Chitoliro chachitsulo ndi cholimba, chosavuta kugwira ntchito komanso ndi chotsika mtengo, koma ngakhale madzi owononga pang'ono amatha kutha msanga, kuchokera mkati kupita kunja, ndikuchepetsa kwambiri moyo wake.Mipope yopanda zitsulo, magalasi a fiberglass ndi thermoplastics, alibe mphamvu yakuthupi yapaipi yazitsulo, koma ali ndi mphamvu yokana mankhwala.Mapaipi apulasitiki okhala ndi mizere amaphatikiza njira zabwino kwambiri zamapaipi wamba kukhala imodzi.
Mipope ya pulasitiki yokhala ndi mizere ya pulasitiki imapereka kukana kwa mapulasitiki ndi mphamvu yachilengedwe yachitsulo, kapena makina azitsulo azitsulo.Izi ndi zabwino kwambiri pogwira ma asidi, zowononga ndi zinthu zowopsa.Chitoliro cha pulasitiki chopangidwa ndi pulasitiki chikhoza kupangidwa ndi chotayirira kapena chotsekedwa mu liner, komabe, kutsekedwa muzitsulo kumachepetsa zotsatira za kusiyana kwa coefficient yowonjezera pakati pa zitsulo ndi liner.

Pali zambiri zabodza pamsika zokhuzaPTFE mizere chitoliro.Momwe opanga mapaipi okhala ndi mizere ya pulasitiki amachitira mumachitiridwa kukhulupirira kuti ndi njira yothetsera zofunikira zanu zonse za pulasitiki zokhala ndi mizere ya pulasitiki ndipo zidzasamalira zonse zogwirira ntchito kuyambira zofatsa mpaka zowopsa.Zimenezo si zoona.PTFE mizere mipope machitidwe sachedwa mavuto angapo zofunika kwambiri:
1. PTFE mizere chitoliro ndi PTFE mizere zovekera ayenera kutulutsa mpweya molingana ndi ASTM specifications pulasitiki mizere chitoliro ndi pulasitiki zoikamo mizere, F-1545.PTFE ndiye fluoropolymer yotheka kwambiri yomwe timalumikizana nayo ndipo chifukwa imatuluka, chilichonse chomwe chimalowa mumtambo chimatulutsidwa mumlengalenga.
2. PTFE ali osauka makina katundu wa fuloropolymer aliyense ife mzere ndi.Malumikizidwe a PTFE ali ndi mipope yamapaipi amakhudzidwa nthawi zonse ndi kuyandama kwapang'onopang'ono komanso kuzizira monga momwe tafotokozera mu ulalo wapaipi wotentha womwe uli pansipa.Zolumikizana zolimba ndizofunikira kuti pakhale kukhulupirika kwa mapaipi apulasitiki okhala ndi mizere.Choyipa chokhacho kuposa kutulutsa mankhwala anu mumlengalenga ndikutayira pa anthu ogwira ntchito, pansi, kapena zida kudzera pagulu lotayirira.
3. PTFE ndi utomoni wotchipa kwambiri wa fluoropolymer womwe umagwiritsidwa ntchito mu chitoliro cha pulasitiki chokhala ndi mizere ya pulasitiki.Ndi 15 mpaka 20% ya mtengo wazitsulo zina za fluoropolymer.Kugulitsako ndikuti mumasiya kukana kwabwino kwambiri komanso makina amakina kuti mupulumutse ndalama.Mapaipi okhala ndi mizere ya pulasitiki nthawi zambiri amagwiritsidwa ntchito kunyamula mankhwala omwe ali owopsa komanso owopsa ku thanzi.
Nthawi yotumiza: Nov-24-2018