Ọ bụ ezie na plastik nwere ọtụtụ ihe dị mma, ọ bụghị ụdị plastik ọ bụla nwere ike inwe ihe niile dị mma.Ndị injinia ihe na ndị na-emepụta ụlọ ọrụ ga-aghọtarịrị njirimara nke plastik dị iche iche iji chepụta ngwaahịa rọba zuru oke.The onwunwe nke plastic, nwere ike kewara n'ime isi anụ ahụ onwunwe, n'ibu ihe onwunwe, thermal onwunwe, chemical onwunwe, ngwa anya onwunwe na electric onwunwe, wdg Engineering plastics na-ezo aka ulo oru plastics eji dị ka ulo oru akụkụ ma ọ bụ shei ihe.Ha bụ plastik nwere ike dị mma, mmetụta na-eguzogide, okpomọkụ na-eguzogide, ike na mgbochi ịka nká.Ụlọ ọrụ ndị Japan ga-akọwa ya dị ka "nwere ike iji dị ka akụkụ nhazi na nhazi nke plastik dị elu, nguzogide okpomọkụ n'elu 100 ℃, nke a na-ejikarị na ụlọ ọrụ".
N'okpuru ebe a, anyị ga-edepụta ụfọdụ ndị a na-ejikarị eme ihengwa ule:
1.Ndekọ Flow Agbaze(MFI):
A na-eji maka ịlele mgbaze mgbaze ọnụego MFR uru nke rọba dị iche iche na resins na viscous eruba steeti.Ọ dabara maka plastik injinia dị ka polycarbonate, polyarylsulfone, plastik fluorine, naịlọn na ihe ndị ọzọ nwere oke ọkụ na-agbaze.Ọzọkwa adabara polyethylene (PE), polystyrene (PS), polypropylene (PP), ABS resin, polyformaldehyde (POM), polycarbonate (PC) resin na ndị ọzọ plastic agbaze okpomọkụ bụ ala ule.Zute ụkpụrụ: ISO 1133, ASTM D1238, GB/T3682
Usoro nnwale bụ ikwe ka ihe ndị ahụ rọba gbazee n'ime mmiri rọba n'ime oge ụfọdụ (nkeji 10), n'okpuru ọnọdụ okpomọkụ na nrụgide (ụkpụrụ dị iche iche maka ihe dị iche iche), wee pụta site na dayameta 2.095mm nke ọnụ ọgụgụ gram. (g).Ọnụ ahịa dị ukwuu, ka mma nhazi nke ihe onwunwe plastik, na nke ọzọ.Standardkpụrụ ule a na-ejikarị bụ ASTM D 1238. Ngwa eji atụ maka ọkọlọtọ ule a bụ Melt Indexer.Usoro ọrụ a kapịrị ọnụ nke ule ahụ bụ: a na-etinye ihe polymer (plastic) nke a ga-anwale n'ime obere oghere, na njedebe nke eriri ahụ jikọtara ya na tube dị mkpa, dayameta ya bụ 2.095mm, na ogologo ya. tube bụ 8 mm.Mgbe ikpo ọkụ na ụfọdụ okpomọkụ, a na-amanye elu elu nke akụrụngwa ala site na ụfọdụ arọ nke piston na-etinye, na arọ nke akụrụngwa na-atụle n'ime 10 nkeji, nke bụ eruba index nke plastic.Mgbe ụfọdụ, ị ga-ahụ ihe nnọchianya MI25g/10min, nke pụtara na 25 grams nke plastic e extruded na 10 nkeji.Uru MI nke plastik ndị a na-ejikarị eme ihe dị n'etiti 1 na 25. Ka MI buru ibu, ka viscosity nke ngwa plastik dị ntakịrị ma na-adị ntakịrị arọ molecular;ma ọ bụghị ya, ka viscosity nke plastik na-ebuwanye ibu ma na-ebuwanye ibu nke molekụla.
2.Universal Tensile Testing Machine(UTM)
Igwe ihe nleba anya nke ihe eji eme ihe (igwe igwe): nwale ihe nlegharị anya, akwa, na-ehulata na ihe ndị ọzọ eji arụ ọrụ plastik.
Enwere ike kewaa ya na ngalaba ndị a:
1)Ike ọdụdọ&Ogologo oge:
Ike nkwụsịtụ, nke a makwaara dị ka ike nkwụsịtụ, na-ezo aka n'ókè nke ike a chọrọ iji gbatịa ihe plastik ruo n'ókè ụfọdụ, a na-egosipụtakarị n'ihe gbasara ike ọ bụla n'otu mpaghara, na pasent nke ogologo ogologo ogologo bụ elongation.Ike ntugharị ọsọ ọsọ nke ihe atụ na-abụkarị 5.0 ~ 6.5mm/min.Usoro nnwale zuru oke dabere na ASTM D638.
