40Cr na-ekpo ọkụ akpọrepu ígwè gburugburu ogwe

40Cr alloy structural ígwè nwere elu tensile ike, na-enye ike na hardenability karịa nke 40 ígwè, ma ya weldability bụ oke na e nwere ọchịchọ na-etolite cracks. 40Cr bụ igwe eji arụ ọrụ carbon modulated, igwe oyi na-atụ anwụ anwụ. A na-akwụ ụgwọ nchara nchara ma dị mfe nhazi. Mgbe ọgwụgwọ okpomọkụ nke ọma gasịrị, enwere ike ịnweta ụfọdụ ike, plasticity na iyi mgbochi. Normalizing nwere ike ịkwalite spheroidization nke ihe owuwu ahụ ma melite arụmọrụ ịkpụ nke oghere na ike siri ike na-erughị 160HBS. Tempering na okpomọkụ nke 550 ~ 570 ℃, ígwè nwere ihe kasị mma keukwu n'ibu Njirimara. Ịdị ike nke ígwè a dị elu karịa nke ígwè 45, ọ dịkwa mma maka ọgwụgwọ elu elu dị ka nkwụsị ọkụ dị elu na ọkụ ọkụ. Mgbe quenching na tempering, 40Cr ígwè na-eji na-emepụta n'ibu akụkụ n'okpuru ibu ibu na ọkara ọsọ, dị ka ụgbọ ala stewed knuckles, azụ ọkara aro na gia, shafts, ikpuru, spline shafts, elu aka uwe na igwe ngwaọrụ, wdg .; mgbe quenching na Mgbe tempering na ọkara okpomọkụ, ọ na-eji na-emepụta akụkụ ndị na-ebu ibu ibu, mmetụta na-arụ ọrụ ọsọ ọsọ, dị ka gia, spindles, mmanụ mgbapụta rotors, sliders, olu akwa, wdg; mgbe quenching na obere okpomọkụ tempering, ọ na-eji na-emepụta akụkụ nke na-ebu ibu ibu na obere mmetụta Na akụkụ na-eyi na-eguzogide na siri ike ọkpụrụkpụ na cross ngalaba n'okpuru 25mm, dị ka ikpuru, spindles, aro, olu akwa, wdg; mgbe quenching na tempering na elu-frequency elu quenching, ha na-eji na-emepụta elu elu ike ike na-eyi iguzogide. Akụkụ nwere mmetụta dị ukwuu, dị ka gia, uwe aka, ogwe aka, isi ihe, crankshafts, spindles, pin, mkpara njikọ, kposara, mkpụrụ, valvụ oriri, wdg. Tụkwasị na nke a, ígwè a kwesịrị ekwesị maka ịmepụta akụkụ dị iche iche nke nnyefe maka carbonitriding, dị otú ahụ. dị ka gia na aro na ibu dayameta na ezi ala okpomọkụ siri ike.

Ngwakọta kemịkalụ

C (m)	0.37～0.44	Si (％)	0.17～0.37	Mn (％)	0.50～0.80	P (M)	≤0.030
S (％)	≤0.030	Cr (％)	0.80～1.10

Ihe eji arụ ọrụ

Edepụtara ihe eji arụ ọrụ nke annealed GB 40CR alloy steel na tebụl dị n'okpuru

Ịkwụsị	Mmụba	Nnukwu modul	Modulu shear	Oke nke Poisson	Mmetụta Izod
KSI	KSI	KSI	KSI		ft.lb
76900	55800	20300	11600	0.27-0.30	84.8

Ọgwụgwọ okpomọkụ metụtara

• Mwepu nke 40CR Alloy structural steel

Jiri nwayọọ na-ekpo ọkụ ruo 850 ℃ ma kwe ka oge zuru ezu, hapụ nchara ahụ ka ọ kpoo ọkụ nke ọma, wee kpoo nwayọọ nwayọọ na ọkụ. Igwe nchara 40CR ga-enweta MAX 250 HB ( hardness Brinell).

• Ịgbasi ike nke 40CR Alloy structural steel

Na-ekpo ọkụ nwayọọ nwayọọ ruo 880-920 Celsius, Mgbe ahụ, mgbe ịsachara nke ọma na okpomọkụ a na-emenyụ mmanụ. Iwe ozugbo ngwa ọrụ ruru okpomọkụ ụlọ.

Dakọtara Nke 40Cr alloy Structure Steel

USA	Germany	China	Japan	France	England	Ịtali	Poland	ISO	Austria	Sweden	Spain
ASTM/AISI/UNS/SAE	DIN,WNr	GB	JIS	AFNOR	BS	UNI	PN	ISO	ONORM	SS	UNE
5140 / G51400	41Cr4 / 1.7035	40Cr	SCr440	42C4	530A40 / 530M40			41Cr4		2245

Ngwa

A na-eji GB 40CR ígwè eme ihe n'ọtụtụ ebe maka ngwa dị iche iche na-eji na ụlọ ọrụ ụgbọ ala na injinia maka ndị na-eji ngwá ọrụ na ihe ndị ọzọ dị otú ahụ. Ngwa a na-ahụkarị dịka ozu valvụ, nfuli na ihe ndozi, Shaft, nnukwu ibu nke wiil, bolts, bolts nwere isi abụọ, gia, wdg.

Ogo mgbe niile na ndidi

Ogwe okirikiri ọla: dayameta Ø 5mm - 3000mm

efere ígwè: ọkpụrụkpụ 5mm - 3000mm x obosara 100mm - 3500mm

Ogwe Hexagonal ígwè: Hex 5mm - 105mm

Ndị ọzọ 40CR akọwapụtaghị nha, biko kpọtụrụ ndị otu ahịa anyị nwere ahụmahụ.