Likarolo tsa Daewoo Doosan Excavator UR190E921 Doosan 225 Sprocket
Thomo ea rona e lokela ho ba ho fa bareki le bareki ba rona boleng bo holimo le lihlahisoa tse nkehang tsa dijithale bakeng sa Daewoo.Likarolo tsa Doosan Excavator UR190E921 Doosan 225 Sprocket, Ntlafatso e sa feleng le ho loanela ho haella ha 0% ke maano a rona a mabeli a mantlha a boleng.Haeba u hloka eng kapa eng, u se ke oa tsilatsila ho ikopanya le rona.
Khomishene ea rona e lokela ho ba ho fa bareki le bareki ba rona boleng bo holimo le lihlahisoa tse nkehang tsa dijithale tse mabifi bakeng saLikarolo tsa Daewoo Excavator, Doosan 225 Sprocket, Likarolo tsa Doosan Excavator, Likarolo tsa undercarriage, UR190E921, “Boleng bo botle, Tšebeletso e ntle ” kamehla ke melao-motheo ea rōna le tumelo ea rōna.Re etsa sohle se matleng a rona ho laola boleng, sephutheloana, lileibole joalo-joalo 'me QC ea rona e tla hlahloba lintlha tsohle nakong ea ho hlahisa le pele e romelloa.Re ikemiselitse ho theha likamano tse telele tsa khoebo le batho ba batlang thepa ea boleng bo holimo le litšebeletso tse ntle.Re thehile marang-rang a mangata a thekiso ho pholletsa le linaha tsa Europe, Amerika Leboea, Amerika Boroa, Bochabela bo Hare, Afrika, linaha tsa Asia Bochabela.Ka kopo ikopanye le rona hona joale, u tla fumana phihlelo ea rona ea setsebi le limaraka tsa boleng bo phahameng li tla tlatsetsa khoebong ea hau.
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 for roller collar, idler bracket and so like parts castings ka hare ho 70KGS. Re na le mefuta e mengata ea li-sprockets le likarolo tsa sprocket tse fumanehang 'me li fumaneha bakeng sa ho romelloa hang-hang ho lumellana le li-excavators, li-mini excavators, dozers, crushers, screeners. le metjhini e meng e latelwang.
Li-sprockets tsa rona tsa MZ li entsoe ka tšepe ea boleng bo holimo e nang le li-profiles tsa leino tse tebileng tse thatafalitsoeng hore li tšoarelle nako e telele 'me likarolo li entsoe ka thata ebile li thatafalloa ka botlalo bakeng sa nako e telele ea ho roala.
Letsetsa US 'me u bue le litsebi tsa sprocket mabapi le ho etsa odara.
#sprockets #undercarriage #trackedmachinery #excavators #dozers #crushers #screeners #groundworks #demolition #construction#
