YY-3000 Na Halitta Rubber Rapid Plastometer
I.Taƙaice
Ainihin aiki ka'idar na m plasticity mita ne: Lokacin da biyu layi daya faranti tare da zazzabi na 100 ℃, a cikin abin da babba matsa lamba farantin da aka gyarawa a kan motsi katako da ƙananan matsa lamba farantin ne mai motsi a layi daya farantin, da samfurin da aka matsa zuwa 1mm farko da kuma kiyaye ga 15s, sabõda haka, da cewa da samfurin ya kai ga kayyade zafin jiki, da karfi da darajar da aka yi amfani da 100N darajar tsakanin 1000 darajar tsakanin 10. Ana auna faranti don 15s tare da daidaito na 0.01mm. Wannan ƙimar tana wakiltar matsi na samfurin, watau saurin ƙimar filastik Po.
Ana iya amfani da mitar filastik mai sauri don auna ƙimar riƙewar filastik na halitta (PRI), hanyar asali ita ce: samfurin guda ɗaya ya kasu kashi biyu, ƙungiyar ɗaya ta auna ƙimar ƙimar filastik ta farko, ɗayan rukunin an sanya shi a cikin akwatin tsufa na musamman, a 140 ± 0.2 ℃ zafin jiki, bayan tsufa na mintuna 30, auna ƙimar filastik ta P30, ƙididdigar gwajin gwaji guda biyu: ƙididdige ƙididdiga na bayanai tare da ƙirar filastik.
PRI = × 100
Pom----------- Plasticity na tsakiya kafin tsufa
P.30m----------- Plasticity Media bayan tsufa
Ƙimar PRI tana nuna kaddarorin antioxidant na roba na halitta, kuma mafi girman darajar, mafi kyawun kayan antioxidant.
Wannan kayan aikin na iya ƙayyade ƙimar filastik mai sauri na ɗanyen roba da roba mara kyau, kuma yana iya ƙayyade ƙimar riƙe filastik (PRI) na ɗanyen roba na halitta.
Samfurin tsufa: Akwatin tsufa yana da ƙungiyoyin 16 na tire samfurin tsufa, waɗanda zasu iya ɗaukar samfuran 16 × 3 a lokaci guda, kuma yawan zafin jiki shine 140 ± 0.2 ℃. Kayan aiki ya cika buƙatun fasaha na ISO2007 da ISO2930.
II. Bayanin kayan aiki
(1)Mai watsa shiri
1.Ka'ida da tsari:
Mai watsa shiri yana kunshe da sassa hudu: kaya, mitar nuni na lalata samfurin, sarrafa lokacin gwaji da tsarin aiki.
Madaidaicin nauyin da ake buƙata don gwajin yana haifar da nauyin lever. A lokacin gwajin, bayan 15s na preheating, na'urar lantarki da aka sanya a cikin mitar filastik tana da kuzari, kuma ana ɗora nauyin lever, ta yadda mai shigar da shi ya yi nauyi akan samfurin takardar da aka sanya tsakanin faranti na sama da na ƙasa, kuma ana nuna filastik na samfurin ta alamar bugun kira da aka sanya akan katako mai ɗagawa.
Don guje wa asarar zafi da tabbatar da yawan zafin jiki, ana ba da faranti na sama da na ƙasa tare da adiabatic pads. Don saduwa da buƙatun gwaji na kayan roba mai laushi da wuya, ban da shigar da babban farantin latsa tare da diamita na 1cm, ana iya maye gurbin roba mai laushi da wuya don tabbatar da cewa alamar bugun kira tana tsakanin 0.2 da 0.9mm, da haɓaka daidaiton gwajin.
2. Ma'auni na Fasaha:
Samar da RPower: Single AC 220V ikon 100W
RTest matsa lamba: 100± 1N (10.197kg)
RBeam taye sandar bazara tashin hankali ≥300N
Lokacin zafi: 15+1S
Lokacin RTest: 15± 0.2S
Girman farantin RUpper: ￠10±0.02mm
Girman farantin RLower: ￠16mm
RMold dakin zafin jiki: 100± 1 ℃
(2) PRI Tsofa tanda
I.Taƙaice
PRI tanda tsufa tanda ce ta musamman don auna ƙimar riƙe filastik na roba na halitta. Yana da halaye na daidaiton zafin jiki mai tsayi, daidaitaccen lokaci, babban ƙarfin samfurin da sauƙin aiki. Alamar fasaha ta cika buƙatun ISO-2930. Akwatin tsufa ya ƙunshi rectangular aluminum frame m greenhouse, kula da zafin jiki, lokaci da sauran sassa. Ma'aunin zafi da sanyio yana da gidajen wuta guda hudu akai-akai, wadanda aka sanye da waya ta tanderun lantarki da bututun musayar iska, kuma suna amfani da kayan rufe fuska biyu. Air Mercury yana matsa iska mai kyau zuwa kowane ɗaki akai-akai don samun iska. Kowane greenhouse akai-akai yana sanye da kayan samfurin aluminium da tiren samfurin guda huɗu. Lokacin da aka fitar da samfurin samfurin, an dakatar da lokacin da ke cikin kayan aiki, kuma ana mayar da samfurin a baya don rufewa a ƙofar gidan gine-ginen akai-akai.
An ba da panel na tanda tsufa tare da nunin zafin jiki na dijital.
2.Technical Parameters
2.1 Wutar lantarki: ~ 220V± 10%
2.2 Yanayin yanayi: 0 ~ 40 ℃
2.3 Matsakaicin zafin jiki: 140± 0.2 ℃
2.4 Preheating da lokacin daidaitawa: 0.5 hours
2.5 kwararar iska: ≥115ML/min
