Aha ọma China Crawler Sprockets maka Doosan Dx225lca Dx300LC Dx340lca akụkụ traktọ
Na mgbalị nke kasị mma izute elu na ahịa chọrọ, niile nke anyị arụmọrụ na-ukwuu rụrụ na line with anyị motto “High High Quality, Competitive Rate, Fast Service” for High reputation China Crawler Sprockets for Doosan Dx225lca Dx300LC Dx340lca Tractor Parts, Anyị na-elekwasị anya. n'ichepụta akara nke aka ya yana yana ọtụtụ akpaokwu nwere ahụmahụ na akụrụngwa klas mbụ.Ngwaahịa anyị kwesịrị ị nwere.
N'ịgbalị imezu ihe ndị ahịa chọrọ, a na-arụ ọrụ anyị niile n'ụzọ kwekọrọ n'ụkpụrụ anyị "High High Quality, Competitive Rate, Fast Service" makaChina Doosan Excavator Sprockets, Akụkụ ụgbọ ala Doosan Excavator, Anyị ụlọ ọrụ na-ekwusi ike na ụkpụrụ nke "Quality First, Sustainable Development", na-ewe "Honest Business, Mutual Benefits" dị ka anyị developmentable mgbaru ọsọ.Ndị otu niile na-ekele ndị niile ochie na nkwado ndị ahịa ọhụrụ.Anyị ga na-arụsi ọrụ ike ma na-enye gị ngwaahịa na ọrụ kacha mma.
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 ígwè nkedo maka olu akwa, idler bracket na dị ka akụkụ nkedo n'ime 70KGS.undercarriage akụkụ track mbanye rim excavator sprocket.
