Yize amapulasitiki enezakhiwo eziningi ezinhle, akuzona zonke izinhlobo zamapulasitiki angaba nazo zonke izakhiwo ezinhle. Onjiniyela bezinto zokwakha kanye nabaqambi bezimboni kumele baqonde izakhiwo zamapulasitiki ahlukahlukene ukuze aqambe imikhiqizo ephelele yepulasitiki. Impahla yepulasitiki, ingahlukaniswa ibe yindawo eyisisekelo yenyama, impahla yemishini, impahla eshisayo, impahla yamakhemikhali, impahla ye-optical kanye nempahla kagesi, amapulasitiki wobunjiniyela, izinto zokwakha izimboni. Bangamapulasitiki anamandla amahle, ukumelana nomthelela, ukumelana nokushisa, ubulukhuni kanye nezinto ezilwa nokuguga. Imboni yaseJapan izoyichaza ngokuthi "ingasetshenziswa njengezingxenye ezihlelekile nezemishini zokufakelwa kokusebenza okuphezulu, ukumelana nokushisa ngenhla kwe-100 ℃, ikakhulukazi esetshenziswa embonini".
Ngezansi sizokufaka ohlwini oluvame ukusetshenziswaIzinsimbi Zokuhlola:
1.Inkomba ye-Flow Flow(MFI):
Isetshenziselwa ukukala isilinganiso se-Meel Flow Rate Mfr inani lamapulasitiki ahlukahlukene kanye nama-resins esimweni sokugeleza esise-viscous. Ilungele amapulasitiki wobunjiniyela afana nePolycarbonate, i-polyaryllsulfone, amapulasitiki we-fluorine, i-nylon nokunye okushisa okuphezulu okuncibilikayo. Futhi ilungele i-polyethylene (pe), i-polystyrene (PS), i-polypropylene (PP), i-Abs resin, pomformaldehyde (POMFormaldehyde (POMFormaldehyde (POMFormaldehyde (POMChorformate (PC) resin kanye nokunye okushisa okuncibilikayo kwepulasitiki kuvivinya okuphansi. Hlangana Namazinga: ISO 1133, ASTM D1238, GB / T3682
Indlela yokuhlola ukuvumela izinhlayiya zepulasitiki zincibilike ngoketshezi lwepulasitiki ngesikhathi esithile (imizuzu eyi-10), ngaphansi kokushisa okuthile nengcindezi (amazinga ahlukile wezinto zokwakha amagremu (g). Lapho inani elikhulu, lingcono ukulungiswa kwemali kwepulasitiki yepulasitiki, kanye okuphambene nalokho. I-Test Standard esetshenziswa kakhulu yi-ASTM D 1238. Ithuluzi lokulinganisa lalesi sihloko sokuhlola lincibilika inkomba. Inqubo ethile yokusebenza yesivivinyo yile: I-Polymer (Plastic) Izinto ezizohlolwa zibekwe kwi-groove encane, futhi ukuphela kwe-groove kuxhunyiwe ngeshubhu elincanyana, ububanzi bawo bungu-2.095mm, nobude be I-tube ingu-8mm. Ngemuva kokushisa emazingeni okushisa athile, ukuphela okuphezulu kwezinto ezingavuthiwe kufakwa phansi ngesisindo esithile esisetshenziswe yi-piston, kanye nesisindo sezinto ezingavuthiwe kulinganiswa kungakapheli imizuzu eyi-10, okuyinkomba yokugeleza yepulasitiki. Kwesinye isikhathi uzobona ukumelwa kwe-MI25G / 10min, okusho ukuthi amagremu angama-25 wepulasitiki akhishwe ngemizuzu eyi-10. Inani le-MI lamapulasitiki asetshenziswa kaningi aphakathi kuka-1 no-25. Okukhulu le-MI, okuncane okubonakalayo kwezinto ezisetshenziswayo zepulasitiki kanye nokuncane isisindo se-molecular; Ngaphandle kwalokho, kukhulu ukubonakala kwepulasitiki futhi kukhudlwana isisindo samangqamuzana.
Umshini wokuhlola wokuhlola we-2.unifal Tensile (UTM)
Umshini wokuhlola wezinto ezibonakalayo
Ingahlukaniswa izigaba ezilandelayo:
1)Amandla asheshayo-AngathiElongation:
Amandla asheshayo, abizwa nangokuthi amandla asheshayo, abhekisele kusayizi wamandla adingekayo ukwelula izinto zepulasitiki ngezinga elithile, elivame ukuvezwa ngemibandela engakanani indawo ngayinye yeyunithi, futhi iphesenti lobude bokunwebeka likude. Amandla ashubile Ijubane elisezingeni eliphakeme le-specimen livame ukuba ngu-5.0 ~ 6.5mm / min. Indlela yokuhlola enemininingwane ngokuya nge-ASTM D638.
