AISI 4140 Alloy Karfe

Hot Rolled Alloy Karfe Plate 1.7225 42CrMo4 4140 42CrMo

1: 4140 karfe gabatarwa
AISI SAE 4140 gami karfe ƙayyadaddun ƙayyadaddun ƙarfe ne na chromium molybdenum gami da aka yi amfani da shi a gabaɗaya babban maƙasudin ƙarfe don abubuwan da aka gyara, kamar axles, shafts, bolts, gears da sauran aikace-aikace. Mai kama da matakin alloy AISI 4130 chrome moly alloy karfe amma tare da ƙaramin abun ciki na carbon. Mafi girman abun ciki na carbon na AISI 4140 karfe yana ba da ƙarfi da ƙarfin jiyya na zafi idan aka kwatanta da AISI / ASTM 4130 gami da ƙarfe, duk da haka yana da halaye na weldability na ƙasa.

2: 4140 Karfe daidai

Ƙasa	Japan	Jamus	Biritaniya	Amurka	China	Ostiraliya
Daidaitawa	Saukewa: G4105	Farashin 17200	Farashin BS970	ASTM A29	GB/T 3077	Farashin AS1444
Daraja	Saukewa: SCM440	42CrMo4 /1.7225	EN19/709M40	4140	42CrMo	4140

3: 4140 karfe sinadaran abun da ke ciki

Daraja	C	Si	Mn	P	S	Cr	Mo	Ni
4140	0.38-0.43	0.15-0.35	0.75-1.0	0.035	0.04	0.8-1.1	0.15-0.25
42CrMo4	0.38-0.45	0.4	0.6-0.9	0.035	0.035	0.9-1.2	0.15-0.3
EN19	0.35-0.45	0.1-0.35	0.5-0.8	0.05	0.05	0.9-1.5	0.2-0.4
Saukewa: SCM440	0.38-0.43	0.15-0.35	0.6-0.85	0.03	0.03	0.9-1.2	0.15-0.3

4: 4140 karfe inji Properties
The inji Properties yafi hada da tensile ƙarfi, yawan amfanin ƙasa ƙarfi, elongation, yanki ko raguwa, taurin, tasiri darajar, wadanda ba karfe hada da dai sauransu zafi magani daban-daban, da inji Properties zai zama daban-daban, kamar al'ada, tempered, QT. Idan kana son sanin kaddarorin, tuntuɓi mai siyarwa da kirki.

5: 4140 bayanin karfe

Girman	Zagaye	Tsawon 6-1200 mm
	Plate /Flat/Toshe	Kauri 6mm-500mm
		Nisa 20mm-1000mm
Maganin zafi	An daidaita; Annealed; An kashe ; Haushi
Yanayin saman	Baƙar fata; Bawon; goge; Injin; Nika; Juya; Milled
Yanayin bayarwa	Jarumi; Zafafan birgima; Zane sanyi
Gwaji	Ƙarfin ƙarfi, Ƙarfin Haɓaka, elongation, yanki na raguwa, ƙimar tasiri, taurin, girman hatsi, gwajin ultrasonic, binciken Amurka, gwajin ƙwayar magnetic, da dai sauransu.
Sharuɗɗan biyan kuɗi	T/T;L/C;/Kudi gram/ Paypal
Sharuɗɗan ciniki	FOB; CIF; C&F; da dai sauransu.
Lokacin bayarwa	30-45 kwanaki
Aikace-aikace	4140 gami karfe ana amfani da aka gyara, Adafta, Arbors, strippers, mariƙin tubalan, mold sansanonin, ejectors, baya up da kuma goyon bayan kayan aiki, kayan aiki, jigs, molds, cams, drill collars, Axle Shafts, Bolts, Crankshafts, stubs, couplings, reamer jikin, axles, shafting, fistan sanduna, raguna, na'ura mai aiki da karfin ruwa injuna shafts, gears, sprockets, gear racks, sarkar mahada, spindles, kayan aiki gawar, kayan aiki mariƙin, ƙulla sanduna, Connection Sandu, Chuck Jiki, Collets, Conveyor Fil & Rolls, Fil Fil, cokali mai yatsu, Gears, Sandunan Jagora, Shafukan Ruwa & Sassan, Lathe Spindles, Salon Loggings, Milling Spindles, Motar Motoci, Kwayoyi, Sandunan Tsuntsaye, Pinions, Shafukan famfo, sanduna masu ban sha'awa, waƙoƙi, nunin faifai, sa tube ko sassa, ƙirƙira ya mutu, birki ya mutu, datsa ya mutu, bolsters, sassan injina da abubuwan da aka gyara, da sauransu.

5. 4140 Aikace-aikacen Karfe
4140karfe sami da yawa aikace-aikace a matsayin forgings ga Aerospace, man fetur da gas, mota, noma da tsaro masana'antu da dai sauransu.
Aikace-aikace na yau da kullun don amfani da karfe na Scm440 sun haɗa da: jabun gears, spindles, fixtures, jigs, collars, Axles, conveyor sassa, sandunan hankaka, sassan gungu, shafts, sprockets, studs, pinions, ramukan famfo, raguna, da kayan zobe da sauransu.

