Foamed polyethylene ntawv ci: piav qhia, zog, daim ntawv thov thiab kev txheeb xyuas

Basic ntaub ntawv, designs ntawm uas yog lub tsev thiab cov txheej txheem ntawm kev pab them nqi yuav tsis yeej ib txwm txaus siab rau lub rwb thaiv tsev teeb meem. Cov tib cib ntsa los yog lub hauv paus hauv paus ntawm lub pob zeb ua Screed yuav tsum tau hais tias ib tug tiv thaiv cover raw cov ntaub ntawv. Tej teeb meem yog tsim nyog rau kev pab tiv thaiv los ntawm tus mob khaub thuas, ya raws thiab cov suab nrov. Ib tug ntawm cov feem ntau pheej yig insulators yog foamed polyethylene ntawv ci. Nws lub ntsiab hauj lwm yog cov huab cua sov. Siv no txheej raws li ib tug universal insulating tej nyob rau hauv private tsev thiab cov lag luam.

General ntaub ntawv hais txog ib tug rhaub

Txawm tias nyob rau hauv xyoo tsis ntev los kev tsim kho kev ua lag luam yog nce teem rau tus phooj ywg environmentally ntuj raw khoom, muaj kev zam. Cov thiab lwm yam polyethylene ua npuas ncauj. Cov ntaub ntawv uas yuav tsis muab suav hais tias tshuaj lom thiab txaus ntshai. Txawm li cas los, nyob rau hauv ib thaj tsam chaw, khoom cua insulators yog tseem tsis pom zoo. Tab sis nyob rau hauv cov kev thiab ua hauj lwm zoo zoo xws coatings qhia lawv zoo tshaj plaws sab.

Practicality thiab versatility - cov no yog cov ntsiab zoo uas tau ua nrov polyethylene ua npuas ncauj ci. Nqe insulator yog hais txog 1-1.5 txhiab. P. ib tug 15-meter yob, tseem muaj txhawb rau nws kis. Los ntawm txoj kev, tej yam ntuj tso cua sov yog cov ntau ntau kim thiab tej zaum yuav tsis yeej ib txwm muab cov tib hauj lwm zoo nyob rau hauv kev rho tawm. Nyob rau hauv tas li ntawd mus yob, cov khoom no kuj muaj nyob rau hauv lub lag luam nyob rau hauv daim ntawv ntawm cov panels thiab hlau harnesses, uas extends lub possibilities rau installation.

XLPE Manufacturing txheej txheem

Qhov no cov ntaub ntawv uas muaj peev xwm yuav npaj los ntawm ob txoj kev - tawg thiab tshuaj. Peb yuav qhia rau koj ntxiv txog lawv. Sib crosslinked ua npuas ncauj ntaub ntawv yog ua los ntawm qhov kev txiav txim ntawm kev kub siab. Thaum lub sij hawm tsim txoj kev ntawm lub ntxiv antioxidants thiab tshwj xeeb cov neeg ua hauj ntawm tus tshua. Ntxiv hauv paus rau polyethylene nyob rau hauv ib tug thermoplastic xeev Ncaj thiab zoo nyob rau hauv raws li cov uas yuav tsum tau rau cov khoom tiav.

Nyob rau hauv lem, reactors nyob rau hauv daim ntawv ntawm cov peroxides ua kom tsim transverse ligaments thiab tawg ua me me nyob rau hauv tus ntawm siab kub. Nyob rau hauv tas li ntawd, lub crosslinked foamed polyethylene ntawv ci yog raug ib tug hloov cov tshuaj tiv thaiv ntawm hydrogen atoms nrog unsaturated carbon ntsiab. Qhov no txoj kev tso cai rau kom muab lub hauv spatial qauv ntawm cov txuas radicals hais tias siv xyaum ua siab tensile zog cov ntaub ntawv uas. Nyob rau hauv ua ntawv thov cov tawg technology compound molecules nws yuav siv sij hawm qhov chaw nyob rau hauv lub hwj chim no yog tsis yog ib tug tshuaj cov tshuaj tiv thaiv thiab tej yam kev mob qhia zog beam.

Txoj kev raug ib tug uas tsis yog-crosslinked polyethylene

Crosslinked polyethylene raws li rwb thaiv tsev yog tsim los ntawm foaming bases Freon los yog hluav taws roj zeb-butane loj. Nyob rau hauv ib tug kev txheej txheem yuav tsum tau muab cov kev siv ntawm ib tug tshwj xeeb extruder. Nyob rau hauv qhov kev txiav txim ntawm lub siab qhov chaw yuav siv sij hawm lub polyethylene qhuav thiab hmoov sib tov nws nrog ib tug npuas tawm neeg sawv cev, raws li, thiab nws hluav taws roj zeb-butane sib tov. Nyob rau hauv lub extruder tawm point lwm siab yog txo, ua nyob rau hauv lub expansion ntawm cov roj. Raws li ib tug tshwm sim, tsim ib tug non-crosslinked polyethylene ua npuas ncauj ci hom. Cov khoom yog thaum kawg hardens thiab yuav siv sij hawm tus duab ntawm ib tug khoom muag tus me nyuam.

