Chithovu chokwera mu cylinders yaying'ono cha aerosol chimagwiritsidwa ntchito kugwiritsidwa ntchito podzaza mipata, mabowo, mabowo, seams, zitseko zina zambiri. Momwe mungasankhire kuchokera ku cholembera osiyanasiyana, kuperekedwa pamsika wapabanja, woyenera bwino komanso mtengo, tinena m'nkhaniyi.
Chithovu chokwera mu cylinders yaying'ono cha aerosol chimagwiritsidwa ntchito kugwiritsidwa ntchito podzaza mipata, mabowo, mabowo, seams, zitseko zina zambiri. Momwe mungasankhire kuchokera ku cholembera osiyanasiyana, kuperekedwa pamsika wapabanja, woyenera bwino komanso mtengo, tinena m'nkhaniyi.
Chithovu chimodzi chophatikizika ndi pourerethane chosindikizira mu arosol. Ndi chisakanizo cha mankhwala angapo. Pansi la chithovu ndichinyengo (prepolymer), chopangidwa kuchokera ku Polyl ndi Isoctate. Zotsatira zake ndi polymerization zomwe zimachitika pang'ono mkati mwa silinda, ndipo makamaka mlengalenga, mutalowa kunja, zinthuzi zimapanga polyurethane. Zosungunulira, komanso wogwirizira wowononga mawonekedwe a viscoous, ndi mpweya wopondera (momveka bwino (momveka bwino) (momveka bwino) (momveka bwino, mipweya ingapo: Prease, Isuboane). Amachotsanso phala mipando kuchokera pa silinda. Chosangalatsa ndichakuti, kukakamizidwa kopambana mu silinda kumakhala kosalekeza ndipo sikudalira kuchuluka kwake ndi anthu.
Mfumu | 
Mfumu | 
Chamuyaya | 
Chamuyaya |
1. Chithotho chokwera kwambiri sichimayenda pamwamba, ndipo chimakhazikika pa icho. Potsirizira pake misa ya thonje sakhala osalimba komanso kuswa, ngakhale atayatsidwa ndi kutentha pang'ono.
2, 3, 4. Mukamagwira ntchitoyi, silinda ndi banja (2) ndi akatswiri owombera (3, 4) kuti zisungidwe "mozondoka" kuti zisaphatikizidwe bwino ndi zinthu zina ndikuwasungira kuchokera pa thanki. Nthawi ndi nthawi, silinda iyenera kugwedezeka kotero kuti zoyeserera sizikusintha kuchokera ku ulflymer. Ndikofunikira kusunga silinda ndi chithovu kokha mu kutentha kwa kutentha kwa 5-25 C. Kuchuluka kwa kutaya kwa chaka kumakhala kocheperako.
Kutuluka mu silinda, osindikiza kumawonjezeka kwambiri mu kuchuluka kwa (20-40 kawiri) ndikusandulika kukhala thovu. Kukula, kumalowa m'mizere yovuta kwambiri, ndikulemba mosavuta. Kenako kuchuluka kwa ma cellular ndi pang'onopang'ono polymer (harnin), kuyanja chinyezi kuchokera kumlengalenga kapena wokhala ndi malo okwiririka. Pambuyo pa tsiku, imakhala chinthu chokhazikika chamankhwala - polyirethane. Sikuti ndi poizoni, osawonongedwa kwa nthawi yayitali, osagwirizana ndi chinyezi. Zinthu zowoneka bwino kwambiri zimaphatikizira maselo osiyanasiyana otsekeka ndipo ndi yabwino.
Kukhazikitsa chithovu kukhala ndi zomatira ku zinthu zomangamanga kwambiri: nkhuni, konkriti, mwala, chitsulo ,. Chifukwa chake, amagwiritsidwa ntchito bwino pokhazikitsa zitseko ndi mawindo, mawu owoneka bwino, pokhazikitsa zigawo zomanga, zomangira, mafupa olowera), komanso malo osungiramo mapaipi nyumba.
