Kodi Chingwe Chodziwika Kwambiri Chamkati Chimawoneka Bwanji?

Ukadaulo wa Zaukadaulo

Kodi Chingwe Chodziwika Kwambiri Chamkati Chimawoneka Bwanji?

Zingwe zowunikira zamkati zimagwiritsidwa ntchito kwambiri m'makina opangidwa ndi ma waya. Chifukwa cha zinthu zosiyanasiyana monga malo omangira nyumba ndi momwe zimakhazikitsidwira, kapangidwe ka zingwe zowunikira zamkati kakhala kovuta kwambiri. Zipangizo zomwe zimagwiritsidwa ntchito pa ulusi ndi zingwe zowunikira ndizosiyanasiyana, ndipo mawonekedwe amakina ndi owonera amagogomezedwa mosiyana. Zingwe zowunikira zamkati zodziwika bwino zimaphatikizapo zingwe za nthambi imodzi, zingwe zosalumikizidwa, ndi zingwe zolumikizidwa. Masiku ano, ONE WORLD idzayang'ana kwambiri pa imodzi mwa mitundu yodziwika bwino ya zingwe zowunikira zolumikizidwa: GJFJV.

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Chingwe Chowunikira cha M'nyumba cha GJFJV

1. Kapangidwe ka Kapangidwe

Chitsanzo chodziwika bwino cha zingwe zowunikira zamkati ndi GJFJV.
GJ — Chingwe cholumikizirana chamkati cha kuwala
F — Chigawo cholimbitsa chosakhala chachitsulo
J — Kapangidwe ka ulusi wowala wolimba
V — Chidebe cha Polyvinyl chloride (PVC)

Chidziwitso: Pa dzina la zinthu za mu chikwama, "H" imayimira chikwama chopanda utsi wambiri, ndipo "U" imayimira chikwama cha polyurethane.

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2. Chithunzi cha M'nyumba cha Chingwe Chowunikira Chopingasa

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Zipangizo ndi Makhalidwe Opangira

1. Ulusi Wowala Wokutidwa (Wopangidwa ndi ulusi wowala ndi wosanjikiza wakunja wokutira)

Ulusi wowala umapangidwa ndi zinthu za silika, ndipo m'mimba mwake wokhazikika wa cladding ndi 125 μm. M'mimba mwake wa core wa single-mode (B1.3) ndi 8.6-9.5 μm, ndipo pa multi-mode (OM1 A1b) ndi 62.5 μm. M'mimba mwake wa multi-mode OM2 (A1a.1), OM3 (A1a.2), OM4 (A1a.3), ndi OM5 (A1a.4) ndi 50 μm.

Pakujambula ulusi wagalasi, chophimba chotanuka chimayikidwa pogwiritsa ntchito kuwala kwa ultraviolet kuti fumbi lisaipitsidwe. Chophimbachi chimapangidwa ndi zinthu monga acrylate, silicone rabara, ndi nayiloni.

Ntchito ya chophimbacho ndikuteteza pamwamba pa ulusi wa kuwala ku chinyezi, mpweya, ndi kusweka kwa makina, komanso kukulitsa magwiridwe antchito a ulusiwo, potero kuchepetsa kutayika kwina kopindika.

Chophimbacho chikhoza kupakidwa utoto panthawi yogwiritsa ntchito, ndipo mitunduyo iyenera kugwirizana ndi GB/T 6995.2 (Buluu, Lalanje, Wobiriwira, Wabulauni, Imvi, Woyera, Wofiira, Wakuda, Wachikasu, Wofiirira, Pinki, kapena Wobiriwira Wabuluu). Chingakhalenso chosapakidwa utoto ngati chachilengedwe.

2. Gawo Lolimba la Buffer

Zipangizo: Zosamalira chilengedwe, polyvinyl chloride (PVC) yoletsa moto,polyolefin yopanda utsi wambiri (LSZH), chingwe choletsa moto chomwe chili ndi mulingo wa OFNR, chingwe choletsa moto chomwe chili ndi mulingo wa OFNP.

Ntchito: Imatetezanso ulusi wa kuwala, kuonetsetsa kuti umasinthasintha malinga ndi mikhalidwe yosiyanasiyana yoyika. Imateteza ku kupsinjika, kupsinjika, ndi kupindika, komanso imateteza madzi ndi chinyezi.

Kagwiritsidwe Ntchito: Chogwirira cholimba cha buffer chingapangidwe ndi mitundu kuti chidziwike, ndi mitundu yogwirizana ndi miyezo ya GB/T 6995.2. Pakuzindikiritsa kosakhala kokhazikika, mphete zamitundu kapena madontho angagwiritsidwe ntchito.

3. Kulimbikitsa Zigawo

Zipangizo:Ulusi wa Aramid, makamaka poly(p-phenylene terephthalamide), mtundu watsopano wa ulusi wopangidwa ndi ukadaulo wapamwamba. Uli ndi zinthu zabwino kwambiri monga mphamvu yapamwamba kwambiri, modulus yapamwamba, kukana kutentha kwambiri, kukana asidi ndi alkali, kupepuka, kutchinjiriza, kukana kukalamba, komanso moyo wautali. Pa kutentha kwakukulu, umasunga kukhazikika, ndi kucheperako kochepa, kukwera pang'ono, komanso kutentha kwakukulu kwa kusintha kwa galasi. Umaperekanso kukana dzimbiri kwambiri komanso kusayenda bwino kwa mpweya, zomwe zimapangitsa kuti ukhale chinthu chabwino kwambiri cholimbikitsira zingwe zamagetsi.

