20CrNiMo(8620H) na-ekpo ọkụ akpọrepu ígwè gburugburu ogwe

GB 20CrNiMo alloy Steel bụ igwe anaghị agba nchara na nke na-ekpo ọkụ Alloy Structural steel, ọ bụkwa nke carbon dị ala dị elu, obere chromium, molybdenum, nickel case hardening steel. Mmanụ emenyụ & Ike ike bụ 28-34 HRC. GB 20CrNiMo steel Annealing nnyefe na-esi ike na-erughị 250HB.

GB 20CrNiMo Alloy structural steel Njirimara bụ Nickel chromium molybdenum alloy steel nkọwapụta. 20CrNiMo Na oke ọdịnaya carbon dị ala, yabụ igwe GB 20CrNiMo nwere ezigbo weldability.

Ngwa

A na-eji ígwè GB 20CrNiMo 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.

Ngwakọta kemịkalụ

C (m)	0.17～0.23	Si (％)	0.17～0.37	Mn (％)	0.60～0.95	P (M)	≤0.035
S (％)	≤0.035	Cr (％)	0.40～0.70	Mo (％)	0.20～0.30	Nna (na)	0.35～0.75

Ihe eji arụ ọrụ

Edepụtara ihe eji arụ ọrụ nke GB 20CrNiMo alloy steel annealed 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

Dakọtara nke 5160 alloy Spring Steel

USA	Germany	China	Japan	France	England	Ịtali	Poland	ISO	Austria	Sweden	Spain
ASTM/AISI/UNS/SAE	DIN,WNr	GB	GB	AFNOR	BS	UNI	PN	ISO	ONORM	SS	UNE
8620 / G86200	21NiCrMo2 / 1.6523	20CrNiMo	SNCM220	20NCD2	805M20			20NiCrMo2

Ọgwụgwọ okpomọkụ metụtara

• Mkpuchi ígwè arụrụala 20CrNiMo Alloy

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 20CrNiMo ga-enweta MAX 250 HB ( hardness Brinell).

• Ịgbasi ike nke 20CrNiMo 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.

Ihe eji arụ ọrụ

Edepụtara ihe eji arụ ọrụ nke GB 20CrNiMo alloy steel annealed 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

Ngwa

A na-eji ígwè GB 20CrNiMo 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 20CrNiMo akọwapụtaghị nha, yabụ biko kpọtụrụ ndị otu ahịa nwere ahụmahụ.

Nhazi

GB 20CrNiMo alloy steel gburugburu mmanya na akụkụ dị larịị nwere ike bee ka nha gị chọrọ. Ọzọkwa, 20CrNiMo alloy steel ground bar nwekwara ike ịnye, na-enye ngwá ọrụ dị elu igwe nchara nchara nchara nchara maka nnabata gị chọrọ. Ọzọkwa, GB 20CrNiMo ígwè dịkwa ka Ground Flat Stock / Gauge Plate, n'ụdị ọkọlọtọ na nke na-abụghị ọkọlọtọ.