15CrMo zafi birgima karfe takardar

15CrMo Structural Karfe Bar / ^ / ^ / ^ / ^ ● Samfurin Name: Alloy tsarin karfe / ^ / ^ ● Karfe: 15CrMo / ^ / ^ ● Digital Code: A30152 / ^ / ^ ● Karfe Group Series: CrMo / ^ / ^ ● Aiwatar da ma'auni: GB / T3077-1999 / ^
 ● Matsayin bayarwa: zafi-birgima ko annealed, takamaiman matsayi na bayarwa ya kamata a nuna a cikin littafin garanti.

● 15CrMo fasali: / ^/ ^ / ^ / ^ Low-alloy zafi-resistant karfe, karfi fiye da 12CrMo karfe, tauri dan kadan m, a 500-550 ° C ko žasa da mafi girma zafi juriya da hadawan abu da iskar shaka juriya, da kuma kyau inji Properties, machinability da sanyi iri plasticity kyau. weldability gaskiya. Yafi amfani da samar da daban-daban caliber sumul karfe bututu da takardar.



15CrMo Aikace-aikace:



Main tururi bututu ga tururi sigogi na 510 ° C, 530 ° C tururi sigogi na tukunyar jirgi superheater tubes, catheters da high-matsi tururi header, bayan quenching da tempering, a dakin zafin jiki za a iya amfani da su kerar da dama muhimmanci sassa na aikin.

	Haɗin Sinadari (%)
	C	Mn	Si	Cr	Mo	Ni	Nb+Ta	S	P
15CrMo	0.12~0.18	0.40~0.70	0.17~0.37	0.80~1.10	0.40~0.55	≤0.30	_	≤0.035	≤0.035

Kayan aikin injiniya

	Ƙarfin Haɓaka σs /MPa (>=)	Ƙarfin ƙarfi σb /MPa (>=)	Tsawaita δ5 /% (>=)
15CrMo	440~640	235	21

Karfe Material daidai da SCM415

Amurka	Jamus	China	Japan	Faransa	Ingila	Italiya	Poland	Czechia	Austria	Sweden	Spain
SAE/AISI/UNS	DIN, WNr	GB	JIS	AFNOR	BS	UNI	PN	CSN	ONORM	SS	UNE
	15CrMO | 1.7262	15CrMo	Saukewa: SCM415	15 CD4.05	1501-620 | Cr31	X30WCRV93KU

Maganin zafi shine ma'auni mai mahimmanci don haɓakawa da gyara kaddarorin 15CrMo gami da zagaye karfe. Yana taka muhimmiyar rawa wajen amincin samfur da tattalin arziki. The zafi magani na 15CrMo gami karfe zagaye yawanci hada da talakawa zafi magani (annealing, normalizing, quenching, tempering) da surface zafi magani (surface quenching da sinadaran zafi magani-carburizing, nitriding, metalizing, da dai sauransu).

A cikin injiniyan injiniya, yawancin sassan injin, irin su crankshafts, gears, camshafts na injunan konewa na ciki, da gears a cikin mahimman abubuwan ragewa, ba wai kawai suna buƙatar isasshen ƙarfi, filastik da ƙarfin lanƙwasa a cikin ainihin ba, har ma suna buƙatar kauri mai tsayi a cikin wani kauri. . Tauri, babban juriya da ƙarfin gajiya. Abubuwan da aka ambata daban-daban na hanyoyin magance zafi na gabaɗaya suna da wahala don saduwa da buƙatun aikin da ke sama a lokaci guda, kuma yin amfani da jiyya na yanayin zafi shine hanya mafi inganci don cimma waɗannan buƙatun aiki a lokaci guda.

Maganin zafi na saman hanya hanya ce ta maganin zafi wanda ke canza kaddarorin saman 15CrMo gami da zagaye karfe ta hanyar canza tsarin shimfidar saman.
Ƙarƙashin ƙasa magani ne mai zafi wanda ke canza tsarin ƙasa ɗaya bayan ɗaya ba tare da canza sinadarai na saman ba. Ana iya gane shi ta babban mitar, matsakaici ko mitar wutar lantarki na halin yanzu induction dumama hanyar ko hanyar dumama harshen wuta. Siffar gama gari ita ce, saman 15CrMo gami da zagaye karfe yana da sauri mai zafi zuwa yanayin zafi, kuma lokacin da zafi ba a canza shi zuwa ainihin sashin ba, an sanyaya shi da sauri, ta yadda taurin saman ya yi girma, amma core har yanzu yana da babban tauri.

Maganin sinadarai hanya ce ta magani mai zafi wacce ke canza tsarin sinadarai da tsarin saman Layer na 15CrMo gami da zagaye karfe. Ana iya raba maganin zafi na sinadarai zuwa hanyoyi kamar carburizing, nitriding, carbonitriding, da metalizing bisa ga abubuwa daban-daban da suka shiga saman saman 15CrMo gami da zagaye karfe. Yana da matukar tasiri don haɓakawa da haɓaka juriya na lalacewa, juriya na lalata da juriya juriya na 15CrMo gami da ƙarfe zagaye. A halin yanzu, maganin zafi na sinadarai ya haɓaka cikin sauri, kuma akwai aikace-aikace da yawa na sabbin fasahohi.