Karfe Mai Zazzabi Mai Girma (M50)
BRAND: PROMISTEEL
maki: M50, M50NiL, 80MoCrV42-16, 1.3551
MATAKI: AMS 6491, AMS 6278
HANYAR NArke: VIM + VAR (Vacuum biyu)
SIFFOFI: Ƙirƙirar Bar, Mai zafi{0}}Madaidaicin Birgima, sandar waya
HARDNESS: Mafi girma ko daidai da 61-63 HRC (Bayan Jiyya na zafi)
JININ HIDIMAR: Har zuwa digiri 315 (digiri 600 F)
APPLICATION: Jirgin Jirgin Jet, Turbin Gas, APUs
MOQ: 25 tons
M50 High Temperate Bearing Karfeshine farkon kayan don masana'antar sararin samaniya, musamman an tsara shi don aiki a cikin mahallin da standard bearing steels (kamar 52100) sun kasa.
Yayin da 52100 yayi laushi sama da digiri 150,M50 (AMS 6491)yana kula da taurin>60 HRCa yanayin sabis har zuwa315 digiri (digiri 600 F). An samar da shi ta musamman ta hanyarVIM -VAR (Vacuum Induction Melting + Vacuum Arc Remelting)tsari, mu M50 karfe yayi mafi ƙasƙanci yiwu hada matakan, tabbatar da m gajiya juriya gainjin jirgin main ruwakumainjin turbin gas mai tsayi{0}.
Kayayyakin Derubutun
Muna samar da sararin samaniya -aramin taro mai tsattsauran ra'ayi na AMS.
Table-1
Madaidaicin kayan don matsanancin yanayi.
InterKwatanta Matsayi na ƙasa |
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| Sunan gama gari | AMS Standard | UNS | DIN/EN | Nau'in |
| M50 | Farashin 6491 | T11350 | 80MoCrV42-16 (1.3551) |
Ta Hardening |
| M50NiL | Farashin 6278 | K91283 | - |
Tauraruwar Case (Tauri Mai Tauri) |
| H10 Mod | - | - | - |
Carburizing High Temp |
Table-2
Molybdenum da Vanadium suna ba da "Red Hardness" (Juriyawar Heat).
Chemical Abun Haɗin (Mass Fraction %) |
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| Daraja | C | Cr | Mo | V | Ni | Mn |
| M50 | 0.80~0.85 | 4.00~4.25 | 4.00~4.50 | 0.90~1.10 | Kasa da ko daidai da 0.15 | Kasa da ko daidai da 0.35 |
| M50NiL | 0.11~0.15 | 4.00~4.25 | 4.00~4.50 | 1.13~1.33 | 3.20~3.60 | Kasa da ko daidai da 0.35 |
Lura: P Kasa ko daidai da 0.015, S Kasa ko daidai da 0.008 (VIM{2}}Ingantacciyar VAR).
Table-3
Raw kayan da aka kawo tare da Ultrasonic Testing (UT) Class A/AA.
Supply Range & Formats |
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| Samfurin Samfura | Girma (mm) | Yanayin Bayarwa | Ƙarshen Sama |
| Jarrabawar Bar | Da: 50 - 300 | Spheroidize Annealed | Bare/Juye |
| Zagaye Bar | Da: 10 - 100 | Hot Rolled / Annealed |
Ƙasa marar Tsari |
| Wutar Wuta | Da: 5.5 - 20 | Annealed / pickled |
Zane/An goge |
Maɓalli Maɓalli (Me yasa VIM -VAR?)
VIM -Tsaftar VAR
Narkewar "Vacuum Biyu" yana kawar da narkar da iskar gas (Hydrogen, Nitrogen) da waɗanda ba - ƙarfe ba. Wannan ba za'a iya sasantawa ba don ɗaukar sararin samaniya, saboda hatta ƙazantattun ƙazanta na iya haifar da gazawar gajiya mai bala'i a 30,000 RPM.
Babban zafi mai zafi
M50 yana riƙe taurinsa na musamman a yanayin aiki inda ake amfani da man shafawa na roba (har zuwa digiri 315/600 F).
Madalla da Gajiya Rayuwa
Rarraba kariyar kabide iri ɗaya da matsananciyar ƙididdige ƙididdige ƙididdige ƙididdigewa suna haifar da Ƙarfin Tuntuɓar Sadarwa (RCF) fiye da iska{1}} narkar da karafa.
Saukewa: M50NiL
Don aikace-aikacen da ake buƙatakaraya tauri, mun bayarM50NiL. Yana fasalta wani wuri mai ƙarfi don juriya da juriya da ductile core don hana tseren ɗaukar hoto daga fashe a matsanancin damuwa.
Aikace-aikace na yau da kullun
Wannan kayan yana da tsayin daka don aikace-aikacen manyan ayyuka{{0}:
- Aero{0}Injuna:Babban shaft bearings don injunan jet da rotors helikwafta.
- Rukunin Ƙarfin Ƙarfi (APUs):Maɗaukakin saurin gudu{0} a tsarin wutar lantarki.
- Turbin gas:Haɓaka na ƙasa{0} na'urorin samar da wutar lantarki.
- Turbochargers:Babban aikin injin turbocharger{{0}.
- Manyan Akwatunan Gear Wuta{{0}:Racing transmissions yana buƙatar juriya mai zafi.
FAQ
Q1: Menene VIM -VAR ke nufi?
A1: Yana nufin Vacuum Induction Melting wanda ke biye da Vacuum Arc Remelting. Tsari ne mai ƙima sau biyu{2}wanda ke samar da mafi tsaftataccen ƙarfe mai yuwuwa. Don masu ɗaukar sararin samaniya na M50, VIM{5}}VAR wajibi ne don saduwa da ƙa'idodin AMS 6491.
Q2: M50 vs. M50NiL: Wanne zan zaɓa?
A2: Zaɓi M50 idan kuna buƙatar daidaitaccen matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaicin matsakaici ({2}}madaidaicin zafin jiki wanda ke da wahala gabaɗaya (ta hanyar{3}}hardening).
Zaɓi M50NiL idan ɗaukar hoto yana jujjuya a matsananci{1}maɗaukakin gudu inda ƙarfin centrifugal zai iya fashe zobe. M50NiL yana da tauri, ductile core (hardening -hardening) wanda ke ƙin karaya.
Q3: Za a iya amfani da M50 don yin wuka?
A3: Duk da yake yana yiwuwa saboda taurin sa, M50 ba na kowa ga wukake ba saboda ba shi da juriya na lalata na 440C kuma yana da wuya a yi zafi ba tare da tanda na musamman ba.
Q4: Shin M50 lalata resistant?
A4: A'a. M50 ne kayan aiki karfe irin gami, ba bakin karfe. Zai yi tsatsa idan ba a mai da shi ba. Idan kuna buƙatar babban zafin jiki da juriya na lalata, la'akari da Cronidur 30 ko XD15NW (tuntube mu don samuwa).
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