Filastik manyan abubuwa na gwaji

Dukda cewa makwai makiyoyi suna da kyawawan kaddarorin, ba kowane irin robobi ba zasu iya samun dukkan kaddarorin kyawawan kaddarorin. Kayan injiniyoyi da masu zanen kaya dole ne su fahimci kaddarorin robobi daban-daban domin tsara cikakkiyar samfuran filastik. Dukiyar filastik, ana iya raba kadarorin jiki na zahiri, dukiya ta zamani, dukiyar kayan aiki, kayan aikin injiniya da ake amfani da su azaman sassan masana'antu ko kayan harsashi. Abubuwan faranci ne da kyakkyawan ƙarfi, tasiri, juriya da zafi, taurin kai, taurin kai da kaddarorin tsufa. Masana'antar Jafananci za ta ayyana shi kamar yadda "za a iya amfani da su azaman tsararren makusanci, tsayayya da ruwa sama da 100 ℃, galibi ana amfani da su a masana'antu".

A ƙasa za mu lissafa wasu da aka saba amfaniKayan Gwaji:

1.Narke kwarara(MFI):

An yi amfani da shi don auna narkewararrun filayen MFR ta ƙimar robobi daban-daban da resins a cikin jihar da ke gudana. Ya dace da wuraren shakatawa na injiniya kamar polycarbonate, polyylulfone, robobi masu walƙiya, nailan da sauransu tare da yawan zafin jiki. Hakanan ya dace da polyethylene (pe), polystyrene (PP), Ablycropyde (Pom), pom), poman. Haɗu da ka'idodi: ISO 1133, Astm D1238, GB / T3682
Hanyar gwaji ita ce bari barbashi filastik narke zuwa cikin ruwa filastik a cikin wani lokaci (minti 10), a ƙarƙashin wani zazzabi da matsin lamba (ƙayyadaddun abubuwa don abubuwa daban-daban), sannan kuma ya kwarara zuwa daban-daban (g). Mafi girma darajar, mafi kyawun sarrafa ruwa na filastik kayan filastik, da kuma akasin haka. Halin gwajin da aka fi amfani da shi shine Astm d 1238. Girma kayan aikin don wannan ƙayyadadden jarrabawar shine narke mai narkewa. Tsarin aiki na gwajin shine: polymer) kayan da za a iya sanya shi a cikin karamin tsagi, kuma ƙarshen tsintsiya yana da alaƙa da bututun ƙarfe, diamita wanda yake 2.095mm, kuma tsawon bututun shine 8mm. Bayan dumama zuwa wani ɗan zazzabi, ƙarshen ƙarshen albarkatun ƙasa yana matse shi zuwa ƙasa, kuma nauyin albarkatun ƙasa ana auna shi cikin minti 10, wanda shine ƙirar albarkatun filastik. Wani lokaci zaku ga wakilcin Mi25g / 10min, wanda ke nufin cewa gram 25 na filastik an fitar da shi a cikin minti 10. An yi amfani da murhun filastik na yau da kullun yana tsakanin 1 da 25. Mafi girma ga MI, ƙwararren danko na kayan filastik da ƙananan nauyin kwayoyin halitta; In ba haka ba, da danko na filastik da mafi girma da ƙwayoyin kwayoyin.

2.Kana tena na gwaji na zamani (UTM)

Mashin gwajin duniya (inji mai zafi): Gwajin da ke tattare da ruwa, lanƙwasa, lanƙwasa da sauran kayan aikin injin na kayan aikin.

Ana iya rarrabu zuwa waɗannan rukunan:

1)Da tenerile&Elongation:

Tensiongarfafa da aka fi sani da ƙarfi na tenerile, yana nufin girman ƙarfin da ake buƙata don shimfiɗa kayan filastik zuwa ga ƙarancin yanki, da kuma yawan tsayin shimfiɗa shine elongation. Tenese ƙarfi da tensile da sauri da aka samu na samfurin yawanci 5.0 ~ 6.5mm / min. Hanyar gwaji a cewar Astm D638.

2)Girma mai ƙarfi&Lanƙwasa ƙarfi:

Fitar da ƙarfi, wanda kuma aka sani da ƙarfin multulal, ana amfani da shi ne don ƙayyade ƙwayoyin resistics. Ana iya gwada shi daidai da hanyar Astmd790 kuma ana bayyana shi sau da yawa dangane da ƙarfin ƙarfin nawa. Janar yawon shakatawa zuwa PVC, magungunan Melamine, epoxy resin da polyester letning karfi shine mafi kyau. Hakanan ana amfani da Fiberglass don inganta jingina robobi. Lalacewar elasticity yana nufin danniya danniya da aka tanada kowane adadin nakasa a cikin kewayon roba lokacin da samfurin yake lanƙwasa ƙarfi). Gabaɗaya, mafi girma da lelitation recuity, mafi kyawun ƙiyayya na kayan filastik.

3)Ikon m:

Karfin ƙarawa yana nufin ikon robobi don yin tsayayya da ƙarfin miji na ciki. Za'a iya ƙaddara darajar gwajin bisa ga hanyar Astmd695. Polyacetal, Polyester, acrylic, uretwes resins da meramin resins sun sami manyan kamfanoni a wannan girmamawa.

3.Mashin gwajin mai tasowa/ Sba da goyan bayan injin tayar da katako

Amfani da gwada tasirin tasirin kayan da ba na ƙarfe ba kamar mayafin filastik, file-mai siffa-mai karfafa filastik, castp
A cikin layi tare da madaidaicin madaidaicin iso180-1992 "filastik mai amfani da kayan aiki na kayan aiki mai wuya Hanyar Kasa ta Kasa GB / T1843-1996 "Hanyar Tasirin Tallace-zane na Kasuwanci na yau da kullun JB / T8761-1998" filastik antiles "matattarar filastik mai tasowa".

4.San gwaje-gwaje: Simulating yanayin jure kayan.

1) Incubator akai-akai incubator, zazzabi na yau da kullun da injin gwajin zafi shine kayan aikin sinadarai, kayan aikin kimiyya, ya zama tilas ga sassan masana'antu, Abubuwan farko na farko, samfuran da aka gama, lantarki, Wutar lantarki, ƙananan zazzabi, sanyi, damp da gwajin yanayin yanayin yanayi da gwajin yanayin zafi.

2) Tsarin gwajin tsufa, akwatin gwajin UV (Hasken haske na UltaRaitiet), Maɗaukaki da ƙarancin zazzabi,

3) shirye-shirye na shirye-shirye mai narkewa

4) Coldaminar da sanyi da kuma zafi mai tasirin zafi shine kayan aikin lantarki da na lantarki, masana'antar tsaro, masana'antar tsaro da sauran filayen kayan aiki, ya dace da canje-canje na zahiri na sassa da kayan na wasu samfuran kamar Photodelectlecterricc, semiconductor, sassan da ke da alaƙa da kayan lantarki da lalacewar samfuran kwamfuta a lokacin fadada da kuma ƙanƙantar da su .

5) high da ƙarancin zafin iska na gwaji

6) Xenon-fitacciyar yanayin Juriya

7) HDT Vicat Tester


Lokaci: Jun-10-2021