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Hot sale China Good Quality D3 D3d D3c D3K Cat Bulldozer Double Flange Track Roller Bottom Roller Lower Roller

Hot sale China Good Quality D3 D3d D3c D3K Cat Bulldozer Double Flange Track Roller Bottom Roller Lower Roller

Tlhaloso e Khutšoanyane:

Hongda Undercarriage e boetse e Koahela likarolo tsa Crane Undercarriage bakeng sa Crawler Cranes


Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Senotlolo sa katleho ea rona ke "Sehlahisoa se Molemo se Molemohali, Sekhahla se utloahalang le Tšebeletso e Sebetsang" bakeng sa thekiso e Chesang China Boleng bo Botle ba D3 D3d D3c D3K Cat Bulldozer Double Flange Track Roller Bottom Roller Lower Roller, Hona joale re na le lintho tse 'nè tse etellang pele.Thepa ea rona e rekisoa ka ho fetisisa eseng feela ka har'a 'maraka oa hona joale oa Chaena, empa hape e amoheloa' marakeng oa machaba.
Senotlolo sa katleho ea rona ke "Sehlahisoa se Molemo se Khabane, Sekhahla se utloahalang le Tšebeletso e Sebetsang" bakeng saChina Track Roller, Karolo ea Undercarriage, Ka boiteko ba ho tsamaisana le mokhoa oa lefats'e, re tla lula re leka ho fihlela litlhoko tsa bareki.Haeba u batla ho hlahisa litharollo tse ling tse ncha, re ka iketsetsa tsona.Haeba u ikutloa u thahasella thepa efe kapa efe ea rona kapa u batla ho hlahisa litharollo tse ncha, etsa bonnete ba hore u ikutloa u lokolohile ho ikopanya le rona.Re labalabela ho theha likamano tse atlehileng tsa khoebo le bareki lefatšeng ka bophara.

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]

rth

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. Senotlolo sa katleho ea rona ke "Sehlahisoa se Molemo se Molemohali, Sekhahla se utloahalang le Tšebeletso e Sebetsang" bakeng sa ho rekisoa ha Hot China Quality Good D3 D3d D3c D3K Cat Bulldozer Double Flange Track Roller Bottom Roller Lower Roller, Hona joale re na le lintho tse 'nè tse etellang pele.Thepa ea rona e rekisoa ka ho fetisisa eseng feela ka har'a 'maraka oa hona joale oa Chaena, empa hape e amoheloa' marakeng oa machaba.
Thekiso e chesangChina Track Roller, Karolo ea Undercarriage, Ka boiteko ba ho tsamaisana le mokhoa oa lefats'e, re tla lula re leka ho fihlela litlhoko tsa bareki.Haeba u batla ho hlahisa litharollo tse ling tse ncha, re ka iketsetsa tsona.Haeba u ikutloa u thahasella thepa efe kapa efe ea rona kapa u batla ho hlahisa litharollo tse ncha, etsa bonnete ba hore u ikutloa u lokolohile ho ikopanya le rona.Re labalabela ho theha likamano tse atlehileng tsa khoebo le bareki lefatšeng ka bophara.


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