A na-eji mpempe akwụkwọ dị elu polyethylene (ihe owuwu) n'ọtụtụ ebe, owuwu, ihe owuwu na igwe kwụ ọtọ, na-eyi nguzogide, na njikwa dị mfe. Agbanyeghị, ọnọdụ ngwa dị iche iche ugbu a dị ka ihe dị iche na ihe omume ihe onwunwe chọrọ maka mpempe akwụkwọ HDPE, na-eme nhọrọ nhọrọ kwesịrị ekwesị maka ịnabata ogo ọrụ na ịdị ogologo. Isiokwu a na-eji usoro mpempe akwụkwọ nhọrọ nhọrọ sitere na ụzọ atọ: Njirimara ihe Njirimara, Nrụpụta arụmọrụ igodo, na ọnọdụ ngwa ahụ.
Ihe Njirimara nke nkiti na usoro nhazi nke hdpe ihe
HDPE bụ obere kristal polyethylene resin na mkpụrụ osisi molecular Ụ 0.941 ruo 0.965 g / cm³. Enwere ike ijikọ ọdịiche na usoro mmepụta, nke a na-ahụkarị nke mpempe akwụkwọ HDPE na mkpakọ - ch}}}}. Onye nke bụbu onye na-enye uwe dị elu dị elu (nnabata ± 0.5mm) ma dịkwa mma maka ngwa ngwa. Nke ikpeazụ na-enye ike mmetụta dị elu (enweghị mmetụta ike ike karịa ma ọ bụ hara nha 20 kj / m²) ma dịkwa mma maka itinye aka na ibu dị omimi.
N'ihe banyere arụmọrụ bụ isi, elu - Mpekwa HDPE HDPE kwesịrị izute ndị a na-egosi Core na-egosi:
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2. Ọnọdụ gburugburu ebe obibi na-agbagọ nguzogide: Enweghị Cruck Uto Mgbe Midssion na ihe ngwọta dị na 50 ogo awa iri abụọ na anọ.
3. Okpomoku di iche iche: Ọ dighi ihe na-erughị ogo 50 n'okpuru ibu nke 1.8 MPA, na-ejide onwe gị n'okpuru ọnọdụ ọrụ nkịtị.
Ntụkwasị ahụ maka arụmọrụ arụmọrụ
(1) usoro ọrụ nke arụ ọrụ
Maka isiokwu a na-ekwu maka ibu dị arọ ma ọ bụ esemokwu ngwakọta (dịka minsụ akụrụngwa), ihe na-eyi nguzogide na-ebute ụzọ. Site na ịgbakwunye 2% {3} 5% ultra -} commyylene ibu (uhmwpe nwere ike belata ya 0.08-0.1) cm³ / 1.61 k1044 Standard). Maka ngwa nkwado nhazi (dịka onye nche nwa oge), akara ule dị elu karịa ma ọ bụ hara na MPA na ngbanwe nke na-eli elu karịa ma ọ bụ hara na 800 MESP.
(2) Ngwọta gburugburu ebe obibi
Ogologo {0} Rather n'èzí eji, ịka nká bụ ọnọdụ ọdịda. Mpempe akwụkwọ HDPE na-agbada na ọdịnaya ojii carbon nke abụọ -3% nwere ike ime ka ihu igwe na-eguzogide ihu ihu 3-5 ugboro<3 after 500 hours). For applications involving contact with food or pharmaceutical media, sanitary-grade resins that comply with FDA 21 CFR 177.1520 must be selected to ensure heavy metal migration is less than 0.1 ppm.
(3) Nhazi nhazi
Mgbe ị sonye na iji ịgbado ọkụ, a na-atụ aro ka ịhọrọ ọkara {0} {1 {10 g / 10 min. Nke a na - achi achi na Ward nkwonkwo (shiee kariri 85% nke nne na nna) mgbe ị na-ezere mkpogbu weld nke na-akpata oke mmiri. Maka ịkpụ CNC, ọkwa na-egbutu ya na mfr> 0,5 g / 10 min na-atụ aro ka ị belata ngwa ọrụ.
Ihe ngwọta ihe maka ihe nlere anya
(1) Nchedo Chemical Mma
N'ihi na ngwa mkpuchi mmiri na-ekpughe na mgbasa ozi corrosive dị ka acid acid na sodium hydroxide, eriri iko na-akwadoro HDPE Composes na-atụ aro. MODEUS ya nwere ike iru 1200 MPA ka ị na-enwe ezigbo nguzogide kemịkal
(2) Nchebe Nchebe
Maka igwe eji eme ihe, nkenke- ma echrod ike nke ya na-erughị ma ọ bụ hara nha 0 60-70 ka ahọrọ. Nke a na - egbochi mmetụta ndị na - eme ihe mgbawa nke ma na - egbochi ike oke na okporo ụzọ nduzi.
(3) Ihe nchebe gburugburu ebe obibi
Maka akwa osisi mkpuchi mkpuchi mkpuchi, mpempe mmiri dị mfe nke nwere ntụ oyi nke 0.7 gọọ na-enwe ikike zuru ezu (na-ekesa ya ibu karịa ma ọ bụ hara 1.5 t / m²).
Nhọrọ ihe onwunwe maka mpempe akwụkwọ HDPE bụ isi usoro nke arụmọrụ ihe omume dabara adaba na ngwa ọrụ na ngwa. Na omume injinịa, a ga-enwerịrị ike gburugburu ebe obibi, a ga-enyochakwa akụ na ụba, a ga-enyocharịrị ya, a ga-enyocharịrị ya, a ga-enyocharịrị onyinye a ahọpụtara site na nnwale. Na ọganihu na ngwakọta na ụdị mgbanwe teknụzụ, nke HDPE haziri na-akwọ ụgbọala ya na ngwa ndị ọzọ na-achọ ihe. Nke a chọrọ ndị injinia na-aga n'ihu na-aga n'ihu ịghọta nghọta ha banyere usoro ejikọta microscration na akụrụngwa Macroscopic.
