SCr440 Chrome Hlau
Cov tshuaj muaj pes tsawg leeg ntawm SCR440 steel feem ntau suav nrog carbon (C), silicon (Si), manganese (Mn), sulfur (S), phosphorus (P), chromium (Cr) thiab molybdenum (Mo). Ntawm lawv, cov ntsiab lus carbon (C) yog 0 38-0.43 feem pua, silicon (Si) cov ntsiab lus yog 0.15-0.35 feem pua, manganese (Mn) cov ntsiab lus yog {{10}}.60-0.90 feem pua, sulfur (S) cov ntsiab lus tsis ntau tshaj 0.030 feem pua, phosphorus (P) cov ntsiab lus tsis ntau tshaj 0.040 feem pua, cov ntsiab lus chromium (Cr) yog 0.90-1.20 feem pua, thiab molybdenum (Mo) cov ntsiab lus yog 0.{18}}.25 feem pua .
Hauj lwm lawm
Khoom siv
SCR440 steel yog cov khoom siv hlau zoo. Nov yog cov lus qhia ntxaws ntxaws rau SCR440 steel:
Txheem:
Cov qauv rau SCR440 steel feem ntau suav nrog JIS G4104 thiab KS D3752.
Tshuaj muaj pes tsawg leeg:
Cov tshuaj muaj pes tsawg leeg ntawm SCR440 steel feem ntau suav nrog carbon (C), silicon (Si), manganese (Mn), sulfur (S), phosphorus (P), chromium (Cr) thiab molybdenum (Mo). Ntawm lawv, cov ntsiab lus carbon (C) yog 0 38-0.43 feem pua, silicon (Si) cov ntsiab lus yog 0.15-0.35 feem pua, manganese (Mn) cov ntsiab lus yog {{10}}.60-0.90 feem pua, sulfur (S) cov ntsiab lus tsis ntau tshaj 0.030 feem pua, phosphorus (P) cov ntsiab lus tsis ntau tshaj 0.040 feem pua, cov ntsiab lus chromium (Cr) yog 0.90-1.20 feem pua, thiab molybdenum (Mo) cov ntsiab lus yog 0.{18}}.25 feem pua .
Tensile zog, yield zog thiab elongation ntawm tawg:
Lub zog tensile ntawm SCR440 steel yog 980 MPa, lub zog tawm los yog 835 MPa, thiab elongation ntawm kev tawg yog 15 feem pua.
Daim ntawv thov:
SCR440 steel yog siv dav hauv kev tsim khoom, tsheb tsim, aerospace thiab lwm yam kev lag luam, thiab feem ntau yog siv rau hauv kev tsim cov shafts, cav crankshafts, txuas rods, zog, kiv cua shafts thiab turbine shafts thiab lwm yam.
xwm txheej:
SCR440 steel tuaj yeem tau txais cov khoom sib txawv thiab cov khoom siv microstructures los ntawm kev kho cua sov xws li normalizing, quenching thiab tempering.
Qhov zoo:
SCR440 steel muaj qhov siab tensile thiab tawm los lub zog, nrog rau kev ua haujlwm zoo thiab weldability. Nws kuj muaj cov cua sov ua haujlwm zoo thiab qaug zog, thiab muaj lub neej ua haujlwm ntev.
Qhov tsis zoo:
Lub hardness ntawm SCR440 steel yog qhov siab, uas yuav ua rau muaj teeb meem hauv kev ua haujlwm. Tsis tas li ntawd, qhov cuam tshuam toughness ntawm SCR440 steel yog qhov tsawg.
Feem ntau cov qauv:
Cov ntaub ntawv feem ntau ntawm SCR440 steel muaj xws li tuav, daim hlau thiab cov kav hlau.
Kev sib piv ntawm cov qib thoob ntiaj teb:
SCR440 steel sib raug rau AISI 4140, DIN 1.7225 thiab 42CrMo4 steel thoob ntiaj teb.
Xaus:
SCR440 steel yog cov khoom siv zoo alloy steel nrog siab tensile thiab yield zog, zoo machinability thiab weldability. Nws yog dav siv nyob rau hauv mechanical manufacturing, tsheb manufacturing, aerospace thiab lwm yam kev lag luam, thiab feem ntau yog siv nyob rau hauv kev tsim khoom ntawm ntau yam. Lub hardness ntawm SCR440 steel yog qhov siab, uas yuav ua rau muaj teeb meem hauv kev ua haujlwm, thiab nws qhov cuam tshuam toughness kuj tsawg. Cov ntaub ntawv feem ntau ntawm SCR440 steel muaj xws li tuav, daim hlau thiab cov kav hlau. Thoob ntiaj teb, SCR440 steel sib raug rau AISI 4140, DIN 1.7225 thiab 42CrMo4 steel.
