Zogulitsa Zamunthu Zotentha 42CrMo 42CrMo4 astm4140 Alloy Seamless Steel Pipe/Tube

Kuyimilira kwabwino kwambiri komanso kopatsa chidwi ndi mfundo zathu, zomwe zingatithandize paudindo wapamwamba.Kutsatira mfundo za "zoyamba zabwino, wogula wapamwamba kwambiri" wa Zinthu Zamunthu Zotentha Zotentha 42CrMo 42CrMo4 astm4140 Alloy Seamless Steel Pipe/Tube, Tili ndi katundu wochuluka komanso mtengo wake ndi mwayi wathu.Takulandilani kuti mufunse za zinthu zathu.
Kuyimilira kwabwino kwambiri komanso kopatsa chidwi ndi mfundo zathu, zomwe zingatithandize paudindo wapamwamba.Kutsatira chiphunzitso cha "quality first, wogula wamkulu" waChina 42CrMo4 Aloyi Yopanda Zitsulo Chitoliro, Kampani yathu yakhala kale ndi mafakitale apamwamba komanso magulu aukadaulo apamwamba ku China, omwe amapereka katundu wabwino kwambiri, njira ndi ntchito kwa makasitomala padziko lonse lapansi.Kuona mtima ndi mfundo yathu, ntchito akatswiri ndi ntchito yathu, utumiki ndi cholinga chathu, ndi kukhutitsidwa makasitomala ndi tsogolo lathu!

Zilibe kupsa mtima kodziwikiratu, kupindika pang'ono panthawi yozimitsa, kuchepetsa kutopa kwakukulu komanso kukana kukhudzidwa kwambiri pambuyo pozimitsa ndi kutenthetsa chithandizo.42CrMo aloyi chitoliro chosasunthika chimakhala ndi kulimba kwabwino pa kutentha kochepa komanso kulimba kwamphamvu komanso mphamvu yopirira pa kutentha kwakukulu.Kuzimitsa pamwamba pambuyo kuzimitsa ndi kutentha kumagwiritsidwa ntchito ngati njira yochizira kutentha kwa mapaipi a 42CrMo aloyi opanda msoko.

Chitsulo chapadera cha aloyi: 41Cr4,25CrMo4,30CrMo4,34CrMo4,42CrMo4

OD: 20-660mm WT: 2.3-100mm L: 5.8M, 6M, 11.8M, 12M kapena kutalika kwina kulikonse.

Ntchito: Machining, General engineering, crane mkono, tchire, Cylinders Zosiyanasiyana, Conveyor Rolls, Hollow Shafts, Hollow Parts ndi zigawo, Mtedza, mphete, etc.

Kugwiritsa ntchito 42CrMo aloyi chitoliro chosasunthika: chitsulo chapadera chomwe chimagwiritsidwa ntchito pamilatho ndi "42CrMo", chitsulo chapadera chazitsulo zamagalimoto ndi "42CrMo", ndipo chitsulo chapadera chazotengera ndi "42CrMo".Chitsulo choterechi chimapangitsa kuti zitsulo zisamayende bwino posintha mpweya wa carbon (c).Choncho, malinga ndi carbon okhutira, mtundu uwu wa zitsulo akhoza kugawidwa mu: otsika mpweya zitsulo - mpweya zili zambiri zosakwana 0,25%, monga 10 ndi 20 zitsulo;Sing'anga mpweya zitsulo - mpweya zili zambiri pakati pa 0,25 ndi 0,60%, monga 35 ndi 45 zitsulo;Mkulu wa carbon zitsulo - zomwe zimakhala ndi carbon nthawi zambiri zimakhala zazikulu kuposa 0.60%.Chitsulo choterechi sichimagwiritsidwa ntchito popanga mapaipi achitsulo.

Kugwiritsa Ntchito
Oyenera kupanga nkhungu zazikulu ndi zapakati zapulasitiki zomwe zimafuna mphamvu ndi kulimba.

