40cr 5140 Karfe farantin, 65Mn farantin, astm1566, gami karfe farantin
Bayanin samfur
40Cr mallakar gb3077 "alloy structural karfe".Bambanci shine bayan maganin zafi.Babban aikin Cr a cikin maganin zafi shine inganta ƙarfin ƙarfin ƙarfe.Saboda haɓaka taurin ƙarfi, kayan aikin injiniya kamar ƙarfi, taurin da tasiri taurin 40Cr bayan quenching (ko quenching da tempering) magani kuma suna da mahimmanci fiye da na 45 ƙarfe.Koyaya, saboda ƙarfin ƙarfi mai ƙarfi, damuwa na ciki na 40Cr yayin quenching ya fi na karfe 45 girma.A karkashin yanayi guda, ƙaddamar da ƙaddamarwar 40Cr abu ya fi na 45 karfe.Saboda haka, domin kauce wa workpiece fatattaka, 40Cr quenching mafi yawa yana amfani da mai tare da low thermal conductivity a matsayin quenching matsakaici (wani lokacin sau biyu ruwa quenching hanyar da ake amfani da, kamar yadda ake cewa, ruwa quenching mai sanyaya), yayin da 45 karfe amfani da ruwa tare da high high. thermal conductivity a matsayin quenching matsakaici.
Sigar Samfura
Tsaye | GB AISI, ASTM, DIN, EN, JIS |
Karfe bututu daraja | 40CR 41CR4 5140 SCR440 |
Tsawon * faɗin | Bukatun Abokan ciniki |
Dabaru | zafi birgima / sanyi birgima |
Kauri | 4mm-60mm |
Sabis ɗin sarrafawa | Yanke ko bisa ga bukatar abokin ciniki |
Cikakkun bayanai | Cancantar shirya kayan fitarwa zuwa fitarwa ko azaman buƙatun ku |
Sharuɗɗan Biyan Kuɗi | T/TL/C a gani |
2Gangar ƙafa 0 ta ƙunshi girma | Tsawon ƙasa 6000mm/25T |
Gangar ƙafa 40 ta ƙunshi girma | Tsawon ƙasa 12000mm/27T
|
Misali | Ana ba da samfurori kyauta amma mai siye ne ya biya kaya |
Min oda | 1 ton |
Nunin Samfur
Ayyukan Gudanarwa
Amfani
Kamfaninmu yana da adadi mai yawa na kaya, zai iya biyan bukatun ku cikin lokaci.
samar da bayanai masu dacewa a cikin lokaci bisa ga buƙatar abokin ciniki don tabbatar da yawa da ingancin samfurori.
Dogaro da babbar kasuwar karafa ta ƙasar, tsayawa ɗaya tare da duk samfuran da kuke buƙata don adana farashi a gare ku.
Haɗin Sinadari
C 0.37~0.44, Si 0.17~0.37,Mn 0.50~0.80,Cr0.80~1.10,Ni≤0.30