Ena mwa opanga izi - Henkel (Brand Makroflex, Finland), Bison Domos (zonse ziwiri - Estonia), Okyanus Kimya (Trackkic Soman, Turket), "Hemeketic Tris" (Shops Stem "Nyuzi, Russia). Mtengo wofanizira wa silinda yemwe ndi chikho cha chiuno chokwera amatengera voliyumu yake, kutchuka, kutchuka kwa mtunduwo ndipo ndi ma ruble a ruble.
| 
| 
|
| 
| 
|
Zotere zosiyanasiyana
Katundu wamkulu wa chithovu wokwera ndi kuthekera kwa eppolymer kuti muwonjezere mutatuluka pa silinda. Amadziwika ndi kukulitsa, omwe amachokera ku 40 mpaka 60% (ku nyumba zankhondo) ndi 300 mpaka 300% (cholembera). Kuchuluka kwa kuchuluka kwa chithovu chazotsatira (zokolola zake) zimapangidwira ndi zinthu zambiri: kutentha kwamphamvu, chinyezi chake (mfuti), chinyezi za munthu amene amagwira ntchito. Nthawi zambiri, opanga amawonetsa kuti phukusi lonyansa kwambiri. Pochita izi, kuchuluka kumeneku kungachitike ngati anthu amagwira ntchito nthawi zonse komanso kutsatira zofunikira zonse za malangizo.
Kukula kwa chithovu ndi koyambirira (mukangotuluka pa silinda) ndipo zomwe zimachitika zachiwiri zomwe zimachitika nthawi yayitali mpaka njira ya polymerization ndiyomaliza kwathunthu. Zogulitsa za penshoni za penshoni ndi 20-30%. Izi zimagwiritsidwa ntchito popanga misampha ndi seams, osadzaza iwo kwathunthu, koma 2/3 yokha, kotero kuti 1/3 yokhayo ya voliyumu imakhalabe yaulere kuti ithe kufalikira kwachiwiri.
Chithunzi v.logina | 
Chithunzi v.logina | 
Mfumu |
1, 2. Wowumitsa thovu kwambiri ali ndi mawonekedwe owoneka bwino (1), mu thovu losauka (2) limakhala ndi mitundu yayikulu yamitundu yambiri yokhala ndi ma sodi yayikulu.
3. Mukayeza miyala yopapatiza ndi mivi yaying'ono, ndikosavuta kumwa ndege yokhala ndi mfuti.
Kuchulukitsa kwa Msonkhano Wouma Msonkhano ndi 25-35 kg / m., Akatswiri - 15-25 kg / m. Kodi ndi mfundo ziti zomwe zimawonedwa bwino, zimatengera zochitika zina. Ngati mungayesetse kupeza zotumphukira kwambiri kuchokera pa silinda, muyenera kutenga mankhwala ochepa. Aeesli ndikofunikira kupanga msoko monga momwe mungathere, ndikofunikira kwa chithovu chachikulu kwambiri kotero kuti chikukula pang'ono ndikukhala bwino).
Chingwe chowopsa chimakhala ndi mawonekedwe abwino kapena apakatikati opangidwa ndi maselo ambiri otsekeka (70-80%). Ngati chithovu ndi choyipa, zomwe zimapangitsa kuti unyinji uwoneke yunifolomu, uli ndi maselo ang'onoang'ono, ndipo akuluakulu, omwe amawiritsa ndalama zake. Dziwani kuti chithovu chokwerako sichitha kungokulitsa, komanso khalani pansi. Nthawi zambiri digiri ya shrinkage siyiposa 5%. Ngati zili zazikulu, ndiye kuti mtundu wa zinthuzo ndi zosakhutiritsa. Izi zimawonekera mu kukakamira kwa chithovu, komwe kumabweretsa zokonda, ndipo nthawi zina zimasweka mu ounikira.
| 
| 
| 
|
Pali zofunika zina pakuteteza maluso otetezedwa mukamagwiritsa ntchito chithovu chokwera. Sizingatheke kuwongolera mfundo pa anthu kapena nyama; Imatsatira mchipinda chopumira bwino, ndi chigoba chamtsogolo pamaso pa maso.
Kutha kutsatsa ndi mawonekedwe osiyanasiyana kumadziwika chifukwa chotsatira chithovu chokweramo. Imayesedwa ndi kuyesetsa kuphwanya kotsama (mwachitsanzo, kufunthira zitsanzo). Kuzunza kofala ndi 0,4-0.48 MPA. Ndikofunikira kudziwa kuti chithovu sichimamatira pazinthu zomwe zimakhala ndi zokhazikika: polyuthylene, polypropylene, teflon idre. Zipangizo zambiri zomangira ndi zinthu zimalumikizana nazo bwino.
Chithotho chokweramo chizikhala zotanuka, kapena kuti, ali ndi malo omwe abisala omwe asinthidwa mothandizidwa ndi magetsi, ndipo atachotsa mphamvuzo, akubwerera kudziko loyambirira popanda kuwonongeka. Palibe chinsinsi kuti ntchito zambiri zomanga nyumba zatsopano komanso zatsopano zimakhala pansi ("kuyenda"). Wotalika wotalika adzatha kupirira izi popanda mavuto, ndipo amatha kuwononga zovuta.
