Indasteri ea kaho e lulang e fetoha, litekanyetso li phetha karolo ea bohlokoa ho netefatsa polokeho, botšepehi le katleho. Lilemong tsa morao tjena, bohlokoa ba maemo a EN10219 bo eketsehile. Tekanyetso ena ea Europe e totobatsa litlhoko tsa likarolo tse nang le sekoti tse entsoeng ka mokhoa o batang le tse se nang litšepe tse se nang alloy le litšepe tse ntle tsa lijo-thollo. Ha merero ea kaho e ntse e rarahana le ho ba thata, ho utloisisa bohlokoa ba EN10219 ho bohlokoa bakeng sa litsebi tsa indasteri.
TheEN10219maemo a bohlokoa ka ho khetheha mererong ea kaho ea sejoale-joale, moo tlhoko ea thepa ea boleng bo holimo e leng ea bohlokoa. Tekanyetso e netefatsa hore li-profiles tse se nang letho, joalo ka liphaephe, li kopana le thepa e khethehileng ea mochini le lik'hemik'hale, e leng se etsang hore li tšoanelehe bakeng sa lits'ebetso tse fapaneng. Mona ke moo lipeipi tsa SAWH li kenang teng. Liphaephe tsa SAWH li etselitsoe ho lumellana le maemo a EN10219 'me li etselitsoe ho fana ka ts'ebetso e phahameng bakeng sa mefuta e mengata ea liindasteri.
E 'ngoe ea likarolo tse hlahelletseng tsa liphaephe tsa SAWH ke ho feto-fetoha ha tsona. E fumaneha ka botenya ba marako ho tloha ho 6mm ho isa ho 25.4mm, liphaephe tsena li ka sebelisoa mererong e fapaneng, ho tloha ho nts'etsopele ea meaho ho isa meahong ea khoebo. Bokhoni ba ho ikamahanya le litlhoko tse fapaneng tsa morero bo etsa hore liphaephe tsa SAWH e be letlotlo la bohlokoahali indastering ea kaho. Ebang e sebelisetsoa ho aha marokho, meaho ea tšehetso, kapa ho theha merero e meholo, ho latela litekanyetso tsa EN10219 ho netefatsa hore liphaephe tsena li khona ho mamella mathata a kaho ea sejoale-joale.
Bohlokoa ba ho ipapisa leEN 10219maemo a ke ke a feteletsoa. Mehleng ena eo polokeho e leng ea bohlokoa ka ho fetisisa, ho sebelisa thepa e finyellang litekanyetso tse behiloeng ho ka thusa ho fokotsa likotsi tse amanang le ho hlōleha ha moralo. Ka ho sebelisa liphaephe tsa SAWH tse finyellang maemo a EN10219, lik'hamphani tsa kaho li ka etsa bonnete ba hore merero ea bona e hahiloe holim'a motheo oa boleng bo phahameng le o ka tšeptjoang. Sena ha se sireletse feela botšepehi ba sebopeho, empa hape se ntlafatsa polokeho ea basebetsi le sechaba.
Ho feta moo, feme e hlahisang li-tubes tsa SAWH e Cangzhou, Profinseng ea Hebei, e leng sebaka se tsejoang ka matla a sona a ho etsa lihlahisoa. E thehiloe ka 1993, k'hamphani e holile haholo ho koahela sebaka sa lisekoere-mithara tse 350,000 le thepa eohle ea RMB 680 milione. Khampani e na le basebetsi ba inehetseng ba 680 'me e ikemiselitse ho hlahisa lihlahisoa tsa boleng bo holimo tse finyellang litekanyetso tsa machaba. Boitlamo bona ba bokhabane bo bonahala ka moralo le ts'ebetso ea tlhahiso ea li-tubes tsa SAWH, ho netefatsa hore ha li finyelle maemo a EN10219 feela, empa hape li feta tebello ea bareki.
Ka bokhutšoanyane, maemo a EN10219 a bapala karolo ea bohlokoa mererong ea sejoale-joale ea kaho, e fana ka moralo oa boleng le polokeho. Liphaephe tsa SAWH tse finyellang maemo ana li fana ka mekhoa e mengata le ho tšepahala bakeng sa mefuta e fapaneng ea lisebelisoa. Ha indasteri ea kaho e ntse e tsoela pele ho fetoha, bohlokoa ba ho sebelisa thepa e fihlelang litekanyetso tse behiloeng bo tla hola feela. Ka ho khetha liphaephe tsa SAWH, litsebi tsa kaho li ka etsa bonnete ba hore merero ea bona e hahoa holim'a motheo o tiileng, ho rala motheo oa mehaho e sireletsehileng le e sebetsang haholoanyane ea nakong e tlang.
Nako ea poso: Phup-09-2025