Ha ho tluoa tabeng ea ho boloka botšepehi ba meralo ea motheo ea toropo ea rona, bohlokoa ba ho lula re hlahloba likhoerekhoere tsa rona khafetsa bo ke ke ba feteletsoa. Litsela tsa likhoerekhoere ke bahale ba sa tsejoeng ba litoropo tsa rona, ba sebetsa ka khutso ka mor'a liketsahalo ho tlosa metsi a litšila hole le matlo a rona le likhoebo tsa rona. Leha ho le joalo, joalo ka litsamaiso tse ling tsa bohlokoa, li hloka tlhokomelo le tlhahlobo khafetsa ho netefatsa hore li sebetsa ka katleho le ka nepo.
E 'ngoe ea lintlha tsa bohlokoa ho netefatsa ho tšoarella ha nako e telele le ho tšepahala ha tsamaiso ea likhoerekhoere ke khetho ea thepa bakeng sa kaho ea eona. Har'a lisebelisoa tse ngata tse fumanehang, liphaephe tsa tšepe tsa A252 Grade III li fetohile khetho e ratoang har'a baenjiniere le litsebi tsa kaho. Li tsejoa ka matla a tsona a phahameng le ho hanyetsa ho bola, liphaephe tsena ke tharollo e loketseng bakeng sa kaho ea likhoerekhoere.
Bohlokoa ba ho hlahloba kamehla ealipeipi tsa likhoerekhoereke habohlokoa le ho feta ha u nahana ka mathata a ka ’nang a hlaha ka lebaka la ho hlokomolohuoa. Ha nako e ntse e ea, lipeipi tsa likhoerekhoere li ka koaleha, tsa senyeha, kapa tsa senyeha ka lebaka la mabaka a fapaneng, joalo ka ho kenella ha metso ea lifate, ho falla ha mobu, kapa ho senyeha ha tlhaho ha thepa. Ho hlahlojoa khafetsa ho ka lemoha mathata ana esale pele e le hore ho ka lokisoa kapele, ho pholosa mong'a tsona litokisong tse bitsang chelete e ngata tsa tšohanyetso le tšenyo e khōlō.
Ho sebelisa pipe ea tšepe ea A252 Grade III mohahong oa likhoerekhoere ha ho eketse feela ho tšoarella ha tsamaiso, empa hape ho fokotsa makhetlo a mangata a ho hlahlojoa le ho lokisoa. Matla a phahameng a liphaephe tsena a bolela hore li ka mamella khatello e matla le khatello ea tikoloho, athe ho hanyetsa ha tsona ho tiisa hore li lula li tiile esita le maemong a thata. Ka ho khetha pipe ea tšepe ea A252 Grade III, baenjiniere ba ka kholiseha hore merero ea bona e tla ema nako e telele, e qetellang e fokotsa litšenyehelo tsa tlhokomelo le ho theha tsamaiso ea likhoerekhoere e tšepahalang haholoanyane.
E fumaneha Cangzhou, Profinseng ea Hebei, khamphani esale e le moetapele indastering ea tlhahiso ea lipeipi tsa tšepe ho tloha ha e thehoa ka 1993. Ka kakaretso ea sebaka sa lisekoere-mithara tse 350,000 le thepa eohle ea RMB limilione tse 680, k'hamphani e fumane botumo bo botle ba boleng le boqapi. Ka basebetsi ba inehetseng ba 680, k'hamphani e ikemiselitse ho hlahisa lipeipi tsa tšepe tsa boleng bo holimo, ho kenyeletsoa lipeipi tsa tšepe tsa A252 Grade 3, ho fihlela litlhoko tse thata tsa merero ea sejoale-joale ea meralo ea motheo.
Ho lekola lipeipi tsa likhoerekhoere khafetsa le ho sebelisa lisebelisoa tsa boleng, joalo ka peipi ea tšepe ea A252 Grade 3, ho aha moralo o tiileng oa ho boloka tsamaiso ea likhoerekhoere e phetseng hantle. Ka ho tsetela mehatong ena, bomasepala le beng ba thepa ba ka netefatsa horekhoele ea likhoerekhoerematha hantle le ho fokotsa kotsi ea ho khutlela morao le mathata a mang a ka amang bophelo ba letsatsi le letsatsi.
Ka kakaretso, bohlokoa ba tlhahlobo ea kamehla ea liphaephe tsa likhoerekhoere bo ke ke ba nyenyefatsoa. Ke mokhoa o ts'oarellang o sa boneng feela mathata a ka bang teng pele a e-ba boima, empa hape o tsamaisana le tšebeliso ea thepa ea boleng bo kang A252 Grade 3 steel pipe. Ka ho etelletsa pele tlhahlobo le ho tsetela thepa ea boleng bo holimo ea kaho, re ka boloka sechaba sa habo rona se bolokehile le ho netefatsa hore tsamaiso ea likhoerekhoere e lula e tšepahala lilemo tse tlang.
Nako ea poso: May-06-2025