Kuuma chithovu si kowopsa kwa thanzi laumunthu. Zinthu zovulaza zimaperekedwa chifukwa cha nkhanza zokha, ndipo ngati gwero lamoto limachotsedwa, chitholo cha thovu lituluka. Chikopa chosiyanasiyana chimatha kukhala ndi makalasi osiyanasiyana ogwirizana ndi moto: B1, B2, B2, B3 (Din 4102). Kutentha kwa kudziwotcha kumeneku kuli pa 400 C.
Banja kapena chithovu?
Dziwani kuti pamtundu wa mankhwala, banja ndi akatswiri oikika ndizofanana, ngakhale wachiwiri amakhala ndi ma reagents abwino. Maliriji okhala ndi chithovu chanyumba ali ndi chubu chapulasitiki ndi lever (adapter). Ndikofunika kuzigwiritsa ntchito ndi ntchito zochepa. Mukakhala ndikugwiritsa ntchito zomwe zili mu silinda, chubucho chimachotsedwa, kutsukidwa ndikusungidwa mpaka potsatira. Clinder ndi akatswiri (pistol) amangochokera ku chidebe chanyumba ndi banja la mphete yapadera ya apulo. Mfuti yophika yodyetsa ndi dosing ndege yozizira. Mfuti ili ndi mbiya yachitsulo yayitali yomwe ingakhale yosavuta kugwira ntchito molimbika, kuphatikiza, zimakupatsani mwayi wotulutsa chithovu. Zowona, ndikofunikira kuti chipangizocho chikhale chokwera mtengo kuposa baluon yokha - 250-4000 rubles. Maliriji ndi chithovu chaluso, monga lamulo, kukhala ndi voliyumu yayikulu ndi misa, zomwe zikutanthauza kuti zokolola zowonda ziphoto zimaperekedwa. Amagwiritsidwa ntchito ndi omanga komanso kuchokera ku chimanga, tsiku lililonse pogwiritsa ntchito zigawo za polyurethane. Nditamaliza maphunzirowa, pistol yatsukidwa ndikutsukidwa bwino kuchokera ku zotsalira za chithovu ndi njira zapadera.
Zogwirizana ndi matenthedwe a thovu la thovu ndi 0,028-0.033w / (m k). Mtengo uwu sunafotokozedwe pa cylinders, koma wosuta aliyense amene akusangalatsidwa amachipeza munthawi yayitali. Mtundu wa chithovu ukhoza kukhala popanda kuwerenga zolemba. Nthawi zambiri amakhala ndi nthano, ambiri a ife nthawi zambiri ankaona chikasu chowala kapena chofiirira, chimatuluka kuchokera ku mipata kuzungulira pazenera kapena khomo. Izi ndizotsatira za kutengera kwa radiation ya UV palibe chomwe chatetezedwa ndi owuma. Imakhala ndi vuto lililonse kwa zinthu zilizonse zakumwamba, kupatula kuwala kwa dzuwa, chifukwa cha pang'onopang'ono ndikugwa, zaka 2-3 zimatembenuka kukhala Duch. Kuti izi sizikuchitika, masitampu onse otseguka azipaka utoto, kunyamula kapena pafupi ndi zinthu zilizonse zojambula. Mukatero mungakhale otsimikiza kuti chithovu chidzakhale ndi zaka 10-20 komanso zochulukirapo.
| 
| 
|
| 
|
Ubwino waukulu wa msonkhano wachisanu wachisanu, wothira kutentha kwambiri, motero nthawi yomanga. Kulakalaka cholembera chophika cha chisanu chikuphatikizapo zowonjezera za fluorocarbonate ndi othandizira, omwe amapewa zovuta zotentha pamtundu wa thovu la chisanu.
Imodzi kapena ziwiri?
