40Cr zafi birgima karfe zagaye sanduna

40Cr gami tsarin karfe yana da mafi girma tensile ƙarfi, yawan amfanin ƙasa ƙarfi da hardenability fiye da No. 40 karfe, amma ta weldability ne iyakance kuma akwai hali don samar da fasa. 40Cr matsakaicin carbon modulated karfe, sanyi kan mutu karfe. Ƙarfe yana da matsakaicin farashi kuma mai sauƙin sarrafawa. Bayan ingantaccen magani mai zafi, ana iya samun wasu tauri, filastik da juriya. Normalizing zai iya inganta spheroidization na tsarin da kuma inganta yankan aikin na blank tare da taurin kasa da 160HBS. Tempering a zazzabi na 550 ~ 570 ℃, da karfe yana da mafi kyau m inji Properties. Hardenability na wannan karfe ya fi na karfe 45, kuma ya dace da maganin tauraruwar ƙasa kamar yawan kashe wuta da kuma kashe wuta. Bayan quenching da tempering, 40Cr karfe da ake amfani da kera inji sassa karkashin matsakaici nauyi da matsakaici gudun, kamar mota tuƙi knuckles, raya rabin shafts da gears, shafts, tsutsotsi, spline shafts, saman hannayen riga a kan inji kayan aikin, da dai sauransu .; bayan quenching da Bayan tempering a matsakaici zafin jiki, ana amfani da shi don kera sassan da ke ɗauke da babban nauyi, tasiri da aiki na matsakaici, irin su gears, spindles, rotors famfo mai, sliders, collars, da dai sauransu; bayan quenching da ƙananan zafin jiki, ana amfani da shi don kera sassan da ke ɗaukar nauyi mai nauyi da ƙananan tasiri Kuma sassan da ke da juriya da ƙaƙƙarfan kauri a kan sashin giciye da ke ƙasa da 25mm, kamar tsutsotsi, spindles, shafts, collars, da dai sauransu; bayan quenching da tempering da high-mita surface quenching, ana amfani da su samar da high surface taurin da kuma sa juriya. Sassan da babban tasiri, irin su gears, hannayen riga, shafts, manyan shafts, crankshafts, spindles, fil, igiyoyi masu haɗawa, sukurori, kwayoyi, bawul ɗin sha, da sauransu. kamar gears da shafts tare da diamita mafi girma da ƙarancin zafin jiki mai kyau.

Abubuwan sinadaran

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

Kayayyakin Injini

The inji Properties na annealed GB 40CR gami karfe an kayyade a cikin tebur da ke ƙasa

Tashin hankali	yawa	Matukar girma	Modules mai ƙarfi	Rabon Poisson	Izod Tasiri
KSI	KSI	KSI	KSI		ft.lb
76900	55800	20300	11600	0.27-0.30	84.8

Maganin zafi mai alaƙa

• Ƙarfafa ƙarfe na 40CR Alloy

A hankali mai zafi zuwa 850 ℃ kuma ba da izinin isa lokaci, bari karfe ya zama mai zafi sosai, Sa'an nan kuma kwantar da hankali a cikin tanderun. Karfe na 40CR zai sami MAX 250 HB (Taurin Brinell).

• Hardening na 40CR Alloy Tsarin karfe

Zazzabi sannu a hankali zuwa 880-920 ° C, Sannan bayan isasshen jiƙa a wannan yanayin zafi a cikin mai. Haushi da zaran kayan aikin sun kai zafin dakin.

Daidai Da 40Cr Alloy Tsarin Karfe

Amurka	Jamus	China	Japan	Faransa	Ingila	Italiya	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	Saukewa: SC440	42C4	530A40 / 530M40			41Cr4		2245

Aikace-aikace

GB 40CR karfe ana amfani da ko'ina don aikace-aikace iri-iri a cikin abin da ake amfani da su a cikin masana'antar kera motoci da injiniyoyi don masu riƙe kayan aiki da sauran abubuwan haɗin gwiwa. Aikace-aikace na yau da kullun kamar jikin bawul, famfo da kayan aiki, Shaft, babban nauyin dabaran, kusoshi, kusoshi mai kai biyu, gears, da sauransu.

Girman yau da kullun da Haƙuri

Karfe zagaye mashaya: Diamita Ø 5mm - 3000mm

Farantin karfe: kauri 5mm - 3000mm x Nisa 100mm - 3500mm

Karfe Hexagonal Bar: Hex 5mm - 105mm

Wasu 40CR ba su ƙayyadadden girman girman ba, pls  tuntuɓi ƙungiyar tallace-tallacen da suka ƙware.