Letlapa la tšepe la Q345b

Tsoelo-pele e tsoelang pele ea theknoloji ea tšepe ea Q345b ea ​​ho qhibilihisa le ho phekola mocheso, le nts'etsopele le tlhahiso ea poleiti e entsoeng ka tšepe e entsoeng ka ho roala e fihletse litholoana tse ntle.Botenya ba poleiti ea tšepe e ka nkang sebaka sa likarolo tsa forging (casting) e fihlile ho 410mm, 'me boima bo boholo ba yuniti ke lithane tse 38.Etella pele ho fetola le ho phethahatsa lisebelisoa tse kholo tsa tlhahiso ea li-ingot Chaena, ho tlatsa lekhalo la lihlahisoa tse phahameng tšimong ea lipoleiti tse kholo le tse boima le ho nkela thepa e tsoang linaheng tse ling.Letlapa la tšepe le botenya bo boholo ba Z35, le nka monyetla ka theknoloji le lisebelisoa, ke poleiti ea tšepe e botenya e kholo ea Z-direction e nang le botenya ba 200mm-300mm.Letlapa la tšepe la Z35 le botenya bo boholo ke mofuta oa poleiti ea tšepe e teteaneng e sebelisoang tlasa maemo a itseng a tikoloho, joalo ka selikalikoe sa setulo sa turbine, vane ea tataiso le likarolo tse ling tsa bohlokoa tsa sete ea jenereithara, le polokeho ea eona, ts'epo le bophelo bo bolelele ba ts'ebeletso. li phahame haholo.Ho theha poleiti ea tšepe e teteaneng ea 200mm-300mm e nang le botenya bo boholo ba sehlopha sa Z35, hoa hlokahala ho netefatsa hore ts'ebetso ea anti-lamellar e tabolang e fihla sehlopheng sa Z35.Ena ke "potso ea tlholisano ea Liolimpiki" e thata haholo e amoheloang ke indasteri ea metallurgic.Hoa hlokahala ho hlola mathata a tekheniki joalo ka taolo ea solidification ea li-ingots tse kholo tsa tšepe, kalafo ea mocheso ea lipoleiti tse kholo tsa tšepe, mocheso o tlase oa tšusumetso e matla ea lipoleiti tse kholo tsa tšepe le ho hanyetsa ho lla ha laminar.Melao-motheo: E 'ngoe ke ho etsa bonnete ba hore e na le weldability e ntle;e 'ngoe ke ho netefatsa ts'ebetso ka tataiso ea botenya;ea boraro ke ho etsa bonnete ba hore e na le ts'ebetso e lekaneng ea ho boloka boima ba 'mele le mocheso o tlase oa ductile brittle transition mocheso oa tšebeliso;ea bone ke ho ntlafatsa polokeho ea sebopeho.Sebelisa bokhabane ho hlahisa lihlahisoa tsa tšepe tsa Z-direction tsa boleng bo holimo tse nang le botenya bo boholo bakeng sa motlakase oa metsi.Bakeng sa likhokahano tsohle tsa ts'ebetso joalo ka ho qhibiliha, ho roala, kalafo ea mocheso, ts'ebetso eohle e lateloa, 'me mahlaseli a mocheso a phahameng a likhato tse 500 tsa Celsius a mamelloa,' me lipoleiti tsa tšepe tsa 200mm S355J0-Z35 le 270mm tse teteaneng tsa A516Gr70-Z35 li entsoe ka ho latellana. e ipapisitse le litekanyetso tsa EN10025 le moralo oa motlakase oa metsi Ho latela litlhoko tsa tekheniki tsa setheo, poleiti ea tšepe ea Z35 e nang le botenya ba 300mm e ile ea qetella e ntlafalitsoe ka katleho.Ka mor'a ho hlahlojoa, e ka finyella litlhoko tsa litekanyetso tse amehang tsa tekheniki 'me ea fihla boemong ba sebele.Ntlafatso ea eona e atlehileng e ntlafalitse haholo boemo ba nts'etsopele ea theknoloji ea naha ea heso ea matla a maholo a tšepe ea Z-steel.Patlisiso e atlehileng le nts'etsopele ea poleiti ea tšepe ea 300mm e teteaneng ea Z35 e fetotse boemo ba hore indasteri ea naha ea heso e fehlang motlakase ka metsi haesale e itšetlehile ka ho romelloa kantle ho naha ea tšepe e botenya bo boholo ba Z-direction, e leng bohlokoa bakeng sa ho kenya lisebelisoa tse kholo tsa lehae.Letlapa la tšepe la Z35 le botenya ba 300mm ke sebaka se secha sa tšepe e botenya bo boholo ba Z-direction ho kena indastering ea motlakase oa metsi.Sena se tla khothaletsa tsoelo-pele e tsoelang pele ho nts'etsopele ea tšepe e botenya bo boholo ba Z bakeng sa motlakase oa metsi.Habohlokoa le ho feta, poleiti ea tšepe ea 300mm e teteaneng ea Z35 e ke ke ea sebelisoa eseng indastering ea matla a metsi feela, empa hape le ho etseng lisebelisoa tse ling tsa bohlokoahali tse kholo, tse nang le litebello tse pharaletseng.