Main yam ntxwv ntawm cov khoom

Nyob rau hauv kev xaiv cov khoom rau rwb thaiv tsev ntxwv qhov chaw ntawm lub tsev yuav tsum ua kom pom tseeb rau ntawm lawv yuav tsum nyob rau hauv cov nqe lus ntawm kev ua tau zoo zog. Tom ntej no, nyob rau lub hauv paus ntawm cov uas nrhiav tau npaj mus rau kev tsom xam ntawm lub hom phiaj cov ntaub ntawv uas los ntawm qhov seem yus pom ntawm cov yam ntxwv. Lub ntsiab tsis - lub dav thiab thickness. Nrog kev xav txog yob insulators ntawm no hom, lawv muaj ib tug tuab ntawm 5-10 hli, thiab cov dav yuav ua tau mus 1200 hli.

Koj yuav tsum tau xyuam xim rau cov kev ceev ntawm lub qauv uas ntaub ntawv lub foamed polyethylene ntawv ci. Load yam ntxwv raws li qhov ntsuas no nyob rau nruab nrab 20-30 kg / m ^3. Paramount nyob rau hauv cov nqe lus ntawm ib tug sov muaj nuj nqi yog qhov taw qhia ntawm thermal conductivity. Nws thaj 0,04 W / (m * C). Peb tsis tau hais tias nws yog ib qho zoo heev tus nqi thaum tshav kub kub-saving nta, tab sis nyob rau nruab nrab lub qauv piv rau lwm yam insulators zoo qhia. Xijpeem kev tsev kho kom zoo nkauj foamed polyethylene yog cov yuav los tiv nrog nws paub tab.

kev khiav hauj lwm cov khoom

Rwb thaiv tsev muaj siab elasticity thiab yooj, uas ua rau nws tau siv nws nyob rau hauv lub feem ntau nyuaj chaw. Piv txwv li, ib tug neeg tawg tsam tej zaum yuav nteg nyob rau hauv qhov uas tsis muaj chaw seem ntawm lub txheej ntsiab. Nyob rau hauv tas li ntawd mus rau lub insulating muaj nuj nqi, cov khoom tseem tiv thaiv tus kwv los ntawm cov suab nrov thiab pa permeation. Peb yuav hais tias nws yog ib qho kev isolator tsis muaj ib tug kev specialization.

Txawm li cas los, tsis zoo li ntau hluavtaws rwb thaiv tsev, polyethylene ua npuas ncauj ci tsis hlawv, yog li ua lub peev xwm rau combating hluav taws kub. Nyob rau hauv tus ntawm kub insulator tsis deform thiab preserves tus thawj qauv. Peb kuj yuav tsum hais tus neeg kho tshuab stability. Nyob rau hauv cov ntaub ntawv no peb yuav tham txog cov kev hloov uas ci, uas muaj ib tug nws yog xim hlau tiv thaiv txheej. Txheej cia li tiv thaiv tej hauv paus ntawm rwb thaiv tsev tiv thaiv lub cev puas tsuaj.

kev cais tawm hom

Kev zoo cov ntaub ntawv thiab kev haumxeeb yam ntxwv yog cov sib txawv nyob ntawm seb lub qib. Piv txwv li, ib tug rhaub nrog ib tug los "A" ci txheej muab rau ntawm ib sab xwb. Yog li ntawd, nws yog advisable siv nyob rau hauv ua ke nrog nrog rau lwm cov insulators. Conversely, cov hloov "B" series yog ib tug cov ntaub ntawv uas nrog ob mog txheej foiled. Qhov no yog qhov zoo tshaj plaws kev xaiv. Raws li, rwb thaiv tsev ntawm foamed polyethylene foiled hom yog ua raws li ib tug nyias muaj nyias ib ntxiv tsis muaj lwm yam insulators.

Nrov heev thiab kev hloov kho "C", uas yog tseem yus muaj los ntawm muaj ob tug ua hauj sab, tiam sis muaj ntau zog. Ib tug muab ib tug metallized tiv thaiv txheej, thiab lwm yam - nws tus kheej-nplaum nplaum ua. Nws muaj lwm yam versions ntawm lub rwb thaiv tsev, uas txawv nyob rau hauv cov yam ntxwv ntawm coatings.

Cov cheeb tsam ntawm daim ntawv thov ntawm cov ntaub ntawv uas

Feem ntau insulator siv nyob rau hauv lub rwb thaiv tsev ntawm lub tsev, da dej thiab chaw pipelines. Nyob rau hauv kev, builders luas foamed polyethylene phab ntsa, partitions, ceilings thiab intercommunication qhib, yog li txo tus naj npawb ntawm thermal choj. Tsis tas li ntawd isolator tiv thaiv pliaj to ntawm tshav kub nthab, vov tsev thiab flooring.