Kulekerera Utali:
Pamene Utali uli wofanana ndi 6000mm, Kulekerera 0/+10
Pamene 6 000 <L = 12 000, Kulekerera 0/+15
Pamene> 12 000,Kulekerera 0/+ mwa mgwirizano
Mafotokozedwe a ndondomeko ndi katundu wa 42CrMo chitsulo chitoliro
Chitoliro chachitsulo cha 42CrMo, kaboni: 0.38 ~ 0.45%, silicon: 0.17 ~ 0.37%, manganese: 0.50 ~ 0.80%.

Chitoliro chachitsulo cha 42CrMo ndi cha chitsulo champhamvu kwambiri, chokhala ndi mphamvu zambiri komanso kulimba, kulimba kwabwino, kusakhazikika kwachidziŵikire, kutopa kwambiri komanso kukana kukana zambiri pambuyo pozimitsa ndi kutenthetsa, komanso kulimba kwamphamvu kwapang'onopang'ono.

Chitsulo ndi choyenera kupanga nkhungu zazikulu ndi zazing'ono zapulasitiki zomwe zimafuna mphamvu ndi kulimba.42CrMo4 imagwirizana ndi mtundu waku Japan: scm440 imagwirizana ndi mtundu waku Germany: 42CrMo4 pafupifupi imagwirizana ndi mtundu waku America: mawonekedwe a 4140 ndi kuchuluka kwa ntchito: mphamvu yayikulu, kuuma, kulimba kwabwino, kupindika pang'ono pakuzimitsa, kulimba kwamphamvu komanso kupirira mphamvu pa kutentha kwakukulu.Amagwiritsidwa ntchito popanga ma forging okhala ndi mphamvu zapamwamba komanso kuzimitsa kwakukulu komanso kutenthetsa kwapakati kuposa chitsulo cha 35CrMo, monga zida zazikulu zoyendetsa galimoto, zida zotumizira za supercharger, chitsulo cham'mbuyo, ndodo yolumikizira ndi chingwe chakumapeto chokhala ndi katundu wamkulu, kubowola chitoliro cholumikizira ndi Chida chopha nsomba chamafuta ozama pansi pa 2000m, ndi nkhungu yamakina opindika.

Sulfure s: zovomerezeka zotsalira ≤ 0.035%

Phosphorus P: zovomerezeka zotsalira ≤ 0.035%

Chromium (CR): 0.90 ~ 1.20%

Nickel Ni: zovomerezeka zotsalira ≤ 0.030%

Copper Cu: zovomerezeka zotsalira ≤ 0.030%

Molybdenum (MO): 0.15 ~ 0.25%

Kupanikizika kovomerezeka kwa 42CrMo

42CrMo zololeka kupsinjika 186 ~ 310 / MPa, zokolola mfundo 930 σ S / MPa, 42CrMo ali mkulu mphamvu, kuuma, kulimba bwino, mapindikidwe ang'onoang'ono pa kuzimitsidwa, ndi mkulu kukwawa mphamvu ndi kupirira mphamvu pa kutentha kwambiri.Chitoliro chachitsulo cha 42CrMo chimagwiritsidwa ntchito popanga ma forging okhala ndi mphamvu zapamwamba komanso gawo lalikulu lozimitsidwa komanso lotentha kuposa chitsulo cha 35CrMo.

1) Kutentha kwa mfundo yovuta (pafupifupi): AC1 = 730 ° C, AC3 = 800 ° C, Ms = 310 ° C.

2) Liniya kukulitsa koyenerika: kutentha 20 ~ 100 ° C / 20 ~ 200 ° C / 20 ~ 300 ° C / 20 ~ 400 ° C / 20 ~ 500 ° C / 20 ~ 600 ° C, liniya kukulitsa coefficient: 11.1 × 1 × 1 / 12.1 × 10K/12.9 × 10K/13.5 × 10K/13.9 × 10K14.1 × 10K.

