Ihe eji eme ihe n'okpuru ụgbọ ala track roller PC75
Anyị ngwaahịa na-ọtụtụ ebe ghọtara na tụkwasịrị obi site ọrụ na ike izute nọgidere na-emepe emepe aku na uba na-elekọta mmadụ mkpa maka track ala PC75 Undercarriage Components, N'ihi na n'ihu ajụjụ ma ọ bụ kwesịrị i nwere ajụjụ ọ bụla banyere anyị ngwọta, ị kwesịrị ị na-emekarị adịghị echere ịgwa anyị okwu.
A na-amata ngwaahịa anyị n'ọtụtụ ebe na ndị ọrụ tụkwasịrị obi ma nwee ike izute mkpa akụ na ụba na mmekọrịta ọha na eze na-aga n'ihuN'okpuru Roller, RỤỌRỤ RỤỌRỤ, Akụkụ n'okpuru ụgbọ ala, Na elu ogbako, ọkachamara imewe otu na nlezianya àgwà akara usoro, dabeere n'etiti- ruo elu-ọgwụgwụ akara dị ka anyị ahịa n'ọnọdu, anyị na ngwaahịa na-ngwa ngwa na-ere jidesie European na American ahịa na anyị onwe anyị ụdị dị ka n'okpuru Deniya, Qingsiya na Yisilanya.
Okwu mmalite:
Iron Ductile, nke a makwaara dị ka ígwè nkedo ductile, ígwè nkedo nodular, ígwè graphite spherical, spherical graphite cast iron na SG iron, bụ ụdị nkedo nke nwere graphite nke Keith Millis chọtara na 1943.Ọ bụ ezie na ọtụtụ ụdị nke nkedo adịghị ike na mgbakasị ahụ na mgbakasị ahụ, ígwè ductile na-enwe mmetụta karịa na ike ọgwụgwụ, n'ihi ntinye graphite nodular ya.Iron ductile abụghị otu ihe kama ọ bụ akụkụ nke otu ihe nke nwere ike ịmepụta ya na ihe dị iche iche site na njikwa nke microstructure ha.Ihe njirimara na-akọwakarị nke otu ihe a bụ ọdịdị nke graphite.N'ime ígwè ductile, graphite dị n'ụdị nodules kama flakes dị ka ígwè isi awọ.Ebe flakes graphite dị nkọ na-emepụta ebe ịta ahụhụ n'ime matriks metal ahụ, nodules gbara okirikiri na-egbochi imepụta mgbape, si otú a na-enye ductility emelitere nke na-enye alloy aha ya.
Austempered ductile iron (ADI; ya bụ, austenite tempered[7]) ka achọpụtara n'afọ ndị 1950 mana emere ya ahịa wee nweta ihe ịga nke ọma naanị afọ ole na ole ka e mesịrị.Na ADI, a na-emegharị ihe owuwu metallurgical site na usoro ọgwụgwọ okpomọkụ dị ọkaibe.
Ihe mejupụtara
Iberibe oke (%) maka nkedo ígwè ductile ferritic [8]
Ngwakọta ígwè ductile ndị ọzọ na-enwekwa obere sọlfọ.
Carbon, 3.2-3.60%
Silikon, 2.2-2.8%
Manganese, 0.1-0.2%
Magnesium, 0.03-0.04%
Phosphorus, 0.005-0.04%
sọlfọ, 0.005-0.02%
Ọla kọpa, <0.40%
Ígwè, nguzozi
Enwere ike ịgbakwunye ihe ndị dị ka ọla kọpa ma ọ bụ tin ka ọ na-abawanye tensile ma na-enye ike ma na-ebelata ductility n'otu oge.Enwere ike nweta nguzogide corrosion ka mma site na iji nickel, ọla kọpa, ma ọ bụ chromium dị iche iche dochie 15-30% nke ígwè dị na alloy.
Silicon dị ka ihe nhazi graphite nwere ike iji aluminum dochie akụkụ ụfọdụ iji nye nchebe oxidation ka mma.[9]
Ihe nkedo ígwè HONGDA Ductile:
Na mbido 2021, HONGDA wuru ụlọ nrụpụta ọhụrụ iji webata akụrụngwa na ahịrị mmepụta maka nkedo Ductile Iron.
1. Ihe: QT450 #-10 na Spheroidization ọnụego karịrị ọkwa III iji nweta ezigbo mma nke nkedo iji kwado arịrịọ gị.
2. Akpaaka mmepụta akara iji ruo oke arụmọrụ na nnukwu mmepụta ikike, 550T / ọnwa, iji kwado mkpa gị ngwa ngwa.
3.Applications: ductile iron castings for roller collar, idler bracket na otú dị ka akụkụ nkedo n'ime 70KGS.Track roller with precision engineer components, nlezianya okpomọkụ-ọgwụgwọ na ndụ akara usoro, na rollers na-ekwe nkwa nke ogologo ndụ. The roller shells are forged site na nchara siri ike miri emi ma emebere ya iji guzogide mgbịrịgba.Rollers niile na-ebu akwụkwọ ikike nke ndị nrụpụta.
