I-Aisi 4140 1.7225 42CRMO4 SCM440 B7 Steel Bar

Incazelo emfushane:

I-Aisi Sae 4140 Alloy Steel yi-Chromium Molybdenum Alloy Insimbi Equalifition esetshenziswa kabanzi ngenjongo ejwayelekile yensimbi ephakeme yensimbi, njenge-axles, shafts, ama-bolts, amagiya nezinye izinhlelo zokusebenza.


  • Okubonakalayo:4140 1.7225 42CRMO4 SCM440 B7
  • Dia:8mm kuya ku-300mm
  • Okujwayelekile:I-ASTM A29 ASTM A193
  • Ingaphezulu:Emnyama, emnyama emnyama, yaphenduka
  • Imininingwane Yomkhiqizo

    Amathegi Omkhiqizo

    Imigoqo yensimbi yekhabhoni:

    I-Aisi 4140, 1.7225 (42CRMO4), i-SCM440, ne-B7 Steel Bar yimibhalo ehlukile yokuqokwa kohlobo olufanayo lwensimbi yensimbi efanayo. Bayaziwa ngamandla aphezulu nokuqina, okuvame ukusetshenziswa kuzinhlelo zokusebenza ezinjengamagiya kanye nama-bolts. I-Aisi 4140 yi-American Destation, i-1.7225 yi-European En ejwayelekile, i-SCM440 ingukuqokwa kwe-JAPANESE JIS, futhi i-B7 ibhekisela ekuhlolweni kwebanga le-ASTM A193. Lokhu kuqokwa kufanekisela insimbi ye-chromium-molybdenum alloy ngezakhiwo ezifanayo, futhi ukukhetha kungahle kuncike emazingeni ezifundazwe noma embonini.

    Ukucaciswa kuka-4140 1.7225 42CRMO4 SCM440 B7:

    Khuphuka 4140 1.7225 42CRMO4 SCM440 B7
    -Vamile I-ASTM A29, ASTM A193
    Ngaphandle Emnyama, emnyama emnyama, yaphenduka
    Ububanzi obubanzi I-1.0 ~ 300.0mm
    Ubude 1 kuya ku-6 metres
    Ukwenza ngendlela ethile Umdwebo obandayo odonswayo futhi odonswayo odonswayo, ube yindawo esemhlabeni
    I-Raw Materail I-POSCO, i-Baosteel, iTisco, e-Saky Steel, i-Otolumpu

    Izici & Izinzuzo:

    Amandla aphezulu: Le migoqo yensimbi ibonisa amandla aphezulu ashubile, okwenza balungele izinhlelo zokusebenza lapho amandla nokuqina kubucayi.
    Ubulukhuni: Banikela ngobunzima obuhle kanye nokumelana nomthelela, okwenza bakwazi ukubekezelela imithwalo esindayo kanye nokuxineka okunamandla.
    Ukuguquguquka: I-AIS 4140, 1.7225, 42CRMO4, i-SCM440, futhi i-B7 inezinhlobonhlobo zezicelo eziningi, kufaka phakathi amagiya, ama-bolts, shafts, kanye nezinto ezihlelekile.

    Gqoka ukumelana: izinto ezenziwayo, ezinjenge-chromium ne-molybdenum, zinomthelela ekumelaneni okuthuthukile kokugqoka, okwenza le migoqo yensimbi ilungele izinhlelo zokusebenza ngaphansi kwezimo ezinzima.
    I-Mutability: Lezi zinsimbi zinemishini emihle lapho ziphathwa ukushisa kahle, zinika amandla izinqubo zemishini ezisebenzayo ngesikhathi sokubungazwa.
    I-WellAshinability: ingahle ifakwe, yize ukwelashwa kokushisa okushisa kusengaphambili nokushisa kusengaphambili kungadingeka ukuze kugcinwe izakhiwo ezifiselekayo futhi zigweme izingqinamba ezinjenge-brittleneness.

    Ukwakheka kwamakhemikhali:

    Khuphuka C Mn P S Si Cr Mo
    4140 0.38-0.43 0.75- 1.0 0.035 0.040 0.15-0.35 0.8-1.10 0.15-0.25
    42CRMO4 /
    1.7225
    0.38-0.45 0.6-0.90 0.035 0.035 0.40 0.9-1.20 0.15-0.30
    I-SCM440 0.38-0.43 0.60-0.85 0.03 0.030 0.15-0.35 0.9-1.20 0.15-0.30
    B7 0.37-0.49 0.65-1.10 0.035 0.040 0.15-0.35 0.75-1.20 0.15-0.25

    Izakhiwo zemishini:

    Khuphuka Amandla we-Tensile [MPA] I-Yiled Strengtu [MPA] I-elongation%
    4140 I-655 415 25.7
    1.7225 / 42CRMO4 I-1080 930 12
    I-SCM440 I-1080 930 17
    B7 125 105 16

    Kungani Sikhethe US?