Rau da dej chav preferable siv ib tug tuab foamed polyethylene ntawv ci - 10 hli, piv txwv li, yuav txaus yuav muab lub qhov rais qhib thiab ru tsev ntawm tus kwv. Cov tib xaiv yuav tsum tau xaiv mus ua hauj lwm nrog pipelines. Tshwj xeeb yog nyob rau hauv sab nraum zoov kev kawm sib txuas lus kauj ntsiab yuav tsum tau nqa cov duab nrog ntau dua barrier zog thiab ib tug tuab qauv.

pw khoom

Xov yuav ua li cas siv lub nplaum compositions. Nyob rau pretreated nto txhais tau tias yuav tsum tau ua ntawv thov, thiab ces kho qhov insulator uniformly. Muaj ob yam uas yuav hloov tus txheej txheem. Ua ntej ntawm tag nrho cov, ntau manufacturers tam sim no tsim polyethylene ua npuas ncauj self-nplaum ntawv ci, uas yuav tsum tau ntsia tsis muaj kev siv tej yam binders. Nyob rau hauv cov ntaub ntawv no, ib sab yuav tsum foiled, thiab lwm yam - cov kua nplaum. Qhov thib ob qhov zoo tshaj yuav complicate workflow. Yog hais tias cov nroj tsuag configuration tso cai ib tug finishing khoom, nws yog pom zoo kom tawm cov tshuab cua kis technology ntawm nws thiab ib tug rhaub. Pom - yog qhov kev kawm nrog batten ib daim hlab 10-15 hli tuab.

Zoo tswv yim txog lub chaw

Ncaj qha kev khiav hauj lwm cov khoom nyob rau ntawm ib tug dlej theem, nco ntsoov hais tias muaj ntau cov neeg siv ntawm rwb thaiv tsev. Cov txheej yog yooj yim rau nruab, zoo tsis yog yooj yim los mus daws. Nws yog pab nyob rau hauv cov nqe lus ntawm nyiaj txiag cov nqi. Ua tau, cov no yog cov ntsiab lus tseem ceeb ntawm lub zoo kev nrog rau cov khoom. Tab sis muaj tsawg cuab yam uas yuav tsum tau coj mus rau hauv tus account yog hais tias xws rwb thaiv tsev yog xaiv. Foamed polyethylene ntawv ci tsis cuam tshuam rau cov qauv txoj kev ua rau txojkev nto. Yog hais tias koj txiav cov yuav tsum tau tawm hauv ib huab cua kis, nws yuav ua raws li ib tug substrate rau lub neej yav tom ntej thiab finishes uas yuav mus rau hauv ib tug ntxiv.

tsis zoo xyuas

Zoo zoo nyob rau hauv daim ntawv ntawm cov mos mos thiab supple qauv kuj muaj ib tug tsis zoo feem nyob rau lub lag luam. Nyob rau hauv kev, ib txhia tswv tsev tau muab sau tseg tias tsis muaj rigidity ua rau nws tsis yooj yim rau siv nyob rau hauv ua ke nrog nrog wallpaper los yog plaster. Tseem muaj kev tsis txaus siab hais txog qhov zoo ntawm nws tus kheej-nplaum puag. Tab sis nws yog nyob rau lub sam xeeb ntawm lub chaw tsim tshuaj paus, uas tsim ib qho kev rhaub.

Foamed polyethylene ntawv ci nrog neeg pluag muaj nuj nqi ntawm lub coupler nyob rau hauv ib tug huab ntaub ntawv yuav tsau by means of siv adhesives. Kws txawj pom zoo kom tseem tsis tau xav txog qhov no cov ntaub ntawv uas raws li ib tug tag nrho rwb thaiv tsev. Polyethylene ua npuas ncauj paus yog zoo li ib tug universal insulator, tiv thaiv lub tsev thiab los ntawm lub suab nrov thiab ya raws. Tab sis tshwj xeeb tshaj yog rau thaum tshav kub kub nyiaj, xws coatings yuav siv tau tsuas yog raws li ib tug ntxiv.

xaus

Qhov no embodiment yog ib qho kev zoo rau tau ib tug rhaub yog kev raws li ib tug txhais tau tias ntawm kev tiv thaiv. Yog hais tias muaj kev vam meej ua ke nrog insulator lawm thiab kho kho nws yuav ua tau tau vam khom rau tus teeb meem muaj nuj nqi ntawm cov ib puag ncig txaus ntshai. Nyob rau hauv tas li ntawd, nyob rau lub nqi ntawm polyethylene ua npuas ncauj coated nrog foiled thiab tag nrho cov yuav suav hais tias ib tug ntawm cov feem ntau zoo dlaws nyob rau hauv nws chav kawm ntawv. Txawm li cas los, tsis muaj kev cog qoob loo nyob rau hauv cov ib puag ncig muaj kev ruaj ntseg ntawm polyethylene tseem pushes ib tug loj ib feem ntawm tsev los ntawm tej kev daws teeb meem. Lwm yam neeg siv kuj yuav txo qhov zoo tshaj yuav ntawm tshuaj uas tso npe thov ib tug insulator xwb nyob rau hauv cov sab nrauv finishing thiab ru tsev qauv.