2)Ike mgbanwe&Ike na-ehulata:
A na-ejikarị ike na-ehulata, nke a makwaara dị ka ike mgbanwe, iji chọpụta nguzogide mgbanwe nke plastik.Enwere ike ịnwale ya dịka usoro ASTMD790 si dị ma a na-egosipụtakarị ya n'usoro ike ole n'otu mpaghara.Plastics General na PVC, Melamine resin, epoxy resin na polyester ekwe ike kacha mma.A na-ejikwa fiberglass na-eme ka ọ dịkwuo mma mpịachi nke plastik.Ngbanwe na-ehulata na-ezo aka na nhụsianya na-ehulata na-ebute kwa nkeji nke nrụrụ na mpaghara ngbanwe mgbe agbadoro ihe atụ (Usoro nnwale dị ka ịgbada ike).N'ozuzu, ka ukwuu na-ehulata elasticity, mma nke siri ike nke plastic ihe.
3)Ike mkpakọ:
Ike mkpakọ na-ezo aka n'ikike nke plastik iguzogide ike mkpakọ mpụga.Enwere ike ikpebi uru ule dabere na usoro ASTMD695.Polyacetal, polyester, acrylic, urethral resins na meramin resins nwere ihe pụtara ìhè na nke a.
3.Igwe nyocha mmetụta Cantilever/ Sigwe nleba anya mmetụta beam akwadoro
A na-eji ya maka ịnwale mmetụta siri ike nke ihe ndị na-abụghị ọla dị ka mpempe akwụkwọ plastik siri ike, ọkpọkọ, ihe nwere ụdị pụrụ iche, naịlọn siri ike, eriri iko plastik mesiri ike, seramiiki, ihe mkpuchi ọkụ eletrik, wdg.
N'ikwekọ na ọkọlọtọ mba ụwa ISO180-1992 "plastic - ihe siri ike cantilever mmetụta ike mkpebi siri ike";Ọkọlọtọ mba GB/T1843-1996 “Ụdị nnwale nnwale cantilever siri ike”, ọkọlọtọ ụlọ ọrụ n'ibu JB/T8761-1998 “igwe na-anwale mmetụta plastik cantilever”.
4.Environmental ule: simulating ihu igwe na-eguzogide ihe.
1) Incubator okpomọkụ na-adịgide adịgide, igwe na-enyocha okpomọkụ mgbe niile na iru mmiri bụ ngwa eletriki, ikuku ikuku, ụgbọ ala, ngwa ụlọ, agba, ụlọ ọrụ kemịkalụ, nyocha sayensị na mpaghara dị ka nkwụsi ike nke okpomọkụ na iru mmiri nyocha akụrụngwa ntụkwasị obi, dị mkpa maka akụkụ ụlọ ọrụ, akụkụ ndị bụ isi, ngwaahịa agwụchachara, eletriki, elektrọn na ngwaahịa ndị ọzọ, akụkụ na ihe maka oke okpomọkụ, obere okpomọkụ, oyi, mmiri mmiri na ogo dị ọkụ ma ọ bụ ule mgbe niile nke nyocha ọnọdụ okpomọkụ na iru mmiri.
2) Igbe ule ịka nká nke ọma, igbe ule UV ịka nká (ìhè ultraviolet), igbe ule dị elu na nke dị ala,
3) Ihe nleba anya nke Thermal Shock
4) Igwe nyocha oyi na ọkụ ọkụ bụ ngwa eletriki na eletriki, ụgbọ elu, ụgbọ ala, ngwa ụlọ, mkpuchi, ụlọ ọrụ kemịkalụ, ụlọ ọrụ nchekwa mba, ụlọ ọrụ ndị agha, nyocha sayensị na mpaghara ndị ọzọ dị mkpa ule akụrụngwa, Ọ dabara maka mgbanwe anụ ahụ. akụkụ na ihe nke ngwaahịa ndị ọzọ dị ka fotoelectric, semiconductor, electronics-metụtara akụkụ, ụgbọala akụkụ na kọmputa metụtara ụlọ ọrụ iji nwalee ugboro ugboro iguzogide ihe na elu na ala okpomọkụ na mgbanwe kemịkalụ ma ọ bụ mmebi anụ ahụ nke ngwaahịa n'oge mgbasawanye okpomọkụ na oyi oyi. .
5) Ụlọ ule dị elu na ala okpomọkụ ọzọ
6) Xenon-lamp Weather Resistance Chamber
7)HDT VICAT TESTER
Oge nzipu: Jun-10-2021