AISI 4140 1.7225 42CrMo4 SCM440 B7 Irin Pẹpẹ

Apejuwe kukuru:

AISI SAE 4140 alloy, irin jẹ sipesifikesonu irin alloy chromium molybdenum alloy ti a lo ni lilo pupọ ni idi gbogbogbo, irin fifẹ giga fun awọn paati, bii awọn axles, awọn ọpa, awọn boluti, awọn jia ati awọn ohun elo miiran.


  • Ohun elo:4140 1.7225 42CrMo4 SCM440 B7
  • Dáa:8mm to 300mm
  • Iwọnwọn:ASTM A29 ASTM A193
  • Ilẹ:Black, ti ​​o ni inira Machined, yipada
  • Alaye ọja

    ọja Tags

    Erogba Irin Ifi:

    AISI 4140, 1.7225 (42CrMo4), SCM440, ati B7 Steel Bar jẹ awọn apẹrẹ ti o yatọ fun pataki iru ti irin alloy.Wọn mọ fun agbara giga ati lile, ti a lo nigbagbogbo ni awọn ohun elo bii awọn jia ati awọn boluti.AISI 4140 jẹ yiyan ara Amẹrika, 1.7225 jẹ boṣewa EN Yuroopu, SCM440 jẹ yiyan JIS Japanese, ati B7 tọka si ipade ite ASTM A193 awọn pato.Awọn yiyan wọnyi ṣe aṣoju irin alloy chromium-molybdenum pẹlu awọn ohun-ini ti o jọra, ati yiyan le dale lori awọn iṣedede agbegbe tabi ile-iṣẹ.

    Awọn pato Ti 4140 1.7225 42CrMo4 SCM440 B7:

    Ipele 4140 1.7225 42CrMo4 SCM440 B7
    Standard ASTM A29, ASTM A193
    Dada Black, ti ​​o ni inira Machined, yipada
    Iwọn ila opin 1.0 ~ 300.0mm
    Gigun 1 si 6 Mita
    Ṣiṣẹda Tutu Yiya & Didan Tutu Yiya, Ilẹ Alailowaya & Didan
    Ohun elo aise POSCO, Baosteel, TISCO, Saky Irin, Outokumpu

    Awọn ẹya & Awọn anfani:

    Agbara giga: Awọn ọpa irin wọnyi ṣe afihan agbara fifẹ giga, ṣiṣe wọn dara fun awọn ohun elo nibiti agbara ati agbara jẹ pataki.
    Agbara: Wọn funni ni lile ti o dara ati atako ipa, ṣiṣe wọn ni agbara lati duro awọn ẹru wuwo ati awọn aapọn agbara.
    Iwapọ: AISI 4140, 1.7225, 42CrMo4, SCM440, ati B7 jẹ awọn ohun elo ti o wapọ ti o dara fun awọn ohun elo ti o pọju, pẹlu awọn jia, awọn boluti, awọn ọpa, ati awọn ẹya ara ẹrọ.

    Yiya Resistance: Awọn eroja alloying, gẹgẹbi chromium ati molybdenum, ṣe alabapin si imudara yiya resistance, ṣiṣe awọn ọpa irin wọnyi dara fun awọn ohun elo labẹ awọn ipo abrasive.
    Ṣiṣe ẹrọ: Awọn irin wọnyi ni ẹrọ ti o dara nigba ti a ṣe itọju ooru daradara, ṣiṣe awọn ilana ṣiṣe ẹrọ daradara nigba iṣelọpọ.
    Weldability: Wọn le wa ni welded, biotilejepe preheating ati post-weld itọju ooru le nilo lati ṣetọju awọn ohun-ini ti o fẹ ati yago fun awọn ọran bii brittleness.

    Iṣọkan Kemikali:

    Ipele 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

    Awọn ohun-ini ẹrọ:

    Ipele Agbara Fifẹ [MPa] Yiled Strengtu [MPa] Ilọsiwaju%
    4140 655 415 25.7
    1.7225 / 42CrMo4 1080 930 12
    SCM440 1080 930 17
    B7 125 105 16

    Kí nìdí Yan wa?

    O le gba ohun elo pipe ni ibamu si ibeere rẹ ni idiyele ti o kere ju ti o ṣeeṣe.
    A tun funni ni Awọn atunṣe, FOB, CFR, CIF, ati awọn idiyele ifijiṣẹ ilẹkun si ẹnu-ọna.A daba pe ki o ṣe adehun fun gbigbe eyiti yoo jẹ ọrọ-aje pupọ.
    Awọn ohun elo ti a pese jẹ iṣeduro patapata, taara lati ijẹrisi idanwo ohun elo aise si alaye onisẹpo ikẹhin (Awọn ijabọ yoo ṣafihan lori ibeere)

    A ṣe iṣeduro lati funni ni esi laarin awọn wakati 24 (nigbagbogbo ni wakati kanna)
    Pese ijabọ SGS TUV.
    A ti wa ni kikun igbẹhin si awọn onibara wa.Ti ko ba ṣee ṣe lati pade awọn ibeere rẹ lẹhin idanwo gbogbo awọn aṣayan, a kii yoo tan ọ jẹ nipa ṣiṣe awọn ileri eke eyiti yoo ṣẹda awọn ibatan alabara to dara.
    Pese iṣẹ iduro kan.