Kuphatikiza pa cholembera chimodzi chophatikizira, pali zinthu ziwiri. Amakhala ndi zigawo ziwiri zomwe zimasakanizidwa munthawi yomweyo musanagwiritse ntchito. Izi zimafunikira kukhazikitsa wapadera ndi mfuti (ngati madera ali mumiyendo yosiyana) kapena ophatikizika okha (ngati zigawo zidayikidwa mu phukusi limodzi). Katundu wa cholembera chimodzi ndi awiri chimasiyana. Ma polymeriza yachiwiri mosasamala kanthu za chinyezi cha mpweya ndipo chimakhala ndi chithumwa chachikulu. Mwachitsanzo, chiuno chambiri cha zigawo ziwiri cha 2 Zinthu ngati izi zili ndi njira yokulirapo, komanso mtengo wowonjezereka.Lingaliro la katswiri
Ngati ntchito yokhazikitsa imachitika kutentha komwe kumachitika pansi 5.C, tikulimbikitsidwa kugwiritsa ntchito chithovu chophika chisanu. Komabe, kutentha kwa silinda kuyenera kukhala 20-22c. Kuyika chithovu chokwera, chomwe chimasungidwa m'malo osakhazikika, kuyenera kusungidwa kutentha (18-25с) kwa masiku 1-2. Kuti mutha kufulumira, mutha kuyika silinda yamadzi ofunda ndi kutentha osaposa 35c ndipo nthawi ndi nthawi. Palibe vuto lililonse silingagonjetsedwe ndi chindabo zowotchera zotentha kuposa 50c. Izi zimapangitsa kuwonjezeka kwamphamvu kwa gulu la mpweya mkati mwa baluni ndipo, mwina, ku kuphulika kwake. Ngati masilini omwe ali ndi chithovu chokwera anali padzuwa kapena kuwanyamula mu tsiku lotentha lamadzi ndipo amatenthetsa pamwamba 30s, zomwe zikuyenera kukhazikika musanagwiritse ntchito. Gwirani masilindawo kutentha kwa chipinda masana kapena kumiza kwakanthawi m'madzi ozizira ndikugwedezeka nthawi ndi nthawi.
Maya Fruzygin, Gonera Laukulu la Kampani "Hermetic-Trade"
Nyengo yozizira - chilimwe
Mikhalidwe Yoyenera Yogwiritsira ntchito chithovu chokwera ndi motere: kutentha ndi chilengedwe, ndi ma cylinders - 15-25. Nthawi yomweyo, Mvula yang'ombe yapamwamba kwambiri yokhala ndi mtanda wa 3.53.5 cm wowuma 1. Ntchito yomanga ndi kumaliza ntchito zimasungidwa m'malo abwino. Chitsanzo Chosavuta: Pakugwiritsa ntchito polymerization wopambana kwa chitsamba kumafuna chinyezi chokwanira. Ngati mtengo wake ndi wochepera 30%, akatswiri amalimbikitsa kukoka pansi kuchokera pa sprawayeme yomwe ichotse chithovu chake chidzagwiritsidwa ntchito kenako thovu lokha. Inde, ndikofunikira kuchita pang'ono (monga akunenera, popanda kutentheka). Kupatula apo, kuthirira kwambiri kumatha kuwononga kapangidwe ka thovu, komwe maselo otsekedwa kumaphulika, ndipo unyinji ukucheperawu.
| 
| 
|
Kutengera mafupa a zenera ndi konkriti komwe kumapangitsa khonde la khonde (1), pirienti ya polyirethane perekani nthawi yogwira ntchito. Kenako mpeni wakuthwa umadulidwa bwino kwambiri (2) ndikuyika pamwamba (3), kugwiritsa ntchito kutsiriza.
Chithunzi v.logina
Kutentha kozungulira kozungulira, zochepa zomwe zimatchuka zikukula, motero pang'ono ndi kutulutsidwa kwa thovu. Kutentha kukuchepetsa dongosolo lochiritsa, lotambalala kuchokera 1 mpaka 10h. Chithovu wamba chilimwe chimagwiritsidwa ntchito pa kutentha kwa 5-35c. Kuti mugwire ntchito yotsika komanso yopanda tanthauzo (mpaka -10 - 15c), zikopa za nthawi yachisanu zimafunidwa. Mapangidwe ake amaphatikizapo zinthu zapadera zomwe zimawalola kumamatira madzi ochepa mlengalenga. Ubwino wa chithovu cha nyengo yonse ndikuti ali ndi mitundu yowonjezereka ya kutentha. Komabe, malinga ndi ndemanga, zinthu izi zikukula osati zabwino monga zosintha za chilimwe.
Chitsotso chokwera ndi chimagwera pansi pa kuwala kwa dzuwa, kotero madera onse obisika ayenera kukhala obisika: kupatsana, utoto .p.
