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Dab tsi yog siv ntawm cov yeeb nkab HDPE?

Feb 04, 2018

PE muaj ntau txoj kev siv, xws li cov xov hlau, cables, hoses, kav dej thiab profiles. Cov yeeb nkab yog siv rau cov tuab tuab dub yeeb nkab uas siv rau hauv seem me me daj yeeb nkab rau 48in txoj kab rau cov khoom siv thiab cov yeeb nkab. Qhov loj diam ntsa hollow phab ntsa uas ua haujlwm li lwm txoj hauv kev ua vaj tse rau kev los nag thiab lwm cov kav dej phwj tuaj zuj zus.

Cov ntawv thiab kub sib sau.

Lub thermoforming meem ntawm ntau lub loj picnics yog ua los ntawm PE, uas yog resilient, hnav thiab ruaj. Lwm cov nplooj ntawv thiab thermoforming khoom muaj xws li fender, tank hauv ob sab phlu, npog - npog npog pov tseg, tsheb thauj khoom thiab lub tank. Muaj ntau cov ntaub ntawv loj hlob tuaj zuj zus yog cov mulch los yog hauv lub zos, uas yog los ntawm kev siv zog, tshuaj lom neeg ua haujlwm thiab impermeability ntawm MDPE.

Tshuab moulding

Ntau tshaj li ib feem peb ntawm hdpe-muag nyob rau hauv lub tebchaws United States siv rau tshuab molding. Cov kab no yog los ntawm cov fwj tshuaj ntawm cov tshuaj dawb, roj, tshuaj txhuam tsev, cov kua mis thiab cov dej sib txawv rau cov tub yees loj, cov roj tsheb tso tsheb hlau luam thiab cov khoom siv roj. Cov yam ntxwv ntawm qhov tshuab qib molding, xws li lub zog lub zog, ES-CR thiab toughness, zoo ib yam li cov uas siv rau cov hlau thiab thermal forming. Yog li ntawd, cov qib kawm zoo li raug coj los siv.

Qhov txhaj tshuaj

Tshuab molding yog feem ntau yog siv los ua cov ntim me me (tsawg dua 16oz) rau cov tshuaj rau tshuaj, tsuaj zawv plaub hau thiab tshuaj pleev ib ce. Ib qho ntawm cov txiaj ntsig ntawm txoj haujlwm no yog tias lub fwj tshuaj qhuav mus rau ntawm kaum tsev thiab tsis tas yuav ua tiav hauv cov theem qis thaum zoo li tshuab tshuab molding. Txawm hais tias muaj qee qhov MWD qib qis rau kev txhim kho qhov tiav, qhov kev siv dav dav yog dav dav MWD qib siab.

Txhaj tshuaj molding

HDPE muaj ntau daim ntaub ntawv xws li siv tau cov khob dej qab ntim rau cov yas 5-gsl, haus 1/5 ntawm HDPE uas tsim tawm hauv Suav teb. Lub ntsiab ntawm qhov kev txhaj tshuaj ntawm kev txhaj tshuaj yog 5 ~ 10, uas muaj qib qis yooj yim thiab qib siab dua nrog kev ua haujlwm. SIV siv nrog txhua txhua yam khoom noj thiab cov khoom noj uas nyias nyias-ntim cov khoom ntim; Resilient, cov zaub mov thiab xim muaj peev xwm; Kev siab txhawj xeeb txog kev nyuab siab, xws li cov cav ntoo me me thiab roj hmab 90-gal.

rotomolding

Cov khoom siv nyob rau hauv tus txheej txheem no feem ntau yog crushed rau hauv hmoov, uas melts thiab ntws nyob rau hauv lub voj voog sov. Rollers siv ob hom PE: kev sib txuas thiab kev sib koom tes. Generic MDPE / HDPE feem ntau muaj qhov sib npaug ntawm 0. 935 rau 0. 945g / CC, nrog nqaim MWD, ua rau cov khoom muaj feem xyuam thiab tsawg kawg yog kev sib tsoo, thiab nws cov nqaij ncej tas yog feem ntau 3-8. Cov ntawv qib siab dua hauv qib feem ntau tsis siv rau vim tias lawv tsis muaj qhov cuam tshuam thiab qhov teeb meem puag ncig ntawm kev nyuaj siab ntawm txoj hlua khi ntawm lub plastics.

Cov kev kawm siab yob cov ntaub ntawv sau npe siv nws cov khoom ntawm kev sib tw tshuaj hauv kev sib tw. Cov qib no yog nyob rau thawj theem ntawm cov voj voog tshuab, uas yog qhov zoo hauv cov dej, thiab muab crosslinked los ua nws qhov chaw zoo rau kev ntxhov siab thiab lub zog. Hnav kev tsis haum thiab huab cua tsis haum. Ntoo khaub lig-txuas PE tsuas yog tsim rau cov ntim loj, xws li 500-gal kev thauj mus los ntawm ntau cov chaw tso dej tshuaj tso dej mus rau 20,000 -gal tshaj rau kev tso dej.

Nyias zaj duab xis

PE zaj duab xis feem ntau yog siv rau cov cuab yeej ntaus paj nruag ua haujlwm los sis lub tsev sib txeeb extrusion. Feem ntau cov PE siv rau zaj yeeb yaj kiab, feem ntau tsis sib luag PE (LDPE) lossis linear low - density PE (LLDPE). Cov HDPE films feem ntau yog siv rau superior tensile thiab zoo nkauj impermeability. Piv txwv, HDPE zaj duab xis feem ntau siv hauv cov hnab khoom, cov hnab zaub, thiab cov khoom ntim khoom noj.


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