Lilemong tsa morao tjena, indasteri ea lipeipi tsa tšepe ea naha ea rona e bile le tsoelo-pele e potlakileng ka ho fetisisa historing, 'me tlhahiso le papatso ea lilemo tse 6 tse tsoelang pele, liphello tsa phetoho ea sebopeho sa lihlahisoa li hlolla,' me tekanyo ea ho iphelisa ea phala ea tšepe e eketseha. selemo le selemo.Ka 2004, tlhahiso ea liphaephe tsa tšepe e fihlile ho lithane tse limilione tse 21.23, tse ikarabellang ho feta 25% ea tlhahiso ea lipeipi tsa tšepe lefatšeng ka bophara.Phetoho ea thekenoloji le matsete li fihlile holimo haholo, 'me lisebelisoa tsa theknoloji li ntlafalitsoe haholo.Likhoebo tsa ho etsa lipeipi tsa tšepe tse sa rokoeng lithane tse limilione tse peli li hlahile, li kene maemong a lihlopha tse kholo ka ho fetisisa lefatšeng tsa lipeipi tsa tšepe.
Joalo ka nts'etsopele ea indasteri ea tšepe ea China, leha indasteri ea lipeipi tsa tšepe e entse likatleho tse makatsang lilemong tsa morao tjena, e ikarabellang ho feta 1/4 ea tlhahiso ea lefats'e, ho ntse ho na le lekhalo le itseng le boemo bo tsoetseng pele ba machabeng mabapi le lisebelisoa tsa tekheniki. , boleng ba sehlahisoa le kereiti, tekanyo ea moruo oa khoebo le matšoao a mantlha a tekheniki le moruo.
Ka ho sekaseka mokhoa oa nts'etsopele le mokhoa oa liindasteri tse amanang le indasteri ea liphaephe tsa tšepe tse sa tsitsang, hammoho le katleho le mathata a indasteri ea liphaephe tsa tšepe tse seamless, re ile ra hlokomela hore 'maraka oa lehae o na le monyetla o itseng le sebaka sa nts'etsopele, le sebaka sa' maraka sa machaba. e ntse e hola le ho hola, mme tsela e ka sehloohong ea ho ntlafatsa karolo ea mmaraka ke ka tlholisano.E le ho tsoela pele ho matlafatsa tlholisano, re tlameha ho sebelisa monyetla o motle oa hona joale oa ho fokotsa lekhalo pakeng tsa mefuta e fapaneng, boleng le theko ea lihlahisoa le boemo bo tsoetseng pele ba machaba kapele kamoo ho ka khonehang, e le ho fihlela boemo bo tsoetseng pele ba machaba ba lisebelisoa le theknoloji. , le ho etsa hore naha ea rona e be matla a matla a ho hlahisa li-tubes tsa tšepe lefatšeng.
1. Tsoelo-pele ea tlhahiso le boemo bo bonahalang ba tšebeliso ea indasteri ea lipeipi tsa tšepe e se nang moeli Chaena
Ka 2004, tlhahiso ea phala ea tšepe e se nang seamless ea China le phala ea tšepe e cheselitsoeng ke ea pele lefatšeng, 'me phala ea tšepe e se nang seam e fetohile mefuta e sa tšoaneng ea thepa e tsoang linaheng tse ling ka 2003. Ho tloha ka 2000, indasteri ea lipeipi tsa tšepe ea Chaena e ntse e tsoela pele ka potlako ka lilemo tse hlano tse latellanang. .Khōlo ea tlhahiso ea phala ea tšepe e batla e lumellana le kholo ea lihlahisoa tsa tšepe tse felileng ka har'a naha, ke hore, kholo ea selemo le selemo ea lihlahisoa tsa tšepe tse felileng ke 21.64%, 'me kholo ea phala ea tšepe ke 20,8%, le karolelano ea phala / thepa. e bolokiloe hoo e ka bang 7%.
Ho tloha ka 1981 ho ea ho 2004, mokhoa o akaretsang oa tlhahiso le ts'ebeliso e hlakileng ea li-tube tsa tšepe tse se nang metsi li ile tsa eketseha butle-butle le ka mokhoa o lumellanang.Pele ho 1999, tšebeliso e ne e phahame ho feta tlhahiso e nang le phetoho e itseng (e ka bang 800,000 t).Pele ho 2002, tšebeliso e bonahalang e ne e le kholo hanyane ho feta tlhahiso ea malapeng, 'me ka 2003, e ne e se e bataletse.Ka 2004, tlhahiso e ne e le kholo hanyane ho feta ts'ebeliso e bonahalang, 'me ho lebelletsoe hore tlhahiso e tla qala ho feta ts'ebeliso e hlakileng ka 2005.
2. Boemo ba kaho ea bokhoni ba indasteri ea liphaephe tsa tšepe ea seamless ea China
Matsatsi a 'maloa a fetileng, naha ea rona e na le baetsi ba liphaephe tse se nang moeli tse 130 kapa ho feta, hoo e ka bang lihlopha tse 200 tsa lihlopha.Har'a tsona, ho na le lik'hamphani tse ka bang 30 tse ka hlahisang liphaephe tse phethiloeng ka ho chesa tse nang le lisebelisoa tse feletseng tsa theknoloji, tse nang le kakaretso ea tlhahiso ea lihlahisoa tse fetang limilione tse 6, tse etsang karolo ea 60% ea palo eohle ea lipeipi tsa tšepe tse se nang moeli.Mofuta ona oa semela sa tlhahiso ke boholo ba likhoebo tsa 'muso, theknoloji e tsoetseng pele le lisebelisoa, matla a phahameng a tlhahiso ea mohala o le mong (Tianguan 250 unit, Baoshan Steel 140 unit ka lithane tse fetang likete tse 800), boleng ba sehlahisoa bo botle, tšepe e se nang seamless. tlhahiso ea liphaephe ke khoebo e etellang pele.Likhoebo tse ling haholo-holo ke likhoebo tse nyane le tse mahareng tse fanang ka li-tube kapa li-waste tube billet bakeng sa ho thetheha ho batang.Thepa ea likhoebo tse joalo e batla e le bonolo.Mokhoa o akaretsang ke ho sebelisa perforation + hlooho kapa perforation + rolling pipe + hlooho ka mor'a ho hlomella ka serame se batang.
Nako ea poso: Nov-10-2022