2)Amandla aguqukayo-AngathiAmandla okugoba:
Amandla okugoba, owaziwa nangokuthi amandla aguquguqukayo, kusetshenziselwa ikakhulukazi ukuthola ukumelana nokuphikiswa okuguqukayo kwamapulasitiki. Ingahlolwa ngokuya ngendlela ye-ASTMD790 futhi ivame ukuvezwa ngokuya ngokuthi yimithi engakanani indawo ngayinye yeyunithi ngayinye. Amapulasitiki ajwayelekile kwi-PVC, i-melamine resin, i-epoxy resin kanye ne-polyester eboshwe amandla amahle kakhulu. I-fiberglass nayo isetshenziselwa ukuthuthukisa ukumelana nokugoqwa kwamapulasitiki. Ukuqothuka kwe-elalisticity kubhekisele ekucindezelekeni kokugoqa okwenziwe ngenani ngalinye le-deformation kuhlu lokunwebeka lapho i-specimen ibole (indlela yokuhlola efana namandla okugoba). Ngokuvamile, kukhula kakhulu ukugcwala kokuqothuka, kube ngcono ukuqina kwezinto zepulasitiki.
3)Amandla acindezelayo:
Amandla okucindezela abhekisa emandleni amapulasitiki wokubekezelela amandla angaphandle wokucindezela. Inani lokuhlola linganqunywa ngokuya ngendlela ye-ASTMD695. I-Polyacetal, i-polyester, i-acrylic, ama-remins ama-urethral kanye nama-meramin resins anezindawo ezivelele kulokhu.
3.Umshini wokuhlola umthelela we-cantilever/ Skusho ukusekelwa komshini wokuhlola umthelela we-beam
Isetshenziselwe ukuhlola ubulukhuni bethonya lezinto ezingezona zensimbi ezifana ne-hard plastic sheet, ipayipi, impahla ekhethwe ngokukhethekile, i-nylon egcizelelwe, ipulasitiki egcizelelwe ngogesi, njll.
Ngokuhambisana ne-International Standard Iso180-1992 "Plastic - I-HARDITHT - I-HARDITTILET GATIONT CAINLELER STRACTNTS TRY Confidence"; I-National Standard GB / T1843-1996 "Hard Plastic Cantilever Intanethi Yokuhlola Indlela", imboni yemishini ejwayelekile ye-jb / T8761-1998 "Umshini wokuhlola umthelela weplastiki we-Cantilever".
Izivivinyo ze-4.URirolal: Ukulingisa ukumelana kwesimo sezulu kwezinto zokwakha.
1) I-Constant Temperity Incubator, umshini wokushisa oqhubekayo kanye nomswakama wokuhlola umswakama yimishini kagesi, i-aerospe, izimoto, imboni yesayensi, ukupenda kwesayensi, ukupenda kwesayensi ezindaweni zokuhloliseka kwezinga lokushisa kanye nomswakama, Izingxenye zamabanga aphansi, imikhiqizo eqediwe, ugesi, ama-elekthronikhi kanye neminye imikhiqizo, izingxenye nezinto zokwakha zokushisa okuphezulu, izinga lokushisa eliphansi, elibandayo kanye ne-degree yemvelo yokushisa noma umswakama.
2) Ibhokisi lokuhlola eli-aguing ngokunemba, ibhokisi lokuhlola eli-UV agile (ukukhanya kwe-ultraviolet), ibhokisi lokuhlola lokushisa eliphakeme neliphansi,
3) Umhloli we-Thermalf Shock
4) Umshini wokuhlola umthelela obandayo nowokushisa ungogesi kanye nogesi, izindiza, izimoto, impahla yasendlini, imboni yezempi, embonini yesayensi, izinguquko ezidingekayo ze-Workit, ilungele izinguquko zomzimba ezidingekayo izingxenye kanye nezinto zokwenziwa kweminye imikhiqizo efana ne-PhotoElectric, i-semiconductor, izingxenye ezihlobene ne-elekthronikhi kanye nezimboni ezihlobene nekhompyutha ukuvimba ukumelana okuphindaphindiwe kwezinto zokushisa eziphakeme namazinga okushisa noma ukulimala komzimba .
5) Ukushisa okuphezulu nokuphansi kokushintshana kwegumbi lokuhlola
6) Igumbi lokuhlola lesimo sezulu se-Xenon-Lamp
7) I-HDT Vicat Tester
Isikhathi sePosi: Jun-10-2021