    4140 vs 42CRMO4 - Kini Iyatọ naa?

    AISI 4140 ati 42CrMo4 jẹ pataki iru irin kanna, pẹlu AISI 4140 ti o jẹ orukọ Amẹrika ati 42CrMo4 ti o jẹ orukọ European.Wọn pin awọn akopọ kemikali ti o jọra, agbara giga, ati lile, ṣiṣe wọn dara fun awọn ohun elo bii awọn jia ati awọn boluti.Pelu awọn iyasọtọ oriṣiriṣi ati awọn iṣedede agbegbe, nigbagbogbo ni a gba wọn ni paarọ nitori awọn ohun-ini afiwera.

    Kini irin 42CrMo4?

    42CrMo4 jẹ irin alloy chromium-molybdenum ti a ṣe apẹrẹ nipasẹ boṣewa European EN 10083. O mọ fun agbara giga rẹ, lile, ati lile lile.Pẹlu akoonu erogba ti 0.38% si 0.45%, o jẹ lilo ni igbagbogbo ni awọn ohun elo ti o nilo awọn paati ti o lagbara, gẹgẹbi awọn jia, awọn crankshafts, ati awọn ọpa asopọ ni awọn ile-iṣẹ bii ọkọ ayọkẹlẹ ati aerospace.Irin naa ṣe idahun daradara si itọju ooru, pese agbara lati ṣatunṣe awọn ohun-ini ẹrọ, ati pe o jẹ deede ti kariaye si awọn orukọ miiran bii AISI 4140 ati SCM440.

    Kini ipele B7 irin?

    Ite B7 jẹ sipesifikesonu laarin boṣewa ASTM A193, eyiti o ni wiwa awọn ohun elo bolting agbara-giga fun lilo ni iwọn otutu giga tabi iṣẹ titẹ giga.ASTM A193 jẹ boṣewa ti o ni idagbasoke nipasẹ ASTM International (eyiti a mọ tẹlẹ bi Awujọ Amẹrika fun Idanwo ati Awọn ohun elo) ati pe o jẹ lilo pupọ ni epo ati gaasi, petrochemical, ati awọn ile-iṣẹ iṣelọpọ agbara.Grade B7 irin jẹ irin-kekere alloy chromium-molybdenum, irin. ti o ti parun ati iwọn otutu (itọju-ooru) lati ṣe aṣeyọri awọn ohun-ini ẹrọ ti o fẹ.Nigbati a ba sọ pato, awọn ohun elo gbọdọ pade awọn ibeere ti a ṣe ilana ni ASTM A193 ati A194 awọn ajohunše lati rii daju agbara to dara, ductility, ati awọn ohun-ini ẹrọ miiran.

    Awọn onibara wa

    3b417404f887669bf8ff633dc550938
    9cd0101bf278b4fec290b060f436ea1
    108e99c60cad90a901ac7851e02f8a9
    be495dcf1558fe6c8af1c6abfc4d7d3
    d11fbeefaf7c8d59fae749d6279faf4

    Awọn esi Lati ọdọ Awọn alabara wa

    AISI 4140, 1.7225, 42CrMo4, SCM440, ati awọn ọpa irin B7 dahun daradara si itọju ooru, gbigba fun atunṣe awọn ohun-ini ẹrọ gẹgẹbi lile ati lile.Awọn ọpa irin wọnyi ṣe afihan agbara agbara giga, ṣiṣe wọn dara fun awọn ohun elo nibiti agbara jẹ pataki pataki. factor.Wọn funni ni lile ti o dara ati resistance resistance, ṣiṣe wọn ni agbara lati duro awọn ẹru iwuwo ati awọn aapọn ti o ni agbara.Awọn ọpa irin ni o wapọ ati rii awọn ohun elo ni awọn ile-iṣẹ oriṣiriṣi, pẹlu ọkọ ayọkẹlẹ, afẹfẹ, ikole, ati iṣelọpọ.Awọn eroja alloying, gẹgẹbi chromium ati molybdenum, ṣe alabapin si ilọsiwaju yiya resistance, ṣiṣe awọn ọpa irin wọnyi dara fun awọn ohun elo ti o wa labẹ awọn ipo abrasive.

    Iṣakojọpọ:

    1. Iṣakojọpọ jẹ pataki pupọ paapaa ni ọran ti awọn gbigbe ilu okeere ninu eyiti gbigbe kọja nipasẹ awọn ikanni lọpọlọpọ lati de opin opin irin ajo, nitorinaa a fi ibakcdun pataki nipa apoti.
    2. Saky Steel's pack wa de ni awọn ọna lọpọlọpọ ti o da lori awọn ọja naa.A kojọpọ awọn ọja wa ni awọn ọna lọpọlọpọ, gẹgẹbi,

    erogba bar (5)_副本
    erogba bar (4)_副本
    IMG_5630_副本

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