Chitetezo pama chingwe ndichofunikira kwambiri m'mafakitale onse, makamaka ikafika pakuyika chizindikiro cha chingwe chamagetsi chopanda utsi komanso chopanda halogen. Zingwe za Low Smoke Halogen Free (LSHF) zidapangidwa kuti zichepetse kutulutsa utsi wapoizoni ndi mpweya pakayaka moto, zomwe zimapangitsa kuti zikhale zotetezeka m'malo otsekedwa kapena okhala ndi anthu ambiri. Kuzindikira zingwezi ndikofunikira kuti mutsimikizire chitetezo ndi kutsata kwa kukhazikitsa kwanu kwamagetsi.Ndiye mungadziwe bwanji mawaya a halogen opanda utsi wopanda lawi lamoto? Kenako, tikutengerani kuti mumvetsetse njira yozindikiritsira waya wocheperako wopanda utsi wa halogen wopanda lawi lamoto.
1. Njira yoyaka moto ya insulation. Chophimbacho chiyenera kutsukidwa popanda kukhumudwa kodziwikiratu, ndipo ngati pali kukhumudwa kwakukulu, zimasonyeza kuti zinthu kapena njira zomwe zimagwiritsidwa ntchito muzitsulo zowonongeka ndizolakwika. Kapena barbecue yokhala ndi chopepuka, nthawi zonse sichiyenera kukhala chosavuta kuyatsa, chingwe chotchinjiriza cha chingwe chimakhala chokwanira pakatha nthawi yayitali yoyaka, palibe utsi ndi fungo loyipa, ndipo m'mimba mwake wakula. Ngati ndizosavuta kuyatsa, mutha kukhala otsimikiza kuti chotchingira cha chingwecho sichimapangidwa ndi zinthu zopanda utsi wopanda utsi (mwina polyethylene kapena polyethylene yolumikizidwa). Ngati pali utsi waukulu, zikutanthauza kuti kusungunula wosanjikiza ntchito halogenated zipangizo. Ngati patapita nthawi kuyaka, kutchinjiriza pamwamba kwambiri anakhetsedwa, ndipo awiri si kwambiri kuchuluka, zikusonyeza kuti palibe oyenera walitsa crosslinking ndondomeko mankhwala.
2.Density comparison method.Malinga ndi kuchuluka kwa madzi, zinthu zapulasitiki zimayikidwa m'madzi. Ikamira, pulasitikiyo imakhala yolimba kuposa madzi, ndipo ikayandama, pulasitikiyo imakhala yolimba kuposa madzi. Njirayi ingagwiritsidwe ntchito pamodzi ndi njira zina.
3.Kuzindikiritsa utsi wochepa wa halogen-free lawi retardant line ndi madzi otentha akuwukha. Waya pachimake kapena chingwe ankawaviika m'madzi otentha pa 90 ℃, kawirikawiri, kukana kutchinjiriza sikudzatsika mofulumira, ndi kukhala pamwamba 0.1MΩ/Km. Ngati kukana kwa kutchinjiriza kumatsika ngakhale pansi pa 0.009MΩ/Km, zikuwonetsa kuti njira yoyenera yolumikizirana ndi kuwala sikunagwiritsidwe ntchito.
Nthawi yotumiza: Aug-19-2024