AISI 4140 1.7225 42CrMo4 SCM440 B7 Pa Uamea

Fa'amatalaga Puupuu:

AISI SAE 4140 u'amea u'amea o se chromium molybdenum uʻamea uʻamea faʻamatalaga lautele faʻaaogaina i le faʻamoemoe lautele maualuga tensile sila mo vaega, e pei o axles, shafts, bolts, gears ma isi talosaga.


  • Mea:4140 1.7225 42CrMo4 SCM440 B7
  • Dia:8mm i le 300mm
  • Tulaga masani:ASTM A29 ASTM A193
  • Lau'ele'ele:Uuliuli, Masini Masini, Liliu
  • Fa'amatalaga Oloa

    Faailoga o oloa

    Pa'u Uamea Carbon:

    AISI 4140, 1.7225 (42CrMo4), SCM440, ma B7 Steel Bar o faʻailoga eseese mo le ituaiga tutusa o uʻamea uʻamea. Ua lauiloa i latou mo le malosi maualuga ma le faigata, e masani ona faʻaaogaina i faʻaoga e pei o mea faʻaoga ma faʻamau. AISI 4140 o le igoa Amerika, 1.7225 o le tulaga Europa EN, SCM440 o le Japanese JIS igoa, ma B7 e faasino i se vasega vasega ASTM A193 faʻamatalaga. O nei faʻailoga e fai ma sui o le chromium-molybdenum uʻamea uʻamea ma mea tutusa, ma o le filifiliga e mafai ona faʻalagolago i tulaga faʻaitulagi poʻo alamanuia.

    Fa'amatalaga ole 4140 1.7225 42CrMo4 SCM440 B7:

    Vasega 4140 1.7225 42CrMo4 SCM440 B7
    Tulaga ASTM A29, ASTM A193
    Laufanua Uuliuli, Masini Masini, Liliu
    Fuafuaga lautele 1.0 ~ 300.0mm
    Umi 1 i le 6 mita
    Fa'agasologa Toso Ma'alili & Fa'aiila Fa'a'ele'ele'ele'ele & Faila
    Materail Mata POSCO, Baosteel, TISCO, Saky Steel, Outokumpu

    Ituaiga & Faamanuiaga:

    Malosi Maualuga: O nei pa uʻamea e faʻaalia ai le malosi maualuga, e faʻaogaina ai mo faʻaoga e taua tele ai le malosi ma le tumau.
    Malosi: Latou te ofoina atu le malosi lelei ma le aʻafiaga o le tetee, e mafai ai ona latou gafatia avega mamafa ma faʻalavelave malosi.
    Versatility: AISI 4140, 1.7225, 42CrMo4, SCM440, ma le B7 o mea faʻapitoa e fetaui mo le tele o faʻaoga, e aofia ai mea faʻaoga, faʻamau, faʻamau, ma vaega faʻavae.

    Tete'e Fa'aofuofu: O elemene fa'afefiloi, e pei o le chromium ma le molybdenum, e saofagā i le fa'aleleia atili o le fa'aogaina o le ofuina, ma fa'aogaina ai nei fa'amau u'amea talafeagai mo fa'aoga e fa'atatau i tulaga abrasive.
    Masini: O u'amea nei e lelei ona fa'aogaina pe a fa'amama lelei, e mafai ai ona lelei fa'agasologa o masini a'o fai.
    Weldability: E mafai ona uelo, e ui lava e mafai ona manaʻomia le faʻamafanafanaina ma le maeʻa o le faʻafefe o le vevela e faʻatumauina ai meatotino manaʻomia ma aloese mai faʻafitauli e pei o le brittleness.

    Fa'asu'ega vaila'au:

    Vasega 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
    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

    Mea fa'ainisinia:

    Vasega Malosi Tetele [MPa] Malosi Fa'aola [MPa] Fa'aumi %
    4140 655 415 25.7
    1.7225/42CrMo4 1080 930 12
    SCM440 1080 930 17
    B7 125 105 16

    Aiseā e Filifilia ai i matou?

    E mafai ona e mauaina mea lelei atoatoa e tusa ai ma lou manaʻoga i le tau maualalo.
    Matou te ofoina atu foʻi Reworks, FOB, CFR, CIF, ma tau faʻafeiloaʻiga mai lea fale i lea fale. Matou te fautuaina oe e fai fefaʻatauaiga mo felauaiga o le a fai si taugofie.
    O mea matou te tuʻuina atu e mafai ona faʻamaonia atoatoa, saʻo mai le tusi faʻataʻitaʻiga o mea mataʻutia i le faʻamatalaga faʻaiʻuga.

