Incazelo kanye Nokwakheka Okuyisisekelo Kwezintambo Ezivikelwe Ezimelana Nokushisa Okuphezulu Ezilwa Nokugqwala
Izintambo ezivikelwe ukulwa nokugqwala ezingamelana nokushisa okuphezulu ziyizintambo eziklanyelwe ngokukhethekile ezisetshenziselwa kakhulu ukudlulisa isignali kanye nokusatshalaliswa kwamandla ezindaweni ezishisa kakhulu nezigqwalayo. Incazelo yazo kanye nokwakheka kwazo okuyisisekelo kungokulandelayo:
1. Incazelo:
Izintambo ezivikelwe ezimelana nokugqwala ezimelana nokushisa okuphezulu ziyizintambo ezikwazi ukusebenza kahle ezindaweni ezishisa kakhulu nezigqwala, ezinezakhiwo ezifana nokumelana nokushisa okuphezulu, ukumelana nokugqwala, ukuvimbela ilangabi, kanye nokulwa nokuphazamiseka. Zisetshenziswa kabanzi ezimbonini ezifana namandla kagesi, i-metallurgy, kanye namakhemikhali kaphethroli, ikakhulukazi ezindaweni ezinzima ezinamazinga okushisa aphezulu, amagesi agqwala, noma uketshezi.
2. Ukwakheka Okuyisisekelo:
Umqhubi: Ngokuvamile wenziwe ngezinto ezingagqwali njengethusi elingenawo umoya-mpilo noma ithusi elifakwe ethini ukuqinisekisa umqhubi ezimweni zokushisa okuphezulu kanye nezingcolisayo.
Isendlalelo Sokufudumeza: Sisebenzisa izinto ezimelana nokushisa okuphezulu, ezingagugi njengezii-polyethylene exhumene (XLPE)ukuqinisekisa ukusebenza kahle kanye nokuphepha kokudlulisela isignali noma kwamanje.
Isendlalelo Sokuvikela: Sisebenzisa ukuluka kwethusi okufakwe ethini noma ukuvikela itheyiphu yethusi okufakwe ethini ukuze sivimbele ngempumelelo ukuphazamiseka kwe-electromagnetic futhi sithuthukise ikhono lokulwa nokuphazamiseka.
Isendlalelo Sesigqoko: Ngokuvamile senziwe nge-fluoroplastics (isb., i-PFA, i-FEP) noma irabha ye-silicone, enikeza ukumelana okuhle kakhulu nokushisa okuphezulu, ukumelana nokugqwala, kanye nokumelana namafutha.
Isendlalelo Sesivikelo: Kwamanye amamodeli, i-steel tape noma i-steel wire armor ingasetshenziswa ukuthuthukisa amandla omshini kanye nokusebenza kokudonsa.
3. Izici:
Ukumelana Nokushisa Okuphezulu: Izinga lokushisa lokusebenza elibanzi, kufika ku-260°C, ngisho naku-285°C kwamanye amamodeli.
Ukumelana Nokugqwala: Iyakwazi ukumelana nama-asidi, ama-alkali, uwoyela, amanzi, kanye namagesi ahlukahlukene agqwalisayo.
Ukumelana Nomlilo: Kuhambisana nezinga le-GB12666-90, okuqinisekisa umonakalo omncane uma kwenzeka umlilo.
Amandla Okulwa Nokuphazamiseka: Umklamo wokuvikela unciphisa ngempumelelo ukuphazamiseka kwe-electromagnetic, okuqinisekisa ukudluliswa kwesignali okuzinzile.
Ukusebenza Okuthile kanye Nezinzuzo Zokumelana Nokushisa Okuphezulu Ezintanjeni Ezivikela Ukugqwala Ezimelana Nokushisa Okuphezulu
1. Ukumelana Nokushisa Okuphezulu:
Izintambo ezivikelwe ukulwa nokugqwala ezingamelana nokushisa okuphezulu zenziwe ngezinto ezikhethekile ezigcina ukusebenza okuzinzile ezindaweni ezishisa kakhulu. Isibonelo, ezinye izintambo zingasebenza emazingeni okushisa afinyelela ku-200°C noma ngaphezulu, okwenza zifaneleke emikhakheni yezimboni ezishisa kakhulu njenge-petroleum, amakhemikhali, i-metallurgy, kanye namandla. Lezi zintambo ziphathwa ngendlela ekhethekile, zinikeza ukuzinza okuhle kakhulu kokushisa kanye nokumelana nokuguga noma ukuguquka.
2. Ukumelana Nokugqwala:
Izintambo ezivikelwe ukulwa nokugqwala ezingamelana nokushisa okuphezulu zisebenzisa izinto ezingamelana nokugqwala njenge-fluoroplastics kanye nerabha ye-silicone, zimelana ngempumelelo namagesi agqwalayo noma uketshezi ezindaweni ezishisa kakhulu futhi zandisa isikhathi senkonzo. Isibonelo, ezinye izintambo zigcina ukusebenza ezindaweni ezisukela ku--40°C kuya ku-260°C.
3. Ukusebenza Okuzinzile Kukagesi:
Izintambo ezivikelwe ezimelana nokugqwala ezimelana nokushisa okuphezulu zibonisa izakhiwo ezinhle kakhulu zokuvikela ugesi, zingamelana nama-voltage aphezulu, zinciphise ukulahlekelwa yimvamisa ephezulu, futhi ziqinisekise ukudluliswa kwesignali okuthembekile. Ngaphezu kwalokho, ukwakheka kwazo kokuvikela kunciphisa ngempumelelo ukuphazamiseka kwe-electromagnetic (EMI) kanye nokuphazamiseka kwemvamisa yomsakazo (RFI), okuqinisekisa ukudluliswa kwesignali okuzinzile nokuphephile.
4. Ukusebenza Kokuvinjelwa Komlilo Nokuphepha:
Izintambo ezivikelwe ezimelana nokugqwala ezimelana nokushisa okuphezulu zivame ukusebenzisa izinto ezivimbela umlilo, zivimbele ukusha ngisho nangaphansi kwezinga lokushisa eliphezulu noma izimo zomlilo, ngaleyo ndlela zinciphise izingozi zomlilo. Isibonelo, ezinye izintambo zihambisana nendinganiso ye-GB 12660-90, zinikeza ukumelana nomlilo okuphezulu.
5. Amandla Okusebenza Nokumelana Nokuguga:
Izintambo ezivikelwe ezimelana nokugqwala ezimelana nokushisa okuphezulu zinamandla aphezulu okusebenza, okwenza zikwazi ukumelana nokucindezeleka okuqinile, okugobayo, nokucindezelayo. Ngesikhathi esifanayo, izinto zazo zangaphandle ze-sheath zinokumelana nokuguga okuvelele, okuvumela ukusetshenziswa kwesikhathi eside ezindaweni ezinzima.
6. Ukusebenza Okubanzi:
Izintambo ezivikelwe ezimelana nokugqwala ezimelana nokushisa okuphezulu zifanelekela izindawo ezahlukahlukene ezishisa kakhulu nezigqwalayo, njengezakhiwo eziphakeme, amasimu kawoyela, izitshalo zikagesi, izimayini, kanye nezitshalo zamakhemikhali. Ukwakheka kwazo kanye nokukhetha kwazo izinto kuhlangabezana nezidingo ezikhethekile zemikhakha ehlukene yezimboni.
Isikhathi sokuthunyelwe: Julayi-30-2025