Na'urar auna saurin roba ta YY-3000
Takaitaccen Bayani
Babban ƙa'idar aiki na mitar filastik mai sauri ita ce: Idan faranti biyu masu layi ɗaya tare da zafin jiki na 100℃, inda aka sanya farantin matsin lamba na sama akan katako mai motsi kuma farantin matsin lamba na ƙasa shine farantin layi ɗaya mai motsi, ana matse samfurin zuwa 1mm da farko kuma a ajiye shi na tsawon mintuna 15, don haka zafin samfurin ya kai ga zafin da aka ƙayyade, ana amfani da ƙimar ƙarfin 100N, kuma ana auna ƙimar canjin nisan da ke tsakanin faranti biyu masu layi ɗaya don mintuna 15 tare da daidaito na 0.01mm. Wannan ƙimar tana wakiltar matsewar samfurin, watau ƙimar filastik mai sauri Po.
Ana iya amfani da mita mai saurin filastik don auna ƙimar riƙe filastik na halitta (PRI), hanyar asali ita ce: an raba samfurin iri ɗaya zuwa ƙungiyoyi biyu, ƙungiya ɗaya ta auna ƙimar filastik ta farko kai tsaye Po, ɗayan rukunin an sanya shi a cikin akwati na musamman na tsufa, a zafin jiki na 140±0.2℃, bayan tsufa na mintuna 30, an auna ƙimar filastik ɗinsa P30, saitin bayanai guda biyu tare da lissafin gwaji:
PRI= × 100%
Pom-----------Matsakaicin ƙarfin jiki kafin tsufa
P.30m- ...
Darajar PRI tana nuna kaddarorin antioxidant na robar halitta, kuma mafi girman ƙimar, mafi kyawun kaddarorin antioxidant.
Wannan kayan aiki zai iya tantance ƙimar saurin plasticity na robar da ba a iya cirewa ba da robar da ba ta da ƙura, kuma yana iya tantance ƙimar riƙe filastik (PRI) na robar da ba ta da ƙura ta halitta.
Tsufa samfurin: Akwatin tsufa yana da rukunoni 16 na tiren samfurin tsufa, waɗanda zasu iya tsufa samfuran 16×3 a lokaci guda, kuma zafin tsufa shine 140±0.2℃. Kayan aikin ya cika buƙatun fasaha na ISO2007 da ISO2930.
II. Bayanin kayan aiki
(1)Mai masaukin baki
1.Ka'ida da tsari:
Mai masaukin ya ƙunshi sassa huɗu: kaya, na'urar auna na'urar tantancewa, lokacin gwaji da kuma tsarin aiki.
Ana samar da nauyin da ake buƙata don gwajin ta hanyar nauyin lever. A lokacin gwajin, bayan an yi amfani da shi na tsawon shekaru 15, ana kunna na'urar lantarki da aka sanya a cikin mitar filastik, kuma ana ɗora nauyin lever, don haka indenter ɗin ya sanya kaya a kan samfurin takarda da aka sanya tsakanin faranti na matsi na sama da na ƙasa, kuma ana nuna ƙarfin samfurin ta hanyar alamar dial da aka sanya a kan katakon ɗagawa.
Domin gujewa asarar zafi da kuma tabbatar da yanayin zafi mai ɗorewa, ana samar da faifan matsi na sama da ƙasa da na ƙasa da adiabatic. Domin biyan buƙatun gwaji na kayan roba masu laushi da tauri, ban da shigar da babban farantin matsi mai diamita na 1cm, ana iya maye gurbin roba mai laushi da tauri don tabbatar da cewa alamar matsi tana tsakanin 0.2 da 0.9mm, da kuma inganta daidaiton gwajin.
2. Sigogi na Fasaha:
RW Wutar Lantarki: Wutar AC guda ɗaya 220V 100W
Matsi mafi girma: 100±1N (10.197kg)
RBeam taye sandar bazara mai ƙarfi ≥300N
Lokacin dumamawa: 15+1S
Lokacin gwaji: 15±0.2S
Girman farantin matsin lamba na RUpper: ￠10±0.02mm
Girman farantin matsin lamba na ƙasa: ￠16mm
Zafin ɗakin da aka riga aka yi amfani da shi: 100±1℃
(2) Tandar PRI Tsufa
Takaitaccen Bayani
Murhun tsufa na PRI tanda ce ta musamman ta tsufa don auna yawan riƙe filastik na roba ta halitta. Tana da halaye na daidaiton zafin jiki mai ɗorewa, daidaitaccen lokaci, babban ƙarfin samfuri da sauƙin aiki. Alamun fasaha sun cika buƙatun ISO-2930. Akwatin tsufa ya ƙunshi tsarin greenhouse mai siffar murabba'i mai siffar murabba'i, sarrafa zafin jiki, lokaci da sauran sassa. Ma'aunin zafi yana da gidajen kore guda huɗu masu ɗorewa, waɗanda aka sanye su da waya ta tanda ta lantarki da bututun musayar iska, kuma yana ɗaukar kayan rufewa mai layuka biyu. Iskar mercury tana matse iska mai kyau zuwa kowane ɗaki mai ɗorewa don samun iska. Kowane gidan kore mai ɗorewa yana da wurin ajiye samfurin aluminum da tire huɗu na samfuri. Lokacin da aka ja wurin ajiye samfurin, ana dakatar da lokacin da ke cikin kayan aikin, kuma ana tura wurin ajiye samfurin don a rufe shi a ƙofar gidan kore mai ɗorewa.
An samar da allon tanda mai tsufa tare da nunin zafin dijital.
2. Sigogi na Fasaha
2.1 Wutar Lantarki: ~ 220V± 10%
2.2 Yanayin zafi: 0 ~ 40℃
2.3 Zafin jiki mai ɗorewa: 140±0.2℃
2.4 Lokacin dumamawa da daidaitawa: Awanni 0.5
2.5 Guduwar iska: ≥115ML/min
