Ndị na-emepụta eriri polyethylene dị elu dị elu webatara arụmọrụ ya
(1) Nguzogide mmetụta dị oke mma
UHMWPE eriri bụ eriri thermoplastic nwere obere iko mgbanwe okpomọkụ.Ọ nwere ezigbo ike ma na-etinye ike na usoro nrụrụ plastik.Ya mere, ihe mejupụtara ya ka nwere ezigbo ihe eji arụ ọrụ na oke nsogbu na obere okpomọkụ.Nguzogide mmetụta dị elu karịa nke carbon fiber, arylon fiber na glass fiber composites.Mmetụta mmetụta mkpokọta ike nnabata Et / P nke UHMWPE fiber composite bụ 1.8, 2.6 na 3 ugboro nke carbon fiber, aramide fiber na E glass fiber, n'otu n'otu.Ikike mgbochi nke UHMWPE fiber composite bụ ugboro 2.5 dị elu karịa nke eriri aramide.Mmetụta ike nke eriri UHMWPE fọrọ nke nta ka ọ bụrụ nke naịlọn, na ntinye ume nke eriri UHMWPE n'okpuru mmetụta ọsọ ọsọ bụ okpukpu abụọ nke PPTA fiber na nylon fiber.Arụmọrụ a dabara nke ọma maka ịme ihe mgbochi mgbọ.
(2) Ọmarịcha arụmọrụ
eriri polyethylene dị arọ dị elu nwere ezigbo ihe na-ehulata ma nwee ike ịmepụta eriri akwa na isi eriri na-agbajighị.Njirimara na-ehulata nke eriri iko, eriri carbon na eriri arylon adịghị mma.Ntụle nke nhazi akụrụngwa nke eriri dị iche iche na-egosi na polyethylene dị arọ dị elu nwere ike njikọ dị elu na mgbanaka na-eme ike, na UHMWPE eriri nwere mgbanaka na-eme ka arụmọrụ dị mma karịa eriri aramid.
(3) Nguzogide nke eriri
Ọrụ na-akpụ akpụ nke eriri HSHMPE dabere na ọnọdụ okpomọkụ na ibu nke gburugburu ebe ọrụ.The creep arụmọrụ nke HSHMPE eriri na 35 ℃ na 1g / d ibu e gosiri na Isiokwu 3. Tụnyere ot eriri, na creep eguzogide arụmọrụ nke HSHMPE eriri bụ magburu onwe.
(4) ezigbo mmiri na-eguzogide na chemical corrosion resistance
N'ihi usoro kemịkalụ dị mfe nke polyethylene, ọ nwere ezigbo nguzogide corrosion.Ngwaahịa nke eriri a agaghị efunahụ ike ha site na kọntaktị na acids, alkalis, unyi mmiri mmiri, wdg UHMWPE eriri nwere elu molekụla nghazi na crystallization, cross-section nke macromolecules dị obere, ya mere ndokwa yinye dị nso, ka n'ụzọ dị irè gbochie ozize nke mmiri ụmụ irighiri mmiri na chemical reagents, nke mere na ọ nwere ezigbo ihe mgbaze na-eguzogide.Spectra fibers na-ejigide ike ha kpam kpam mgbe a na-emikpu ya ruo ọkara afọ n'ọtụtụ mgbasa ozi, dị ka mmiri, mmanụ, acid, na ngwọta ntọala.Spectra fiber na-ejigide ike ya mgbe imikpu n'ime mmiri ruo afọ abụọ ma na-eguzogidekwa corrosion ndu.Tebụl 1 -- 8 depụtara ike njide Spectra fiber na Kevlar fiber na mgbasa ozi kemịkalụ dị iche iche.UHMWPE eriri macromolecular yinye enweghị mgbanaka aromatic ọ bụla, otu amino, hydroxyl otu ma ọ bụ ndị ọzọ kemịkalụ na-adịghị ike na-arụ ọrụ reagent ọgụ, na crystallinity dị elu, ya mere ike dị iche iche caustic gburugburu ebe obibi na-edobe ihe karịrị 90%, mgbe aramid eriri na. acid siri ike, isi ike na-ebelata nke ukwuu.
(5) Yiri nguzogide
Nguzogide iyi nke ihe ahụ na-agbadakarị na nnukwu modulus, mana maka eriri UHMWPE, ihe a na-eme bụ ihe dị iche, nke a bụ n'ihi ọnụ ọgụgụ dị ala nke esemokwu, yabụ na ọ nwere ogologo ogologo oge.Spectra900PE eriri eriri nwere ugboro 8 dị elu na-agbaji nọmba okirikiri N karịa eriri aramid, ma nwee akwa ike na-ehulata ike karịa ike aramid.N'ihi nhazi ya dị mfe, ọ nwere atụmanya ngwa dị mma na ụlọ ọrụ.Yiri nguzogide UHMWPE na okpueze rọba, ọtụtụ ugboro karịa carbon steel, Huang Gang na-eguzogide, nkwụsi ike ya bụ ọtụtụ ugboro karịa polyethylene nkịtị, yana nnukwu ọnụ ọgụgụ molekụla dị elu, arụmọrụ na-eguzogide na-akawanye mma, mana mgbe ndị ikwu molekul uka esịmde a ụfọdụ uru, ya eyi iguzogide adịghịzi mgbanwe na elu ikwu molekul uka.
(6) Igwe ọkụ eletrik na nguzogide ọkụ
Mbufe nke eriri UHMWPE na-eme ka ihe mejupụtara ya na ebili mmiri radar dị elu karịa nke ihe mejupụtara enyo enyo enyo n'ihi obere dielectric mgbe niile na ụkpụrụ ọnwụ dielectric na ebili mmiri radar ole na ole na-egosipụta.The dielectric mgbe nile nke polyethylene ihe na ike ịzọpụta uru uru dị obere, nke kwesịrị ekwesị maka imepụta radomes dị iche iche.Tụkwasị na nke ahụ, ike dielectric nke UHMWPE bụ ihe dịka 700kV / mm, nke nwere ike ịchịkwa nnyefe nke arc na ọkụ eletrik.
Ọbụna mgbe ọkụ 1500h gasịrị, ọnụ ọgụgụ njide ike nke eriri UHMWPE bụ ihe dịka pasent 68, ebe eriri ndị ọzọ dị n'okpuru pasent 50.
Oge nzipu: Ọgọst-15-2022
