Seimwe chinhu chakakosha mumapurasitiki emapurasitiki maitiro, mamiriro ezvinhu epakatiripiti mune iyo mapurasitiki maTods anoshandiswa zvakananga kukanganisa kweBhuku uye kwebasa rebasa. Kunzwisisa kuita kwepurasitiki weltics pasi pemamiriro ezvinhu akasiyana emamiriro ekunze anobatsira opting elding maitiro uye nechokwadi chekuvimbika muinjiniya ekushandisa.
Mapurasitiki emapurasitiki akanyanya kukodzera kune maindasitiri uye ekugara maindasitiri ipo ipo tembiricha, kunyorova, uye makemikari media anodzorwa. Mazhinji epurasitiki emuchadenga rods anochengetedza nzvimbo dzakagadzikana mumuviri mune zvine mwero tembiriti Semuenzaniso, maPVC tulating tsvimbo chengetedzo yerudzi rwekunyorova munzvimbo dzakaderera-tembiricha, nepo pelating rods rodhabit simba rakanyanya kusimba pakudziya zvine mwero.
Humidity zvakanyanya inokanganisa mashandiro ehutachiona hwepurasitiki. High humidity inogona kukonzera kunyorova kuti urambe uri pane weld pamusoro, kuderedza kusimba kwesimba. Naizvozvo, kana uchishanda munzvimbo dzakanyorovesa, sarudza nzvimbo inoomeswa Uyezve, pamusoro pekuchenesa uye kuoma usati wasvitsa matanho akakosha ekuona kuti Welty mhando.
Nzvimbo yemakemikari ichitarisisa kana uchisarudza mapurasitiki emapurasitiki. Mwenje wepurasitiki wokusiyanisa nzira dzakasiyana zvakanyanya mukupokana kwavo kumakemikari akadai seakanics, Alkalis, uye munyu. Semuenzaniso, PVDF (PolyVinylidene Fluoride) Welding Rods Offerm Cemical Rishance uye akakodzera kuti tirese emakemikari emapipi kana matangi ekuchengetedza. Nekudaro, standard pvc kana pepa relating tsvimbo dzinogona kushatisa munzvimbo dzine simba acids kana organic soles uye inofanira kusarudzwa nekuchenjerera.
Uyezve, kunze kweUv radiation kunogona kukurudzira kuchembera kweimwe nzira yepurasitiki yebanga. Zvekushandisa zvinosanganisira nguva yakareba
Mukupfupisa, nharaunda inoshanda yeTlasting Tolast Kusarudzwa kwakakodzera uye kurongeka kwakaringana pane kiyi kuti uone yakanakisa midziyo uye inokosha yekuvandudza kujaira kwezvigadzirwa zvepurasitiki.
