Google News Release: Kusanthula Mwathunthu Ndi Kukhathamiritsa kwa Flame Retardant Ndi Moto-Resistant Cable Standards for Buildings

Aug 04, 2025

Siyani uthenga

news-560-315

Tsiku: Julayi 10, 2025
Gwero: Wire & Cable Journal, lofalitsidwa ndi Shanghai Electric Power Research Institute
Chidule:
Kafukufuku wochititsa chidwi wa Gao Jiefei, wofalitsidwa mu Wire & Cable, akufanizira mwatsatanetsatane za
zozimitsa moto, -zoletsa moto, komanso zimayendera bwino pazingwe zomangira. The
kafukufuku akuwonetsa kusiyana kwakukulu pazizindikiro zazikulu za magwiridwe antchito pamiyezo yayikulu-GB/T
19666-2019, GB 31247-2014, ndi GA 306.1-2007-ndipo amapereka njira zokometsera zogwirizana
posankha chingwe m'malo osiyanasiyana omanga.

 

Zotsatira zazikuluzikulu:
Zosiyanasiyana Zokhazikika:
GB/T 19666-2019 imayang'ana kwambiri zofunikira zopanga, kutanthauza kuyaka
kutentha kwa 750-830 digiri ndi malawi kufalikira malire Ochepera kapena ofanana ndi 2.5m.
GB 31247-2014, muyezo wovomerezeka pang'ono, umayika patsogolo chitetezo chamoto, kugawa zingwe kukhala A
(950℃, 180min), B1, B2, ndi B3 tiers zokhala ndi lawi lolimba kwambiri (lochepera kapena lofanana ndi 1m pa A-giredi) komanso kawopsedwe
malire.
GA 306.1-2007 zowonjezera zokhala ndi ma metrics oteteza chilengedwe monga kuopsa kwa utsi ndi dzimbiri
kukana, nthawi zambiri kumanyalanyazidwa mumiyezo ina.
Mipata Yamagwiridwe:
Zingwe zachikale (monga WDZB-YJV) zitha kukumana ndi vuto lamoto (B-giredi) koma kulephera mulingo wa B1
benchmarks kuyaka, monga kutulutsa kutentha kwathunthu (THR Kuchepera kapena kofanana ndi 10 MJ/m²).
Mayankho ophatikizika (monga, awiri-olembedwa kuti WDZB-YJV/B1(d0,t0,a1)) okhala ndi nano{8}}zowonjezera zimatha kulumikizana
mipata, kuchepetsa THR ndi 50% ndikusunga utsi wochepa komanso kawopsedwe.
Ntchito-Zomwe Mungatsate Mwachindunji:
Zomanga Zapamwamba{{0}Zokwera: Ikani patsogolo zingwe za GB 31247's A/B1-grade kuti zisatenthe moto.
Malo Agulu (monga ma metro, malo owonetsera mafilimu): Tsindikani kutsika kwa GA 306.1-utsi, halogen{{4}zingwe zaulere (t0)
kawopsedwe, d0 kudontha) kuti muchepetse zoopsa zachiwiri.
Masanjidwe Ovuta (monga ma shaft oyimirira): Phatikizani lawi la GB/T 19666-kuwonjezera malire ndi kukulitsidwa
kukana kudontha.

news-650-380
 

Nkhani Yophunzira:
Kuwunikidwa kwa Xiongan New Area{0}}zosakaniza zogwiritsa ntchito zovuta (14,000m²) kunawonetsa
zingwe zidalephera kufika pamiyezo ya B1. Pogwiritsa ntchito zingwe zosinthidwa za B1(d0,t0,a1), pulojekitiyi idakwaniritsidwa
kutsata kuchedwa kwamoto (kuchepera kapena kofanana ndi 10 MJ/m² THR) ndi chitetezo cha chilengedwe (CO Kuchepera kapena kufanana ndi 10mg/g,
HCN Yocheperapo kapena yofanana ndi 80mg/g), kupititsa patsogolo kutuluka ndi kuzimitsa moto.
Mayendedwe amtsogolo:
Kugwirizana kokhazikika: Phatikizani zozimitsa moto ndi zoyaka kuti muchepetse kuyesa
ndi kupanga.
Mtengo-Zothandiza Kwambiri-Zida: Konzani zingwe zotsika mtengo,{2}}zogwira ntchito kwambiri kuti zigwiritsidwe ntchito ndi anthu ambiri.
Kuphatikiza kwa Mapulogalamu: Sinthani zida zaukadaulo (mwachitsanzo, Glodon, Swire) kuti ziphatikizepo kuyaka
deta yogwira ntchito, kuteteza kusagwirizana kwa bajeti.
Pomaliza:
Phunziroli likugogomezera kufunika kosankha chingwe chokhazikika, kulinganiza kukana moto ndi
chitetezo cha chilengedwe. Mwa kugwirizanitsa miyezo ndi kugwiritsa ntchito zinthu zatsopano, okhudzidwa angathe
amachepetsa kwambiri ngozi zozimitsa moto kwinaku akukonza zodula-ndondomeko yachitetezo cha zomangamanga padziko lonse lapansi
kupita patsogolo.

 

 

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