Lipoleiti tsa joko tse kgutlotharo, tse nang le letoto la YPL le tloaelehileng la indasteri, ke lisebelisoa tsa mantlha tse hokelang lithapo tsa phetisetso le litora tsa seteishene. Li sebelisoa haholo-holo bakeng sa khokahanyo ea insulator parallel, khokahanyo e arohaneng ea khokahanyo, le ho lokisa{1}}mehala e mengata. E itšetlehile ka sebopeho sa matla a kgutlotharo a leka-lekaneng, a loketse maemo a thata a mela joalo ka motlakase o phahameng, icing le li-angles. Joalo ka-karolo ea moroalo oa mohala, thepa e supa ka kotloloho matla a tsitsipano, bophelo ba ts'ebeletso ea kantle, le polokeho ea ts'ebetso ea mohala. Ho ipapisitsoe le maemo a naha a GB/T 2314 bakeng sa lisebelisoa tsa motlakase, lisebelisoa tse tloahelehileng tse sebelisoang ka khutlotharo ea lijana tsa joko, tse thibelang ho bola, -mekhoa ea ho senya, ho khetholla lihlopha, le maemo a sebetsang ke tse latelang:
Main Base Material Classification (E sebetsa ho merero eohle ea marang-rang): tšepe ea cast le ductile iron e thibetsoe ka thata bakeng sa lipoleiti tsa joko tse tharo tse matla. Lisebelisoa tsena li pshatleha haholo, li na le matla a fokolang haholo, 'me li atisa ho robeha ha u le tlas'a khatello ea maikutlo, li hloleha ho finyella{1}litekanyetso tsa ho amoheloa ha lithapo tsa motlakase tse phahameng le tse tlase. Hajoale, indasteri e sebelisa lisebelisoa tse tharo feela: carbon steel plate, low-alloy high-strength steel plate, le integrated forged steel.
1. Q235B Carbon Structural Steel (Morero o Tloaelehileng oa Kakaretso)
Ena ke thepa e sebelisoang haholo bakeng sa marang-rang a phano ea 10kV le 35kV, le likhoele tse tloaelehileng tsa phetiso ea 110kV le 220kV. E tsamaisana le mefuta ea YPL-7, YPL-10, YPL-12, YPL-16, YPL-20, le YPL-25 bakeng sa mejaro e menyenyane le e mahareng. Thepa e na le ho tiea ho leka-lekaneng, ho bonolo ho khaola le ho phunya, 'me e na le litšenyehelo tse itekanetseng. E kopana le litlhoko tsa meroalo e tsitsitseng ea mela e tloaelehileng lithoteng le libakeng tse ka hare ho naha ntle le moea kapa leqhoa. Mokhoa oa ho sebetsa o kenyelletsa ho itšeha ha CNC ea lipoleiti tsa tšepe le ho phunya karolo e le 'ngoe, ho fella ka holim'a poleiti e bataletseng. E loketse mekhoa e tloaelehileng ea likhoele tse peli le tse tharo tse kopantsoeng le lisebelisoa, 'me e loketse kaho ea melapo e mengata ea kabo ea mahaeng le ea litoropong.
2. Q355B Low-Alloy High-Strength Steel (Heavy-Duty Reinforced Version) Tšepe ena e nka sebaka sa tšepe ea khale ea Q345 'me e etselitsoe lithapo tse phahameng- tsa motlakase, tse boima{7}. E tsamaisana le -moroalo oa lijana tse tharo tsa joko tse phahameng joalo ka YPL-30, YPL-40, le YPL-50, 'me e sebelisoa haholo lithapong tsa 500kV le 750kV tsa motlakase o phahameng, lithabeng tsa icing tse lithaba, le litora. Ha ho bapisoa le tšepe ea Q235B, matla a eona a thata le khanyetso ea deformation e eketseha ka ho feta 40%. Moralo o teteaneng oa poleiti o etsa hore e se ratehe ho kobeha le ho phethoha tlas'a khatello, 'me e khona ho mamella matla a phahameng a li-conductors tse arohaneng tse tharo. E loketse maemo a thata a kantle, ke sesebelisoa se khethiloeng bakeng sa merero ea marang-rang a matla a matla a matla.
3. Carbon One-Piece Forged Steel (Special Type for Ultra-Meroalo e Meholo) Thepa ena e entsoe ka{3}}mohau oa mocheso o phahameng oa billet e le 'ngoe ea tšepe, e tlosa sekoli joalo ka tšepe ea tšepe e kopanyang le ho phunya delamination. E na le khanyetso e phahameng ka kakaretso, khanyetso e phahameng ea tšusumetso, le ho hanyetsa ha fracture. E sebelisoa haholo ho YPL-60 le YPL-80 ultra-lijoko tse kholo tsa kgutlotharo, tse loketseng ho tšela{{12} noka e telele{13}}litora tse telele, 1000kV ultra{15}high voltage lines, le heavy{12} terata{100}{101}{101}{101} Boima ba eona ka kakaretso{18} bo feta hole ba plate joko, bo bonts'a botsitso bo ikhethang tlas'a lifefo tse matla le lifefo tse matla. Ke{19}}sesebediswa se phahameng, se iketseditsweng sa mosebetsi o boima.
Tlas'a-marang-rang a phano ea motlakase le mehala e tloaelehileng e phahameng-ea motlakase: Q235B hot-dip galvanized triangular joko plates ho khethoa; libaka tse lithaba tse nang le meea e matla le icing, le 500kV e phahameng-lithapo tsa motlakase: Q355B e phahameng{7}}litšepe tse matla tse chesang{8}} li ratoa ka lipoleiti tsa joko tsa galvanized triangular; ultra-high voltage and cross-noka ultra{11}}litora tse kholo tsa span: ngoe{12}}one forged forged steel hot{13}}dip galvanized triangular joko plates ho khethoa, 'me ho bapisoa lintho ho ipapisitsoe le litlhoko, ho leka-lekanya litšenyehelo tsa kaho le ts'ireletso ea nako e telele{14}}