Zina
Opanga thovu la kukweza kwa m'mphepete mwa 1 mpaka 8-10 cm. Zoletsa izi ndizotsimikizika. Maumboni operewera kwambiri ndi ovuta kungogwiritsa ntchito zinthu zofunika kwambiri, ndipo chiopsezo chofooka cha kapangidwe kake chifukwa cha kufulutsidwa kwachiwiri kukukulirakulira. M'malo mwake, m'malo motsutsana, mphamvu ya chinjoka yachisanu imatha kukhala osakwanira kuti apange kapangidwe kake. Ndikofunika kwambiri kudzaza njerwa, icho.p. (Panjira, ziwononga zotsika mtengo). Mipata yofananayo imakhala yovuta nthawi yomweyo yoyesedwa m'njira yoti kapangidwe kake kamapangidwe. Komabe, ndizovomerezeka kudzaza zigawo zingapo, monga momwe zinthu ziliri ndi zida za iye.Chidwi: spaghetti zotsatira
Osasunga pabosi pokwera chithovu. Zogulitsa zotsika mtengo, monga lamulo, sizikhudzidwa ndi mavesi abwino ndipo nthawi zambiri amakhala opangidwa bwino ndi mavavu ozungulira ndi thovu. Ngati mfuti yotereyi idatsegulidwa mphete, mukamakakamiza m'malo mwa ndege yamphamvu, chithovu chimatuluka ngati Macaronin. Uwu ndiye wotchedwa Spaghetti zotsatira. Chowonadi ndi chakuti pistol yoyipa imatsegula valavu osati kwathunthu, koma pang'ono pang'ono. Chifukwa chake, mpweya wa oscillaing suphatikizidwa ndi wothandizira, monganso, koma ntchentche, ndipo unyinji sunakhale wokwanira. Zotsatira zake, m'malo mwa kuchuluka kwa thovu yotchulidwa pa silinda, mudzakhala ochepa, komanso abwino kwambiri.
Kugula chithovu, samalani ndi moyo wa alumali: nthawi zambiri kumakhala miyezi 12-18. Ndikofunika kugwiritsa ntchito thovu lisanathe. Ngakhale pali zovuta: Popita nthawi, mafayilo a prephefer akukula, ndipo njirayi imathamangitsidwa ndi tsiku lotha ntchito. Misa ya viscous ikukula kuposa madzi. Mbali, kutulutsa kwa malonda kuchokera ku ballon yotereyi kudzakhala kocheperako kuchokera pakungopangidwa, koma mbali inayo - ma cellular a chithovu chidzakhala chocheperako, chifukwa chake bwino.
Musanayambe ntchito, opanga alangizi nawonso agwedeza silinda ndi thovu (nthawi 10-20 kapena mkati mwa masekondi 30). Mukasungidwa, zigawozo zimanunkhira: Magesi amakwera m'mwamba, ndipo ma viruus misa amatsitsidwa. Kuti mupeze mawonekedwe abwinobwino pankhani yotulutsa, ayenera kusakanikirana, omwe amachitika pakugwedezeka.
Malo omwe chithotho chonyamula chithothoro chikuyenera kukhala choyera ndi choyera. Amatha kunyowa, koma palibe chifukwa chosaphimbidwa ndi ayezi kapena ku Anem (ngati ntchito imachitika molakwika).
Pogwiritsa ntchito chithovu chonyamula, onetsetsani kuti mwavala magalasi achitetezo ndi magolovesi, pewani kulumikizana ndi khungu loyikapo, gwiritsani ntchito chipinda chokhazikika chokha.
Kumbukirani kuti mpweya wovuta ndi wolemera ndipo ndi zinthu za zinthu zomwe sizingatheke kusuta kapena kugwiritsa ntchito zida zomwe zingayambitse moto, zitseko, chifukwa chake kuopsa kwa moto.
| 
| 
|
| 
| 
|
Oyeretsa foam yofunda amapangidwa kuti azichotsa madontho osafunikira, valavu yamanja ndi silinda, komanso wogwiritsa ntchito mphete ndi mfuti. Ndikofunikira kupewa mavuto ndi zokolola za chithovu kuchokera ku mfuti.
Njira Zosankha Zosankha
Bwanji kuti asalakwitsa posankha chithovu chonyamula, musagule choyipa, zabodza, kapena chidebe chosagwirizana? M'mawonekedwe a silinda, onetsetsani kuti zinthuzo sizovuta. Tikukulangizani kuti mugule zinthu zotsimikiziridwa zokha, komanso m'masitolo apadera, osati m'misika kapena m'misika. Ndikofunikira kuti wopanga, adilesi yake, mafoni olumikizana ndi malowa amasonyezedwa bwino pa silinda. Kusunga kuyenera kukhala koyera, kopanda tanthauzo. Samalani kulemera kwa baluni. Zomwe amakonda zomwe zimalemera. Chithovu ndi kuthira kwathunthu osakhazikika ndipo sikuti mtengo wotsika kwambiri sungathe kukhala zojambula zachinyengo, zomwe zikutanthauza kuti kukhazikitsa kwakukulu kumatsimikiziridwa.
Otsatsa zikomo pakampani "malonda a hermetic", Henkel, Soumual kuti awathandize kukonza zinthuzo.