Ọ bụ ezie na plastik nwere ọtụtụ ezigbo ihe dị mma, ọ bụghị ụdị plastik niile nwere ike ịnwe ezigbo ihe niile. Ndị injinia na ndị na-eme ihe nkiri ga-aghọta ihe niile plastik dị iche iche iji chekwaa ngwaahịa plastik zuru oke. Enwere ike kee ihe onwunwe nke plastik, ụlọ, ihe onwunwe, akụrụngwa kemịkalụ, ihe eji eme ya na ihe onwunwe eletriki na-ezo aka na ụlọ ọrụ ụlọ ọrụ ma ọ bụ ihe ndokwa. Ha bụ plastik nwere ezigbo plastik, mmetụta na-eguzogide, iguzogide, ihe siri ike na akụrụngwa mgbochi. Industlọ ọrụ Japanese ga-akọwapụta ya dị ka "enwere ike iji ya mee ihe dị ka" akụkụ dị ka usoro nke plastics plastics, iguzogide n'elu 100 ℃, tumadi na ụlọ ọrụ ".
N'okpuru anyị ga-edepụta ụfọdụ ndị na-ejikarịNgwunye Nnwale:
1.Ntụgharị na-agbaze(MFI):
Ejiri maka ịlele ọnụego gbazee mfm uru nke plastik na resisụ na steeti viscous. Ọ dị mma maka plastik dị ka polycarbonate, polyarylsulfone, plastine plastik, nylon na elu okpomọkụ dị elu. Ọzọkwa ọ dị mma maka polyethylene (PO), polystyrene (PS), polycronate (pc) resin na plastik ndị ọzọ na-agbaze na-agbaze. Christians: ISO 1133, ASTM D1238, GB / T3682
Usoro nnwale ahụ bụ ka mkpụrụ rọba gbazee n'ime mmiri rọba n'ime oge ụfọdụ (nkeji 10), wee banye na dayameta 2.09mm nke ọnụ ọgụgụ gram (g). Ka ukwuu uru, ka mma nhazi mmiri nke ihe plastic, na nke ọzọ. A na-ejikarị ule ule a na-ejikarị Astm d 1238. Ngwa a na-eji agwọ maka Standard Standard a na-agbazekwa. A na-etinye usoro a kapịrị ọnụ nke ule ahụ bụ: A na-etinye polymer (plastik) ka edobere ya na obere uzo, ma dayameta nke dị mkpa, dayameta nke bụ 2.095mm, na ogologo nke Tube bụ 8mm. Mgbe kpochara ya na ụfọdụ okpomọkụ, njedebe nke akụrụngwa na-agbada site na otu ibu etinyere n'ime nkeji 10, nke bụ ntụpụta nke plastik. Mgbe ụfọdụ ị ga-ahụ nnọchite anya MI25G / 10min, nke pụtara na ewepụtara grac plastic ahụ na nkeji 10. Oke nke MI nke plastik eji eme ihe di n'agbata 1 na 25 Ma ọ bụghị ya, viscosity nke rọba na nnukwu molecular ibu.
Igwe na-anwale Tensal (UTM)
Ngwaọrụ na-anwale igwe (igwe tensile): na-anwale tensile, na-agbawa, na-akụda na akụrụngwa ndị ọzọ nke ihe plastik.
Enwere ike kee ya na edemede ndị a:
1)Ike ọdụdọ&Elongation:
Ike Tenlel, nke a makwaara ike dị ka Tenlel ike, na-ezo aka na ike nke ike achọrọ iji gbatịrị akwụkwọ rọba ruo n'ókè ụfọdụ, yana pasent nke ogologo oge bụ Elongation. Tensile ike Tenlele ọsọ nke ụdị a na-abụkarị 5.0 ~ 6.5mm / min. Usoro ule zuru ezu dabere na ASTM D638.
2)Ike Mgbanwe&Ike:
A na-ejikarị ike, nke a makwaara ike mgbanwe, bụ iji ya chọpụta iguzogide nguzogide nke plastic. Enwere ike ịnwale ya dị ka usoro ASTMD790 ma na-egosipụtakarị na usoro nke ókè ike si dị n'otu mpaghara. General plastik na PVC, Melamine resin, resin resin na polyster na-agbagha ike ike kachasị mma. A na-ejikwa faiodglaslass mee ka ọ ka mma resili na plastics. Ibelata oke na-ezo aka na nrụgide na-egbochi ya na nha na-agbanwe agbanwe na nsolata oke mgbe ụdị ahụ na-agbada (usoro ịnwale dị ka ịgbada ike). Na mkpokọta, oke na-asọ oyi na-asọ oyi, ka mma sie ike nke ihe rọba.
3)Ike nzuzo:
Ike iche echiche na-ezo aka n'ike nke plastik na iguzo ike nke mpụga. Enwere ike ikpebi uru ule ahụ dịka usoro ASTMD695. Polyacetal, polyester, acrylic, resinslic, urmimallied resins nwere ihe di iche iche na nke a.
3.Cantive na-emetụta igwe nnwale/ SNgwaọrụ na-anwale
Ejiri iji nwalee ihe ndị na-abụghị mital nke ihe ndị na-abụghị nke metrik dị ka ihe dị iche iche, ihe pụrụ iche, na-eme ka ihe mkpuchi dị elu, nke nwere nkume mkpuchi eletriki na-emeghe, wdg
N'ikwekọ na International StandardSoo180-1992 "plastic - siri ike imetuta mkpebi siri ike"; The National Standard GB / T1843-1996 "Plastical Cstil na-emetụta usoro nnwale", usoro ụlọ ọrụ na-arụ ọrụ JB / T8761-1998 "plastik clisti nwere mmetụta na-emetụta".
4enihomenonal ule: na-eme ka ihu igwe na-eguzogide nke ihe.
1) Ngwaọrụ ịnwale okpomọkụ, igwe na-anwale eletrik, igwe eletriki, autossive, ụlọ ọrụ sayensị na-eme ka a ghara ịdị ọcha, dị mkpa maka akụkụ ụlọ ọrụ, Akụkụ kachasị, igwe eletriki, eletriki, eletriki na ngwaahịa ndị ọzọ, akụkụ ya dị ala, oyi, mmiri na-ekpo ọkụ ma ọ bụ ule okpomọkụ na ihu iru mmiri.
2) Igbe a na-emegharị anya, UV na-agwọ ule (ọkụ ultraviolet), na igbe nnwale dị ala,
3) Ihe omume na-awụ akpata oyi n'ahụ
4) Ngwaọrụ nnwale na-ekpo ọkụ na igwe eletriki na igwe eletriki, Aviation, ụlọ ọrụ sayensị na mpaghara ndị ọzọ dị mkpa nnwale, ọ dị mma maka mgbanwe anụ ahụ nke Akụkụ na ihe ndị ọzọ dị ka fotolectric, semitoconctor, akụkụ elektrọnik, akụkụ elektrọnik, akụkụ akpaaka na nke dị ala na-agbanwe ma ọ bụ mmerụ ahụ nke ngwaahịa na-enwe nsogbu .
5) Oke okpomọkụ na ala ọzọ
6) xenon-oriọna na-eguzogide
7) HDT VICT Vicat na-enyocha
Oge post: Jun-10-2021