    Ungathola impahla ephelele ngokuya ngesidingo sakho ngentengo encane okungenzeka.
    Siphinde futhi sinikeze kabusha kabusha, FOB, CFR, CIF, kanye Neminyango Yezomnyango Ukulethwa Kwentengo. Siphakamisa ukuthi wenze isivumelwano sokuthumela okuzoba nomnotho impela.
    Izinto ezisinikeza ziqinisekile ngokuphelele, zisuka esitimeleni sokuhlola impahla eluhlaza esitatimendeni sokugcina sobukhulu. (Imibiko izokhombisa ngemfuneko)

    Siqinisekisa ukunikeza impendulo kungakapheli ama-24hours (imvamisa ngehora elifanayo)
    Ahlinzeke ngombiko we-SGS TUV.
    Sizinikezele ngokuphelele kumakhasimende ethu. Uma kungeke kwenzeke ukufeza izidingo zakho ngemuva kokuhlola zonke izinketho, ngeke sikudukise ngokwenza izithembiso ezingamanga ezizokwakha ubudlelwane namakhasimende amahle.
    Nikeza insiza yokumisa eyodwa.

    4140 vs 42CRMO4 - Uyini umehluko?

    I-Aisi 4140 ne-42CRMO4 empeleni ziyizinhlobo ezifanayo zensimbi, nge-Aisi 4140 ngokuba ukuqokwa kwaseMelika kanye no-42CRMO4 ngokuba ukuqokwa kwaseYurophu. Babelana ngezingoma ezifanayo zamakhemikhali, amandla aphezulu, kanye nobunzima, ukuzenza zilungele izinhlelo zokusebenza ezinjengamagiya nama-bolts. Naphezu kokuqokwa okuhlukile namazinga wesifunda, avame ukubhekwa njengokushintshana ngenxa yezakhiwo eziqhathaniswa.

    Uyini insimbi engu-42CrMO4?

    I-42CRMO4 iyinsimbi ye-chromium-molybdenum alloy ekhethwe yi-European Standard en 10083. Yaziwa ngamandla ayo aphezulu, ubulukhuni, nokuqina okuhle. Ngokuqukethwe kwekhabhoni engu-0.38% kuya ku-0.45%, kuvame ukusetshenziswa kuzinhlelo zokusebenza ezidinga izingxenye eziqinile, njengamagiya, ama-crankshaft, kanye nokuxhuma izinduku ezimbonini ezinjengezimoto kanye ne-aerospace. Insimbi iphendula kahle ekuvuthweni kokushisa, ukuhlinzeka amandla okuguqula izakhiwo zemishini, futhi kubhekwa njengezwe elingana nalolunye uhlangothi lokuqokwa okufana no-Aisi 4140 ne-SCM440.

    Iyini iBanga B7 Steel?

    Ibanga B7 liyinto ecacisiwe ngaphakathi kwe-ASTM A193 ejwayelekile, ehlanganisa izinto zokubopha ezinamandla ezizosetshenziswa ekushiseni okuphezulu noma kwengcindezelo ephezulu. I-ASTM A193 iyindinganiso ethuthukiswe yi-ASTM International (eyayaziwa ngokuthi i-American Society for Test kanye nezinto zokwakha) futhi isetshenziswa kabanzi embonini yamafutha kanye negesi. Lokho kucinyiwe futhi kufushelwe (kuphathwe ukushisa) ukufeza izakhiwo zemishini ezifiselekayo.it kubalulekile ukuqaphela ukuthi iBanga le-B7 lensimbi livame ukusetshenziswa ngokuhambisana namantongomane ebanga 2h ukuqinisekisa ukuhambisana nokusebenza ezicelo ezifunwayo. Uma kuchaziwe, izinto zokwakha kufanele zihlangabezane nezidingo ezichazwe kumazinga we-ASTM A193 kanye nama-A194 ukuqinisekisa amandla afanele, okukhohlisa, nezinye izakhiwo zemishini.

    Amaklayenti ethu

    I-3B417404FF887669bf8833DC550938
    I-9CD0101BF278b4fec290b0b0ff4366
    I-108E999C60CAD90A901AC7851E02F8A9
    Be495DCF1558FE6C8C8C8C8C8CD3D7D3
    d11fbeefaf7c8d59fae749d6279faf4

    Ama-feedbacks avela kumakhasimende ethu

    I-Aisi 4140, 1.7225, 42CRMO4, SCM440, kanye namabha ensimbi e-B7 asabela kahle ukwelashwa, ukuvumela ukulungiswa kwensimbi okubonisa amandla aphezulu abucayi I-Acturen.Thease inikela ngobunzima obuhle kanye nokumelana nomthelela, okwenza bakwazi ukubekezelela imithwalo esindayo nokuxineka okunamandla.Imigoqo yensimbi iyasebenziseka futhi bathola izicelo ezimotweni ezahlukahlukene, kufaka phakathi izinto zokukhiqiza.Izinto ze-chromium, ezinjenge-chromium kanye ne-molybdenum, banikele ekumelaneni okuthuthukile kokugqoka, okwenza le migoqo yensimbi ilungele izinhlelo ezifakwe ngaphansi kwezimo ezinzima.

    Ukupakisha:

    1
    2 Sipakisha imikhiqizo yethu ngezindlela eziningi, njengokuthi,

    ibha yekhabhoni
    Incwadi e-1.2367
    1.2344 Ibha yensimbi

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