GCr15 Bearing Steel Bar

Nkọwa dị mkpirikpi:

Ọkpụrụkpụ: 14 ~ 100mm

Ogologo: 3000 ~ 5800mm

Dayameta: 14-500mm

Ọkwa: SAE51200/ GCr15/100cr6/ Gcr15SiMn / 20CrNi2Mo / 20Cr2Ni4

Annealing dị nro: okpomọkụ ruo 680-720C, dị jụụ nwayọọ nwayọọ

Ihe ndị dị n'elu chọrọ: Black, egweri, na-egbuke egbuke, Polish

Usoro ịkwụ ụgwọ: L / C na anya ma ọ bụ T / T

Zitere anyị email WhatsApp Amy@jindalaisteel.com

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa nke Bearing Steel

A na-eji ígwè na-ebu ígwè eme bọọlụ, rollers na mgbanaka na-ebu. Igwe na-ebu ígwè nwere ịdị elu na ịdị n'otu, ike na-eguzogide ya na oke ngbanwe dị elu. Ihe ndị a chọrọ maka ịdị n'otu nke ihe mejupụtara kemịkalụ, ọdịnaya na nkesa nke ihe ndị na-abụghị ọla, na nkesa nke carbides nke na-ebu ígwè dị oke mkpa. Ọ bụ otu n'ime akara akara nchara kacha sie ike na mmepụta nchara niile.

The ígwè akara ule nke nkịtị agba ígwè bụ elu carbon chromium na-ebu ígwè usoro, dị ka GCr15, Gcr15SiMn, wdg Na mgbakwunye, carburized bearing steels, dị ka 20CrNi2Mo, 20Cr2Ni4, wdg, nwekwara ike iji dị ka ọrụ dị iche iche ọnọdụ, igwe anaghị agba nchara. ígwè na-ebu ígwè, dị ka 9Cr18, wdg, na elu okpomọkụ na-ebu ígwè, dị ka Cr4Mo4V, Cr15Mo4V2, wdg.

Ihe onwunwe

Ngwongwo anụ ahụ nke igwe na-ebu nchara gụnyere microstructure, oyi akwa decarburized, nsonye na-abụghị ọla na macrostructure. N'ozuzu, a na-ebuga ngwaahịa ndị a site na ntugharị ọkụ na-ekpo ọkụ na mgbakasị eserese oyi. A ga-egosipụta ọkwa nnyefe na nkwekọrịta. Macrostructure nke ígwè ga-abụ nke na-enweghị oghere shrinkage, subcutaneous afụ, ntụpọ ọcha na obere pore. Porosity nke etiti na porosity n'ozuzu agaghị agafe ọkwa 1.5, na nkewa agaghị agafe ọkwa 2. A ga-ekesa usoro annealed nke ígwè n'otu n'otu na pearlite dị mma. The omimi nke decarburization oyi akwa, na-abụghị metal inclusions na carbide unevenness ga-agbaso ụkpụrụ mba dị mkpa.