yekuyedza: 15±0.2S
Saizi yeplate yekumanikidza yeRUpper: ¢10±0.02mm
Saizi yeplate yekumanikidza yeRLower: ¢16mm
R Tembiricha yekamuri yekare: 100±1℃
(2) Ovheni Yekukwegura yePRI
Pfupiso
Ovheni yekukwegura yePRI iovheni yekukwegura yakakosha yekuyera mwero wekuchengetedza kwepurasitiki yerabha yechisikigo. Ine hunhu hwekururama kwekupisa kwakasimba, nguva chaiyo, kugona kukuru kwesampuro uye kushanda kuri nyore. Zviratidzo zvehunyanzvi zvinosangana nezvinodiwa neISO-2930. Bhokisi rekukwegura rine rectangular aluminium frame constant greenhouse, kudzora tembiricha, nguva nezvimwe zvikamu. Iyo thermostat ine magreenhouse mana asingaperi, ane waya yemagetsi yefurnace uye pombi yekuchinjana kwemhepo, uye inoshandisa zvinhu zvinodzivirira mativi maviri. Mhepo ine mercury inomanikidza mweya mutsva mukamuri rega rega renguva dzose kuti ipinde. Greenhouse yega yega inogara ine rack yesampuro yealuminium uye matrayi mana esampuro. Kana rack yesampuro yaburitswa, nguva iri mukati memudziyo inomiswa, uye rack yesampuro inosundirwa kumashure kuti ivharwe pamusuwo wegreenhouse isingaperi.
Panel yeovheni yakwegura ine chiratidziro chekupisa chedhijitari.
2. MaParamita eUnyanzvi
2.1 Simba remagetsi: ~ 220V± 10%
2.2 Tembiricha yemhepo: 0 ~ 40℃
2.3 Kupisa nguva dzose: 140±0.2℃
2.4 Nguva yekupisa nekudzikamisa: maawa 0.5
2.5 Kuyerera kwemhepo: ≥115ML/min