Ntchito: Ulusi wa Aramid umazunguliridwa mofanana kapena kuyikidwa mozungulira mu chingwe cha chingwe kuti upereke chithandizo, kukulitsa kukana kwa chingwe ndi kupsinjika, mphamvu ya makina, kukhazikika kwa kutentha, komanso kukhazikika kwa mankhwala.

Makhalidwe amenewa amatsimikizira kuti chingwecho chimagwira ntchito bwino komanso kuti chimagwira ntchito nthawi yayitali. Aramid imagwiritsidwanso ntchito popanga ma vest osapsa ndi ma parachuti chifukwa cha mphamvu zake zabwino kwambiri zomangirira.

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4. Chigoba Chakunja

Zipangizo: Polyolefin (LSZH) yopanda utsi wochepa, polyvinyl chloride (PVC), kapena zingwe zoletsa moto zomwe zimayesedwa ndi OFNR/OFNP. Zipangizo zina za m'chikwama zingagwiritsidwe ntchito malinga ndi zosowa za makasitomala. Polyolefin yopanda utsi wochepa iyenera kukwaniritsa miyezo ya YD/T1113; polyvinyl chloride iyenera kutsatira GB/T8815-2008 pazinthu zofewa za PVC; polyurethane ya thermoplastic iyenera kukwaniritsa miyezo ya YD/T3431-2018 ya thermoplastic polyurethane elastomers.

Ntchito: Chigoba chakunja chimapereka chitetezo chowonjezera cha ulusi wa kuwala, kuonetsetsa kuti ukhoza kusintha malinga ndi malo osiyanasiyana oyika. Chimaperekanso kukana kupsinjika, kupsinjika, ndi kupindika, pomwe chimapereka kukana madzi ndi chinyezi. Pazifukwa zotetezeka kwambiri pamoto, zinthu zopanda utsi wambiri zimagwiritsidwa ntchito kupititsa patsogolo chitetezo cha chingwe, kuteteza antchito ku mpweya woipa, utsi, ndi malawi pakagwa moto.

Kagwiritsidwe Ntchito: Mtundu wa chivundikirocho uyenera kugwirizana ndi miyezo ya GB/T 6995.2. Ngati ulusi wa kuwala uli wa mtundu wa B1.3, chivundikirocho chiyenera kukhala chachikasu; cha mtundu wa B6, chivundikirocho chiyenera kukhala chachikasu kapena chobiriwira; cha mtundu wa AIa.1, chiyenera kukhala lalanje; cha mtundu wa AIb chiyenera kukhala cha imvi; cha mtundu wa A1a.2 chiyenera kukhala chobiriwira cha cyan; ndipo cha mtundu wa A1a.3 chiyenera kukhala chofiirira.

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Zochitika Zogwiritsira Ntchito

1. Amagwiritsidwa ntchito kwambiri m'makina olumikizirana mkati mwa nyumba, monga maofesi, zipatala, masukulu, nyumba zachuma, malo ogulitsira zinthu, malo osungira deta, ndi zina zotero. Amagwiritsidwa ntchito makamaka polumikiza zida m'zipinda za seva ndi kulumikizana ndi ogwiritsa ntchito akunja. Kuphatikiza apo, zingwe zowunikira zamkati zingagwiritsidwe ntchito mu mawaya a netiweki yapakhomo, monga ma LAN ndi makina anzeru a nyumba.

2. Kagwiritsidwe Ntchito: Zingwe zowunikira zamkati ndi zazing'ono, zopepuka, zimasunga malo, ndipo zimakhala zosavuta kuyika ndi kusamalira. Ogwiritsa ntchito amatha kusankha mitundu yosiyanasiyana ya zingwe zowunikira zamkati kutengera zomwe zimafunikira pamalo enaake.

M'nyumba kapena m'maofesi wamba, zingwe za PVC zamkati zingagwiritsidwe ntchito.

Malinga ndi muyezo wa dziko lonse wa GB/T 51348-2019:
①. Nyumba za anthu onse zokhala ndi kutalika kwa mamita 100 kapena kuposerapo;
②. Nyumba za anthu onse zokhala ndi kutalika pakati pa 50m ndi 100m komanso malo opitilira 100,000㎡;
③. Malo osungira deta a giredi B kapena kupitirira apo;
Izi ziyenera kugwiritsa ntchito zingwe zowunikira zomwe sizimayaka moto zomwe sizimayaka kwambiri kuposa kalasi ya B1 yopanda utsi wambiri, yopanda halogen.

Mu muyezo wa UL1651 ku US, chingwe champhamvu kwambiri choletsa moto ndi chingwe cha kuwala choyesedwa ndi OFNP, chomwe chimapangidwa kuti chizimitse chokha mkati mwa mamita 5 chikayikidwa pamoto. Kuphatikiza apo, sichitulutsa utsi kapena nthunzi yapoizoni, zomwe zimapangitsa kuti chikhale choyenera kuyikidwa m'mitsempha yopumira mpweya kapena makina opondereza mpweya omwe amagwiritsidwa ntchito mu zida za HVAC.


Nthawi yotumizira: Feb-20-2025