3) Elastic modulus: kutentha 20 ° C / 300 ° C / 400 ° C / 500 ° C / 600 ° C, zotanuka modulus 210000mpa / 185000mpa / 175000mpa / 165000mpa / 15500mpa

Hot ntchito specifications
Kutentha kwa kutentha ndi 1150 ~ 1200 ° C, kutentha koyambira ndi 1130 ~ 1180 ° C, ndipo kutentha kotsiriza ndi> 850 ° C, φ> 50mm, kuzizira pang'onopang'ono.

Normalizing specifications
Kutentha kokhazikika ndi 850 ~ 900 ° C, ndipo ng'anjoyo imakhazikika ndi mpweya.

Kutentha kwakukulu kwa kutentha
Kutentha kotentha ndi 680 ~ 700 ° C, ndipo ng'anjoyo imakhazikika ndi mpweya.

Mafotokozedwe osavuta komanso osavuta
Preheating kutentha 680 ~ 700 ° C, kuzimitsa kutentha 840 ~ 880 ° C, mafuta kuzirala, tempering kutentha 580 ° C, madzi kuzirala kapena mafuta kuzirala, kuuma ≤ 217hbw.

Kufotokozera kwa subcritical kulimbikitsa ndi toughening
Kuzimitsa kutentha 900 ° C, kutentha kutentha 560 ° C, kuuma (37 ± 1) HRC

Kufotokozera kwa induction kuzimitsa ndi kutentha
Kuzimitsa kutentha 900 ° C, tempering kutentha 150 ~ 180 ° C, kuuma 54 ~ 60HRC.

Hot ntchito specifications
Kutentha kwa kutentha ndi 1150 ~ 1200 ° C, kutentha koyambira ndi 1130 ~ 1180 ° C, ndipo kutentha kotsiriza ndi> 850 ° C, φ> 50mm, kuzizira pang'onopang'ono.

Normalizing specifications
Kutentha kokhazikika ndi 850 ~ 900 ° C, ndipo ng'anjoyo imakhazikika ndi mpweya.

Kutentha kwakukulu kwa kutentha
Kutentha kotentha ndi 680 ~ 700 ° C, ndipo ng'anjoyo imakhazikika ndi mpweya.

Mafotokozedwe osavuta komanso osavuta
Preheating kutentha 680 ~ 700 ° C, kuzimitsa kutentha 840 ~ 880 ° C, mafuta kuzirala, tempering kutentha 580 ° C, madzi kuzirala kapena mafuta kuzirala, kuuma ≤ 217hbw.

Kufotokozera kwa subcritical kulimbikitsa ndi toughening
Kuzimitsa kutentha 900 ° C, kutentha kutentha 560 ° C, kuuma (37 ± 1) HRC

Kufotokozera kwa induction kuzimitsa ndi kutentha
Kuzimitsa kutentha 900 ° C, tempering kutentha 150 ~ 180 ° C, kuuma 54 ~ 60HRC.

Kuyimilira kwabwino kwambiri komanso kopatsa chidwi ndi mfundo zathu, zomwe zingatithandize paudindo wapamwamba.Kutsatira chiphunzitso cha "quality first, buyer supreme"
Zogulitsa Zamunthu Zotentha 42CrMo 42CrMo4 astm4140 Alloy Seamless Steel Pipe/Tube
Tili ndi katundu wambiri komanso mtengo wake ndi mwayi wathu.Takulandilani kuti mufunse za zinthu zathu.
China 42CrMo4 Aloyi Yopanda Zitsulo Chitoliro
Kampani yathu yakhala kale ndi mafakitale apamwamba komanso magulu aukadaulo apamwamba ku China, omwe amapereka katundu wabwino kwambiri, njira ndi ntchito kwa makasitomala apadziko lonse lapansi.Kuona mtima ndi mfundo yathu, ntchito akatswiri ndi ntchito yathu, utumiki ndi cholinga chathu, ndi kukhutitsidwa makasitomala ndi tsogolo lathu!