AISI 4140 Karfe 1.7225 42CrMo4 SCM440

AISI 4140 Bakin Karfe, Farantin Karfe, Mai Bayar da Filayen Filaye, Mai Jari da Mai Fitarwa. AISI SAE 4140 gami karfe ne na chromium molybdenum gami da ƙayyadaddun ƙayyadaddun ƙarfe da ake amfani da shi a gaba ɗaya babban maƙasudin ƙarfe mai ƙarfi don abubuwan da aka gyara, kamar axles, shafts, bolts, gears da sauran aikace-aikace. Kama da alloy grade AISI 4130 chrome moly alloy karfe amma tare da ɗan 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.

1. Range Range don AISI alloy 4140 sandar karfe

4140 Karfe Round Bar: diamita 8mm - 3000mm
4140 Karfe Plate: kauri 10mm - 1500mm x nisa 200mm - 3000mm
4140 Karfe Grade Square: 20mm - 500mm
Ƙarshen Surface: Baƙar fata, Rough Machined, Juya ko kamar yadda ake buƙata.

2. Ƙididdigar Ƙarfe na 4140 na kowa

3. 4140 Karfe Bar Chemical Haɗin gwiwa

4. Kayan injina na AISI Alloy 4140 Karfe Bar, Plates, Square

5. Yin jabu

Yi zafi da karfe a hankali, zafi zuwa 1150 oC - 1200 oC iyakar, riƙe har sai yawan zafin jiki ya zama iri ɗaya a ko'ina cikin sashin.
Kada ku ƙirƙira ƙasa da 850 oC. Bayan aikin ƙirƙira ya kamata a sanyaya aikin a hankali a hankali.

6. AISI 4140 Maganin Zafin Karfe

• Annealing
  Zafi ASTM 4140 karfe zuwa 800 oC - 850 oC, riƙe har sai zafin jiki ya zama iri ɗaya a cikin ɓangaren kuma sanyi a cikin tanderun.
• Daidaitawa
  Ƙarfe mai zafi 4140 zuwa 870 oC - 900 oC, riƙe har sai yawan zafin jiki ya zama iri ɗaya a ko'ina cikin sashin, jiƙa na 10 - 15 mintuna kuma kwantar da hankali a cikin iska.
• Haushi
  Sake zafi karfe 4140 zuwa 550 oC - 700 oC kamar yadda ake buƙata, riƙe har sai zafin jiki ya zama iri ɗaya a ko'ina cikin sashin, jiƙa na awa 1 a cikin 25 mm na sashe, kuma sanyi a cikin iska.

7. Hardening na AISI Alloy Karfe 4140

AISI alloy 4140 karfe mashaya, faranti da murabba'in za a iya taurare ta sanyi aiki, ko dumama da quenching.

SAE 4140 alloy karfe yawanci ana ba da shi shirye zafi da ake jiyya zuwa tauri a cikin 18-22 HRC. Idan ana buƙatar ƙarin magani na zafi, to, zafi zuwa 840 oC - 875 oC, riƙe har sai zafin jiki ya zama daidai a ko'ina cikin sashin, jiƙa na 10 - 15 minti ta kowane yanki na 25 mm, da kuma kashe a cikin man fetur, ruwa, ko polymer kamar yadda ake bukata.

8. Aikace-aikacen AISI alloy zagaye 4140 sandar karfe

ASTM alloy 4140 karfe mashaya, lebur ko farantin kayan za a iya amfani da matsayin iri-iri na aikace-aikace inda mafi girma tauri da juriya da ake bukata fiye da ƙananan carbon maki. Aikace-aikace na yau da kullun don amfanin 4140 karfe amfani sun haɗa da abubuwan da aka haɗa, Adafta, Arbors, stuppers, tubalan riko, ginshiƙan ƙira, masu fitar da kayan aiki, kayan aiki na baya da goyan baya, kayan aiki, jigs, molds, kyamarorin, ƙwanƙwasa, Axle Shafts, Bolts, Crankshafts, stubs, couplings, reamer jikin, axles, shafting, piston sanduna, raguna, na'ura mai aiki da karfin ruwa injuna shafts, gears, sprockets, gear racks, sarkar links, spindles, kayan aiki gawarwakin, kayan aiki mariƙin, ƙulla sanduna, Connection Sanduna, Chuck Jiki, Collets, Conveyor Fil & Rolls, Ejector Fin, cokali mai yatsu, Gears, Sandunan jagora, Shafukan ruwa & Sassan, Lathe Spindles, Salon Logging, Milling Spindles, Motoci, Kwayoyi, Sandunan Tsuntsaye, Finiyoyi, Shafukan famfo, sanduna masu ban sha'awa, waƙoƙi, nunin faifai, sa tube ko sassa , kafa ya mutu, birki ya mutu, datsa ya mutu, bolsters, sassan injina da abubuwan da aka gyara, da sauransu.

Barka da abokan ciniki don bincika AISI 4140 sandar karfe, farantin karfe, farantin karfe don farashin karfe 4140. Mu masu sana'a ne kuma masu fitarwa fiye da shekaru 12. Muna ba ku bayani na duniya don aisi alloy 4140 karfe mashaya.