GCr15 ọkụ akpọrepu ígwè gburugburu ogwe

GCr15 bụ igwe nkịtị a na-eji emepụta bọọlụ na mgbanaka ibu. Ngwaahịa ahụ nwere njirimara nke nhazi-kemịkalụ kemịkalụ, pasent dị ala nke ihe ndị na-emerụ ahụ, ịdị ọcha dị elu, carbide na-ekesa nke ọma, mma elu dị mma. Ọ na-nwere e ji mara nke a obosara akporo nke plastic, kwụsiri ike okpomọkụ-ọgwụgwọ àgwà, edo, na elu ekweghị ekwe, elu eyi iguzogide, elu ike imetụ ike ọgwụgwụ. Ọ nwere ezigbo ihe eji arụ ọrụ mgbe spheroidize annealing. GB GCr15 agba ígwè bụ GB ọkọlọtọ Alloy Bearing steel, Ọ bụ nke elu-edu elu carbon, alloy chromium, manganese ígwè. GB GCr15 Njirimara bụ chromium, manganese alloy steel nkọwapụta. GCr15 dabara na AISI 52100, DIN 100Cr6. Ọtụtụ ngwa nwere ike dochie ibe ha.

Ngwakọta kemịkalụ

C (m)	0.95～1.05	Si (％)	0.15～0.35	Mn (％)	0.25～0.45	P (M)	≤0.025
S (％)	≤0.025	Cr (％)	1.40～1.65

Ihe eji arụ ọrụ

Edepụtara ihe eji arụ ọrụ nke GB GCr15 na-ebu ígwè (nke a na-ahụkarị maka igwe) na tebụl dị n'okpuru:

Ịkwụsị	Mmụba	Nnukwu modul	Modulu shear	Oke nke Poisson	Thermal conductivity
MPa	Mpa	Gpa	Gpa		W/mK
520	415 Min	140	80	0.27-0.30	46.6

Ọgwụgwọ okpomọkụ metụtara

• Mkpuchi nke GCr15 Alloy na-ebu ígwè

Jiri nwayọọ na-ekpo ọkụ na 790-810 ℃ ma kwe ka oge zuru ezu, mee ka ígwè ahụ kpoo ọkụ nke ọma, wee dị jụụ nwayọọ nwayọọ na ọkụ ọkụ. Dị iche iche annealing ụzọ ga-esi dị iche iche hardness. The GCr15 bearing steel ga-esi ike MAX 248 HB (Brinell hardness).

• Quenching na okpomọkụ nke GCr15 Alloy bearing steel

Na-ekpo ọkụ nke nta nke nta ruo 860 Celsius C, wee mee ka mmanu na-emenyụ ọkụ na-esi ike 62 ruo 66 HRC. High okpomọkụ tempering: 650-700 ℃ ， dị jụụ na ikuku, na-esi ike 22 ka 30HRC. Okpomọkụ dị ala: 150-170 ℃， Jụụ  na ari, nweta ike 61-66HRC.

• Ọrụ na-ekpo ọkụ na ọrụ oyi nke GCr15 Alloy bearing steel

GB GCr15 ígwè nwere ike na-ekpo ọkụ na-arụ ọrụ na 205 ruo 538°C, GCr15 nwere ike ịrụ ọrụ oyi site na iji usoro a na-emebu na ọnọdụ annealed ma ọ bụ ahaziri ahazi.

Ngwa

A na-eji GB GCr15 ígwè eme ihe n'ọtụtụ ebe maka ngwa dị iche iche nke ejiri na bearings na igwe na-atụgharị. Ngwa ndị a na-ahụkarị dị ka ahụ valvụ, nfuli na ihe nrụnye, nnukwu ibu nke wiil, bolts, bolts nwere isi abụọ, gia, injin ọkụ n'ime. Igwe ọkụ eletrik, akụrụngwa igwe, traktọ, akụrụngwa na-akpụ akpụ nchara, igwe na-agwụ ike, ụgbọ okporo ígwè, na igwe na-egwuputa ihe na-ebufe aro na bọọlụ nchara, igwe na-adọkpụ na ogwe aka, wdg.