Posachedwapa, pali nkhani zambiri za magalimoto atsopano amphamvu. Sizovuta kuwona kuti opanga magalimoto akuluakulu padziko lonse lapansi akufulumizitsa kafukufuku ndi chitukuko cha zipangizo zatsopano zopepuka komanso njira zopangira.
Ndi chitetezo cha chilengedwe ndi vuto la mphamvu likuchulukirachulukira, magalimoto atsopano opepuka opepuka amakhala njira yofunikira pakukula kwamtsogolo.
Malinga ndi "Made in China 2025", zida zopepuka zidzakhala zomwe zimayang'ana kwambiri pakukula kwa mafakitale, ndipo kuchepetsa 30% yagalimoto yonse kudzakwaniritsidwa pofika 2025.
Poyerekeza ndi zipangizo zina, thovu la melamine limagwiritsidwa ntchito kwambiri m'magalimoto amagetsi chifukwa cha ubwino wake waukulu wolemera pang'ono, kuyamwa mawu komanso kuteteza kutentha.
Chithovu cha melamine chimaphatikiza matalente angapo m'modzi
Melamine resin foam, yomwe imadziwikanso kuti melamine thovu. Akayang'ana pa maikulosikopu, amadzazidwa ndi mawonekedwe atatu-dimensional reticulated mtanda, ofanana ndi mafupa a nyama ndi akangaude. Zotsatira zake, thovu la melamine limapereka chithandizo chabwino komanso mayamwidwe odabwitsa.
Kuphatikiza apo, ili ndi gawo lalikulu: kuchuluka kwa maselo otseguka ndi oposa 99%. Chifukwa chake, poyerekeza ndi polyethylene yachikhalidwe, polypropylene, polyurethane ndi zida zina za thovu, thovu la melamine limakhala ndi kukhazikika kwamafuta ambiri komanso kukana kuzizira, komanso kuyamwa kwabwino kwambiri komanso kuchepetsa phokoso, kutchinjiriza kutentha komanso kuteteza kutentha. Imadziwika kuti ndi chinthu chatsopano chokonda zachilengedwe chazaka za zana la 21 chomwe chili ndi chiyembekezo chachikulu cha chitukuko.
Lembani zabwino zake zingapo:
- Kuchita bwino kwamayimbidwe
- Zabwino zoteteza kutentha kwamafuta
- Kulemera kwapafupi
- Kutaya
- Kulimbana ndi moto - palibe chifukwa chowonjezera zowonjezera zozimitsa moto
- Zinthu zakuthupi zimakhalabe zosasinthika pa kutentha kwakukulu
Kutulutsa mawu kwambiri
Melamine thovu mpaka 95% lotseguka selo chiŵerengero, kotero kuti mafunde phokoso mosavuta ndi mogwira kulowa zigawo zakuya za thovu thupi, ndiyeno kusandulika gululi kugwedera kudyedwa ndi odzipereka, ndipo angathe kuthetsa bwinobwino mafunde ankanyezimira. Makamaka kwa sing'anga ndi mkulu pafupipafupi phokoso ali kwambiri chapadera mayamwidwe makhalidwe.
High flame retardant
Molekyu yokhayo imakhala ndi magulu atatu a cyano ndipo nitrogen yake imakhala yochuluka kwambiri mpaka 70%, yomwe imatulutsa madzi ambiri ndi carbon dioxide pa kutentha kwakukulu ndipo imapanga chitetezo cha nitride, kuteteza bwino kufalikira kwa moto.
Popanda kuwonjezera choletsa moto, imatha kufika pamlingo wa B1 grade low flammable material wotchulidwa ndi DIN4102 waku Germany, ndi UL 94-V-0 grade high flammability material standard of American Insurance Association. Imakumananso ndi chiphaso chamoto cha EU BS6853, NFF16-101 ndi DIN5510, ndipo ikugwirizana ndi China GBIT8624-2006 B1 grade retardant standard.
Kutentha kwamphamvu
Kutsegula mokwanira kwa ma cell amitundu itatu, kutalika kwa grid mpaka m'mimba mwake (L/D) pakati pa 10-20. Kapangidwe kake kagawo kakang'ono ka gridi kamene kamapangidwa ndi thovu la melamine kumatha kuletsa kutentha kwa mpweya, komanso kukhazikika kwake kwamafuta ochepa, kumakhala ndi kutentha kwabwino komanso kuteteza kutentha.
Kutentha kwakukulu kukana
Poyerekeza ndi polyethylene yachikhalidwe, polypropylene ndi polyurethane thovu yokhala ndi digiri yotsika yolumikizirana, thovu la melamine limatha kugwira ntchito mokhazikika m'dera la kutentha kwapakati pa -180 ° C ndi 200 ° C kwa nthawi yayitali, ndipo limatha kupirira kutentha kwa 240 ° C kwakanthawi kochepa.