6.Kyautatawa:
1. Tsarin narkewa: EAF /BOF+LF+VD yana haifar da ingots
2. Dukansu ƙarshen yanke ta hanyar zaga
3. Ratio na ƙirƙira: mafi ƙarancin 3: 1
4. Girman hatsi na samfurin ƙarshe: bisa ga ASTM E112 fiye da 5, an fi so fiye da 8
5. Gwajin Ultrasonic: Kamar yadda taSEP1921 Class C /c ko D/d

7. Maganin zafi na  4140 Karfe
Kashewa da Haushi (+QT) na4140Karfe
1. Zafi4140karfe sannu a hankali zuwa 840-875 ° C;
2. Sai a jika a wannan zafin sannan a kashe mai;
3. Haushi da zarar4140isa dakin zafin jiki (20 ° C);
4. Yi zafi iri ɗaya zuwa yanayin da ya dace na 560 ° C;
5. Janye kayan daga tanderun kuma sanyaya cikin iska.
Annealing na4140Alloy Karfe
1. Zafi da4140sannu a hankali zuwa 800-850 ° C kuma ba da damar isasshen lokaci.
2. Cool sannu a hankali a cikin tanderun zuwa 480 ° C sannan sanyaya iska

Me yasa zabar mu?

Tabbacin inganci daga masana'antun karafa mallakar gwamnati
muna ƙwaƙƙwaran samo kayan aiki daga masana'antun ƙarfe kawai don tabbatar da daidaito wajen samar da mafi kyawun samfuran ƙarfe ga abokan cinikinmu.
Kasancewa a cikin kasuwar gasa a yau, mun fahimci sarai cewa abokan ciniki suna neman samfuran da ba kawai mafi kyau a cikin aji ba har ma da farashi mai araha. Muna da kwarin gwiwar cewa za mu iya cika waɗannan abubuwa guda biyu masu mahimmanci daidai-waɗanda suke ci gaba da goyan bayan abokan cinikinmu a cikin shekaru ashirin da suka gabata shine mafi kyawun karramawa a gare mu.

Isar da Gaggawa da Kan Kan Lokaci
Sanin cewa isar da kaya ga hannun abokan ciniki akan lokaci yana da mahimmanci kamar samar da kayayyaki masu inganci, muna ɗaukar kowace ciniki a matsayin fifiko. Ya kasance danyen abu ne ko kayan da aka gama tare da injina ko maganin zafi, duk ƙoƙarin za a yi don samun odar siyan ku a cikin mafi ƙarancin lokacin jagora.

Alƙawarin inganci
Don gane samfuran gasa don cika buƙatun abokan cinikinmu da la'akari masu inganci, haɓaka ingantaccen tsarin mu da tsarin sarrafa aikin ana ci gaba da haɓakawa da haɓakawa. Muna rubuta wannan don abokan cinikinmu ta hanyar samun ƙwararrun tsarin sarrafa ingancin mu daidai da ISO 9001. Wannan ma'aunin yana rakiyar tantancewa da sake ba da shaida akai-akai.

Hidimarmu
Muna samar da ingancin karfe na musamman ga duk masana'antu.
Umarni na kowane girman, kowane tsayi, jigilar kaya da sauri
Muna ɗaukar kaya na musamman na ƙarfe na musamman na musamman
Samar da sabis na ƙara ƙima masu alaƙa :
yankan karfe, girman girman, injina (blanking, milling, nika), da maganin zafi.
Yin sarewa ga ƙanana ko babba, sanka-zuwa-girma.
Kyakkyawan sabis na abokin ciniki

FAQ:

Tambaya: Menene kuke yi don sarrafa ingancin?

A: Kafin lodawa cikin akwati, duk samfuranmu za a bincika su ta hanyar binciken ultrasonic. Ingancin Grade ya dace da SEP 1921-84 E /e, D/d, C/c bisa ga buƙatar abokin ciniki.

Tambaya: Menene samfuran ku masu siyar da zafi?

A: D2/1.2379, H13/1.2344, CR12MOV, DC53, CR8, stock ga faranti da zagaye. Farashin gasa da ɗan gajeren lokacin jagora.

Q: Za mu iya ziyarci kamfanin ku da masana'anta?
A: I, barka da zuwa! Za mu iya ba ku otal ɗin kafin ku zo China mu shirya direbanmu zuwa filin jirgin sama don ɗaukar ku idan kun zo.

Tambaya: Shin kai maƙera ne ko kuma ɗan kasuwa kawai?
A: Mu rukuni ne na kamfanoni da sansanonin masana'anta da kamfanonin kasuwanci. Mun kware a filastik mold karfe, zafi aiki mold karfe, sanyi aikin mold karfe, gami karfe ga inji, high-gudun karfe, da dai sauransu Duk abu ne na high quality da m farashin.