Theko e tlaase China Cat Bulldozer D7 D7c D7d D7e D7f Single Flange Track Roller Bottom Roller for Dozer Undercarriage
Ka ho ts'ehetsoa ke sehlopha sa IT se tsoetseng pele le se hloahloa, re ka fana ka tšehetso ea tekheniki mabapi le tšebeletso ea pele ho thekiso le ka mor'a thekiso ka theko e tlaase China Cat Bulldozer D7 D7c D7d D7e D7f Single Flange Track Roller Bottom Roller bakeng sa Dozer Undercarriage, Ka mefuta e mengata. , boleng bo phahameng, litšenyehelo tse utloahalang le meralo ea setaele, tharollo ea rona e sebelisoa haholo le liindasteri tsena le liindasteri tse ling.
Kaha re tšehelitsoe ke sehlopha sa IT se tsoetseng pele ebile se hloahloa, re ka fana ka tšehetso ea tekheniki mabapi le tšebeletso ea pele ho thekiso le kamora ho rekisaChina Track Roller, Karolo ea Undercarriage, Boleng ba lintho tsa rona bo lekana le boleng ba OEM, hobane likarolo tsa rona tsa mantlha li tšoana le mofani oa OEM.Lihlahisoa tse ka holimo li fetile setifikeiti sa litsebi, 'me ha re khone feela ho hlahisa thepa e tloaelehileng ea OEM empa hape re amohela odara ea Lihlahisoa tse Customized.
Kenyelletso e Khutšoanyane:
DUctile iron, eo hape e tsejoang e le ductile cast iron, nodular cast iron, spherical graphite iron, spherical graphite cast iron and SG iron, ke mofuta oa tšepe e entsoeng ka graphite e ngata e fumanoeng ka 1943 ke Keith Millis.Le hoja mefuta e mengata ea tšepe ea tšepe e fokola ka tsitsipano le brittle, tšepe ea ductile e na le tšusumetso e ngata le ho hanyetsa mokhathala, ka lebaka la ho kenngoa ha eona ka nodular graphite.Tšepe ea ductile hase ntho e le 'ngoe empa ke karolo ea sehlopha sa lisebelisoa tse ka hlahisoang ka mefuta e mengata ea thepa ka ho laola microstructure ea bona.Tšobotsi e tloaelehileng e hlalosang sehlopha sena sa lisebelisoa ke sebōpeho sa graphite.Liaeneng tsa ductile, graphite e ka sebopeho sa maqhutsu ho fapana le li-flakes joalo ka tšepe e putsoa.Le hoja li-graphite flakes li etsa hore ho be le khatello ea kelello ka har'a matrix ea tšepe, li-nodule tse chitja li thibela ho thehoa ha mapetsong, kahoo li fana ka ductility e ntlafetseng e fanang ka lebitso la alloy.
Austempered ductile iron (ADI; ke hore, austenite tempered[7]) e ile ea sibolloa ka bo-1950 empa e ile ea rekisoa 'me ea atleha lilemo tse seng kae hamorao.Ka ADI, mohaho oa metallurgical o sebelisoa ka mokhoa o rarahaneng oa ho phekola mocheso.
Sebopeho
Karolo ea boima (%) bakeng sa litšepe tse entsoeng ka tšepe ea ferritic ductile[8]
Mefuta e meng ea tšepe ea ductile hangata e na le sebabole se senyenyane.
Khabone, 3.2–3.60%
silicon, 2.2–2.8%
Manganese, 0.1–0.2%
Magnesium, 0.03–0.04%
Phosphorus, 0.005–0.04%
Sebabole, 0.005–0.02%
Koporo, <0.40%
Tšepe, ho leka-lekana
Lintho tse kang koporo kapa thini li ka eketsoa ho eketsa tsitsipano le ho fana ka matla ha ka nako e le 'ngoe ho fokotsa ductility.Ho hanyetsa kutu ho ntlafetseng ho ka finyelloa ka ho nkela 15-30% ea tšepe sebakeng sa motsoako ka mefuta e sa tšoaneng ea nickel, koporo kapa chromium.
Silicon e le karolo ea sebopeho sa graphite e ka nkeloa sebaka ke aluminium ho fana ka tšireletso e ntle ea oxidation.[9]
HONGDA Ductile iron castings:
Mathoasong a 2021, HONGDA e ile ea haha fektheri e ncha ho hlahisa lisebelisoa le mohala oa tlhahiso bakeng sa Ductile Iron casting.
1. Boitsebiso: QT450#-10 le sekhahla sa Spheroidization se feta boemo ba III ho fumana boleng bo botle ba ho bapala ho tšehetsa kopo ea hau.
2. Mohala oa tlhahiso o ikemetseng ho fihlela katleho e phahameng le tlhahiso e kholo ea bokhoni, 550T / Khoeli, ho khutlisetsa tlhoko ea hau e potlakileng.
3.Applications: ductile iron castings bakeng sa molala oa rolara, bracket e sa sebetseng joalo-joalo joalo ka likarolo tsa castings ka har'a 70KGS. Ho tšehetsoa ke sehlopha sa IT se tsoetseng pele le se ikhethang, re ne re ka fana ka tšehetso ea tekheniki mabapi le tšebeletso ea pele ho thekiso le kamora ho rekisa ka theko e tlase China. Cat Bulldozer D7 D7c D7d D7e D7f Single Flange Track Roller Bottom Roller bakeng sa Dozer Undercarriage, Ka mefuta e mengata, boleng bo phahameng, litšenyehelo tse utloahalang le meralo ea setaele, tharollo ea rona e sebelisoa haholo le liindasteri tsena le liindasteri tse ling.
Theko e tlaaseChina Track Roller, Karolo ea Undercarriage, Boleng ba lintho tsa rona bo lekana le boleng ba OEM, hobane likarolo tsa rona tsa mantlha li tšoana le mofani oa OEM.Lihlahisoa tse ka holimo li fetile setifikeiti sa litsebi, 'me ha re khone feela ho hlahisa thepa e tloaelehileng ea OEM empa hape re amohela odara ea Lihlahisoa tse Customized.