Khoom Parameter:
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Kab lus |
Kev tsim kho steel hlau |
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Txuj |
AISI, ASTM, EN, BS, GB, DIN, JIS |
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Khoom siv |
38Cr2,1.7003,46Cr2,1.7006,34Cr4,1.7033,34CrS4 ,1.7037 ,37Cr4 ,1.7034 ,37CrS4 ,1.7038 ,41Cr4 1.715Cr4 ,41Cr{25}. 18,25CrMoS4,1.7213,34CrMo4,1.722,34CrMoS4 ,1.7226,42CrMo4 ,1.7225,42CrMoS4,1.7227,50CrMo4,1.7228,34CrNiMo6,1.6582,30CrNiMo8,1.658, 35NiCr6,1.5815,Cr3NiMo9,36NiMo9 ,30NiCrMo16-6,1.6747,51CrV4,1.8159,20MnB5 , 1.553,30MnB5,1.5531,38MnB5,1.5532,27MnCrB5-2,1.7182,33MnCrB5-2,33MnCrB5-2,1.7185,391SC4,39MnCr4 40, 42c r M o ,35C r M o ,20C r N i M o ,SNCM220,SCM435,SCM430,8620,SNCM220,SCM415,8650,5150,4150,SCR415,SCR350,SCR404,SCR Cr, 45 Cr, 40C r N i M o, 30C r M n S i A, 35C r M n S i A, 27S i M n, thiab lwm yam |
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Tso zis rau |
Singapore, Indonesia, Kaus Lim Qab Teb, Thaib, Nyab Laj, Saudi Arabia, Brazil, Spain, Canada, Tebchaws Asmeskas, thiab |
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Pob |
Ntim ntim, export txheem ntim lossis raws li cov neeg siv khoom xav tau |
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Lub sij hawm xa tuaj |
7-15 hnub los yog raws li qhov kev txiav txim kom muaj nuj nqis lossis kev sib tham |
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Nqe nqe lus |
Nqe lus CIF, FOB, CFR. |
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Them |
Letter of credit, xa xov xa mus, thiab lwm yam |
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Yam tsawg kawg nkaus |
Ib ton |
Vim li cas thiaj xaiv peb?
- Peb muab qhov tseem ceeb rau cov neeg siv khoom txaus siab tshaj txhua yam hauv peb lub lag luam Alloy Structural Steel.
- Peb txhawb pab pawg innovation thiab txuas ntxiv mus ua ntau yam kev sib pauv kev ua ub no, vam tias txhua tus neeg yuav muaj peev xwm mus tom ntej nrog lub tuam txhab.
- Peb cov khoom siv hlau alloy yog tsim nrog kev tswj xyuas nruj.
- Nrog kev txhawb nqa ntawm peb cov phooj ywg los ntawm txhua qhov chaw ntawm lub neej, peb yuav txuas ntxiv tsim kho tshiab thiab txhim kho peb cov thev naus laus zis thiab siv zog los txhim kho qhov zoo ntawm SCr440.
- Peb cov khoom siv Alloy Structural Steel yog tsim los ntawm kev siv tshuab thiab khoom siv siab heev.
- Peb tuaj yeem hais meej meej tias rau qhov zoo ntawm cov nqi zoo li no peb tau qis tshaj ib puag ncig rau SCr440.
- Peb cov khoom siv hlau alloy yog dav siv hauv kev tsim kho, engineering, thiab kev lag luam tsim khoom.
- Txoj cai tswjfwm zoo ntawm peb lub tuam txhab yog "ntau tshaj thiab muaj tseeb, kev ua haujlwm tau zoo; kev txhim kho txuas ntxiv, tshaj li cov neeg siv khoom xav tau". Peb txaus siab muab cov khoom lag luam thawj zaug, kev pabcuam thawj zaug thiab cov nqi txaus siab rau peb cov neeg siv khoom.
- Peb txaus siab rau peb lub peev xwm los muab cov khoom zoo tshaj plaws Alloy Structural Steel rau cov neeg siv khoom thoob ntiaj teb.
- Peb muaj siab tawv txaus los sim ua lag luam tshiab thiab niaj hnub tshawb nrhiav cov tswv yim lag luam thiab cov qauv saw hlau.
Cim npe nrov: Tuam Tshoj scr440 chrome hlau lwm tus neeg, Hoobkas