    Matou te faʻamautinoa e tuʻuina atu se tali i totonu ole 24 itula (masani ile itula lava e tasi)
    Tuuina atu le lipoti a le SGS TUV.
    Matou te faʻamaoni atoatoa ia matou tagata faʻatau. Afai o le a le mafai ona ausia ou manaʻoga pe a uma ona suʻesuʻeina filifiliga uma, matou te le faʻasesēina oe e ala i le faia o folafolaga sese e faʻatupuina sootaga lelei tagata faʻatau.
    Tuuina atu auaunaga e tasi.

    4140 vs 42CRMO4 - O le a le Eseesega?

    AISI 4140 ma le 42CrMo4 e tutusa lava le ituaiga uamea, ma le AISI 4140 o le igoa Amerika ma le 42CrMo4 o le igoa Europa. Latou te fefa'asoaa'i fa'atusa vaila'au tu'ufa'atasia, maualuga le malosi, ma le ma'a'a'a, ma fa'aaogāina ai mo fa'aoga e pei o 'olo ma fa'amau. E ui lava i igoa eseese ma tulaga faʻaitulagi, e masani ona faʻafesoʻotaʻi ona o mea faʻatusatusa.

    O le a le 42CrMo4 uamea?

    42CrMo4 o se chromium-molybdenum uʻamea uamea ua filifilia e le tulaga Europa EN 10083. E lauiloa mo lona malosi maualuga, faigata, ma le faʻamalosi lelei. Faatasi ai ma le kaponi oona o le 0.38% i le 0.45%, e masani ona faʻaaogaina i talosaga e manaʻomia ai vaega malosi, e pei o mea faʻaoga, crankshafts, ma fesoʻotaʻiga laʻau i alamanuia e pei o taavale afi ma vaalele. O le uʻamea e tali lelei i togafitiga vevela, tuʻuina atu le gafatia e fetuunai mea faʻainisinia, ma e manatu o se faʻavaomalo tutusa ma isi faʻailoga e pei o AISI 4140 ma SCM440.

    O le a le vasega B7 sila?

    Vasega B7 o se faʻamatalaga i totonu o le ASTM A193 faʻataʻitaʻiga, lea e aofia ai mea faʻapipiʻi malosi maualuga mo le faʻaaogaina i le maualuga o le vevela poʻo le maualuga o le mamafa. ASTM A193 o se faʻataʻitaʻiga na atiaʻe e le ASTM International (na taʻua muamua o le American Society for Testing and Materials) ma o loʻo faʻaaogaina lautele i le suauʻu ma le kesi, petrochemical, ma le gaosiga o le eletise. e tineia ma ita (vevela-togafitiga) e ausia ai le manaoga masini properties.It e taua le maitauina o le Vasega B7 uamea e masani ona faʻaaogaina faʻatasi ma le Grade 2H nati e faʻamautinoa ai le fetaui ma le faʻatinoga i talosaga manaʻomia. Pe a faʻamaonia, e tatau ona faʻamalieina mea e manaʻomia o loʻo faʻamatalaina i le ASTM A193 ma le A194 faʻataʻitaʻiga e faʻamautinoa ai le malosi, faʻamalosi, ma isi mea faʻainisinia.

    O matou Tagata fa'atau

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    9cd0101bf278b4fec290b060f436ea1
    108e99c60cad90a901ac7851e02f8a9
    be495dcf1558fe6c8af1c6abfc4d7d3
    d11fbeefaf7c8d59fae749d6279faf4

    Manatu faaalia mai a matou tagata fa'atau

    AISI 4140, 1.7225, 42CrMo4, SCM440, ma B7 paʻu uamea tali lelei i togafitiga vevela, faʻatagaina mo le fetuunaiga o mea faʻainisinia e pei o le faigata ma le faigata. vaega.Latou te ofoina atu le malosi lelei ma le teteʻeina o aʻafiaga, e mafai ai ona latou gafatia avega mamafa ma faʻamalosi malosi. O paʻu uʻamea e faʻaogaina ma maua ai faʻaoga i pisinisi eseese, e aofia ai taavale afi, aerospace, fausiaina, ma le gaosiga. O elemene faʻafefiloi, e pei o le chromium ma le molybdenum, saofagā i le faʻaleleia atili o le ofuina o le teteʻe, ma faʻaogaina ai nei pa uʻamea talafeagai mo talosaga e faʻatatau i tulaga faʻafefe.

    afifiina:

    1. E taua tele le afifiina aemaise i se tulaga o uta faavaomalo lea e ui atu ai le uta i auala eseese e oʻo atu ai i le taunuuga sili, o lea matou te tuʻuina atu ai se popolega faʻapitoa e uiga i le afifiina.
    2. Saky Steel's pack a tatou oloa i le tele o auala e faʻatatau i oloa. Matou te teuina a matou oloa i le tele o auala, e pei o,

    pa kaponi
    1.2367 uamea
    1.2344 pa uamea

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