Kulemera kwapafupi
Kulemera kwa mankhwalawa ndi 4-12kg/m³, yomwe ndi imodzi mwa thovu lopepuka kwambiri padziko lapansi.
Khola
Imatha kugwira ntchito mokhazikika kwa nthawi yayitali pakutentha kuyambira -180 ° C mpaka +240 ° C, ndipo imatha kupirira kutentha kwambiri +240 ° C ndi kutentha kotsika kwambiri -180 ° C.
Chithovu cha Melamine ndi magalimoto atsopano amphamvu amapeza spark yatsopano
Ubwino wa thovu la melamine ndi wakuti limathandiza kwambiri kulemera kopepuka, NVH komanso chitetezo cha magalimoto atsopano amphamvu.
Ubwino 1: Kulemera pang'ono, kuchepetsa mphamvu ndi kuchepetsa utsi.
Maphunziro oyenerera apeza kuti: kulemera kwa galimoto yamagetsi yoyera kuchepetsedwa ndi 10kg, kusiyana kumawonjezeka ndi 2.5km; ndi kulemera kwa thupi kukwera ndi 10%, galimoto yamagetsi yamagetsi imodzi idzachepetsedwa ndi 8%. Kuwala kopepuka kumachepetsa kulemera kwa galimoto, motero kuchepetsa mphamvu yogwiritsira ntchito mphamvu ndikuwonjezera mtundu wamtundu umodzi.
Ndipo thovu la melamine limadziwika kuti ndi limodzi mwa thovu lopepuka kwambiri padziko lapansi. Mlingo wake wotsegulira ndi 99% ndipo mawonekedwe olumikizana ndi maukonde atatu-dimensional ali ngati chigoba chopanda kanthu cha mbalame, chokhala ndi kuchuluka kwa 4-12kg/m³. Kuphatikiza pa kuchepetsa kulemera kwake ndi 90%, kumachepetsanso kwambiri kulemera kwa magalimoto kuti akwaniritse zofuna zomwe zikukula zochepetsera thupi komanso kuchepetsa utsi.
Ubwino 2: Kuchita bwino kwambiri kwa insulation
M'magalimoto atsopano amphamvu, mukamayendetsa liwilo kapena kutulutsa mphamvu zambiri, injiniyo imatulutsa kutentha kwambiri, ndipo kutentha kumeneku kumakhala pakati pa 80 ° C-120 ° C. Chifukwa chake, kutentha kwabwino komanso kapangidwe kake kumafunika pazigawo zazikuluzikuluzi.
Chithovu cha melamine chimakhala ndi ma cell otseguka mpaka 99%, mpweya umadzaza mkati mwazinthu za thovu ndipo kutentha kwathunthu kumachitika mkati, zomwe zimachepetsa kutentha kwa zinthuzo. Thermal conductivity ndi 0.022-0.036W/(mK), zomwe zikutanthauzanso kuti zimakhala ndi matenthedwe otsika komanso zimateteza kutentha.
Ubwino 3: Kuchita bwino kwa mawu
Phokoso la magalimoto atsopano amphamvu makamaka limachokera ku kugwedezeka kwa injini, kugwedezeka kwa magudumu ndi pansi, kuyimba mluzu wa mpweya, kumveka kwa thupi ndi zina zotero. Pakadali pano, opanga magalimoto amagwiritsa ntchito zida zongomva mawu kuti alekanitse ndikuyamwa phokoso ngati njira yochepetsera phokoso.
Thovu la Melamine limatha kuyamwa mafunde amawu ndikuwasandutsa mphamvu yofooka ya kutentha, kuchepetsa kufalikira kwa mawu ndi kuchepetsa phokoso mkati mwa galimoto; gawo lina la mafunde amawu lidzawonekera kapena kusinthidwa ndi thovu, ndikupanga chotchinga chosamveka, chomwe chingalepheretsenso kufalikira kwa mawu.
Ubwino 4: Kukana moto kwambiri
Magalimoto amagetsi amapanga kutentha kwakukulu m'zigawo monga mapaketi a batri ndi makina oyendetsa magetsi, choncho amafunikira zipangizo zokhala ndi zinthu zabwino kwambiri zozimitsa moto komanso zosagwira moto.
Chithovu cha melamine chili ndi mulingo woletsa moto wa B1, kutanthauza kuti ndi chinthu chowotcha. Moto ukayaka, zinthuzo sizisungunuka kapena kutulutsa madontho oyaka moto zikakumana ndi malawi, ndipo chithovucho chimangoyaka ndikutulutsa utsi wochepa.
Kuonjezera apo, imatha kulepheretsa bwino kupanga utsi ndi mpweya woipa, ndipo imakhala ndi moto wabwino.
Ubwino 5: Mayamwidwe owopsa komanso kukana kukakamizidwa
Kapangidwe kake ka thovu ka melamine kofanana ndi kapangidwe ka zisa za mng'oma wa njuchi.
Itha kugwiritsa ntchito mawonekedwe ake ngati ukonde kufalitsa mafunde ogwedezeka ndikukwaniritsa kuyamwa kwamphamvu, kupereka chithandizo champhamvu komanso kubwezeretsa bwino magalimoto atsopano amagetsi.
Ubwino 6: Kuteteza bwino chilengedwe
Popeza thovu la melamine silifuna kugwiritsa ntchito Freon ndi zinthu zina zovulaza popanga, siliyipitsa chilengedwe. Kuphatikiza apo, imatha kubwezeredwanso kwambiri ndipo imatha kugwiritsidwanso ntchito, kuchepetsa kuwononga zinthu komanso kuwononga chilengedwe.
Thovu la Melamine m'mafakitale ena
Kuphatikiza pamakampani opanga magalimoto, thovu la melamine limagwiritsidwanso ntchito kwambiri m'malo ena.
Hefei Grand Theatre ya 57,000 m'chigawo cha Anhui, yomwe ili ndi ndalama pafupifupi 650 miliyoni, ilinso ndi thovu la melamine mkati.
Chithovu cha melamine chimakutidwa pamwamba pa bokosi la hydrostatic la maziko omwe amathandizira mizere yamipando ya zisudzo, ndipo chifukwa cha kuyamwa kwake kwabwino, kumachepetsa phokoso pamawonekedwe owoneka bwino komanso mamvekedwe obwera chifukwa cha zowunikira zingapo. Imaperekanso chitetezo chabwino kwambiri cha kutentha, kuonetsetsa kuti mpweya woziziritsa ukudutsa mumipando ya mpweya pansi pa mipando ya zisudzo kuti iziziziritsa.
Soilless chikhalidwe sing'anga
1 g ya thovu wamba ya polyurethane imatenga 30 g ya madzi, pomwe 1 g ya thovu la melamine imayamwa 300g yamadzi, yomwe imayamwa kakhumi kuposa thovu la polyurethane.
Thovu la Melamine lingagwiritsidwenso ntchito ngati gawo lothandizira kukulitsa popanda dothi. Kuwonjezera pa kusunga madzi mwamphamvu, komanso kukhala ndi mphamvu yoletsa ukalamba, yoletsa mabakiteriya, komanso yokhazikika, imatha kunyowa mu yankho la michere kwa nthawi yayitali popanda kusintha kapena kukalamba. Poyerekeza ndi masiponji wamba, thovu la melamine lili ndi kapangidwe ka maenje otseguka komanso maenje akuluakulu amkati, omwe ali ndi mwayi wabwino wogwiritsidwa ntchito m'munda wakukula popanda dothi.
Mayendedwe m'mikhalidwe yovuta
Sitima yothamanga kwambiri imayenda pamchenga wa Medina ndi Mecca ku Saudi Arabia, kumene kusiyana kwakukulu kwa kutentha pakati pa usana ndi usiku kumabweretsa vuto lalikulu pomanga sitima ndi kusankha zinthu.
M'malo mwake, utomoni wa thovu wa melamine umagwiritsidwa ntchito popanga mawu komanso kutentha. Chithovu chosagwira moto komanso chotchingira kutentha chimagwiritsidwa ntchito kuphimba makoma amkati ndi madenga a zotengerazo, kupatsa okwera ma acoustics abwino kwambiri komanso kutentha kwapakati m'magalimotowo.
Ponseponse, thovu la melamine, monga mtundu watsopano wazinthu zamagalimoto atsopano amagetsi, amagwiritsidwa ntchito kwambiri pakutchinjiriza kwamafuta, kusungunula pakiti ya batri, kutulutsa mawu komanso kuchepetsa phokoso, ndipo zabwino zake sizipezeka muzinthu zina.
Ndipo ndi chitukuko ndi luso la sayansi ndi ukadaulo, thovu la melamine likuyembekezeka kugwiritsa ntchito zambiri m'munda wamagalimoto mtsogolomo. Mwachitsanzo, basi galimoto, wanzeru zoyendera ndi zina zotero, ine ndikukhulupirira kuti tsogolo la chitukuko cha yotakata.
Kuti mudziwe zambiri zokhudza SINOYQX Melamine Foam, chonde titumizireni uthenga pa [email protected] kapena titumizireni uthenga pa: +86-28-8411-1861.
Zithunzi ndi zolemba zina zidapangidwanso kuchokera pa intaneti, ndipo kukopera ndi kwa wolemba woyamba. Ngati pali kuphwanya kulikonse, chonde titumizireni kuti tifufute.