S45c khoom

Cov khoom siv S45C yog cov khoom siv dav siv carbon steel paub txog nws cov khoom tshwj xeeb thiab ntau yam kev siv.

Tshuaj muaj pes tsawg leeg:
Cov tshuaj muaj pes tsawg leeg ntawm S45C cov khoom yog ua tib zoo tsim los muab cov yam ntxwv tshwj xeeb. Nws feem ntau muaj carbon (C), manganese (Mn), silicon (Si), sulfur (S), thiab phosphorus (P). Cov ntsiab lus carbon hauv S45C feem ntau yog los ntawm 0.42% mus rau 0.48%. Qhov nruab nrab carbon qib no imparts lub zog thiab hardness rau cov khoom. Manganese, tam sim no nyob rau hauv ib feem ntawm ib ncig ntawm 0.60% rau {{10}}.90%, txhim khu hardenability thiab toughness. Silicon, nrog rau cov ntsiab lus ntawm kwv yees li 0.15% mus rau 0.35%, txhawb kev txhim kho oxidation tsis kam thiab txhua yam khoom. Sulfur thiab phosphorus yog impurities uas tau khaws cia nyob rau theem qis kom ntseeg tau tias qhov zoo thiab kev ua haujlwm zoo. Los ntawm kev tswj cov ntsiab lus no, cov khoom ntawm S45C tuaj yeem ua kom zoo rau kev siv sib txawv.

Mechanical Properties:

• Tensile Strength: S45C cov ntaub ntawv nthuav tawm lub zog tensile siab, ua kom nws tiv taus qhov tseem ceeb rub tawm yam tsis muaj kev tawg. Lub zog tensile tuaj yeem nyob ntawm kwv yees li 600 MPa txog 800 MPa, nyob ntawm seb yam xws li kev kho cua sov thiab kev ua haujlwm. Lub zog no ua rau nws tsim nyog rau cov ntawv thov uas yuav tsum tau ua kom muaj zog thiab tiv taus kev ntxhov siab.

• Yield Strength: Lub zog tawm los ntawm S45C qhia qhov taw tes uas cov khoom pib deform mus tas li. Nws feem ntau nyob hauv thaj tsam ntawm 355 MPa rau 490 MPa. Cov cuab yeej no tseem ceeb heev rau kev ua kom muaj kev ncaj ncees ntawm cov khoom tsim los ntawm S45C.

• Ductility: S45C muaj ductility zoo, cia nws khoov los yog zoo li tus yam tsis muaj cracking. Qhov feem pua ​​​​elongation tuaj yeem nyob ib puag ncig 16% mus rau 21%, ua kom pom nws lub peev xwm los ua cov yas deformation. Qhov ductility no ua rau nws yooj yim rau kev tsim cov duab nyuaj thiab txo qhov kev pheej hmoo ntawm kev ua tsis tiav.

• Hardness: Lub hardness ntawm S45C tuaj yeem hloov kho los ntawm cov txheej txheem kho cua sov. Nws tuaj yeem nyob ib ncig ntawm 170 HB (Brinell hardness) txog 240 HB. Los ntawm kev tswj cov txheej txheem kev kho cua sov, lub hardness tuaj yeem ua tau raws li cov kev cai tshwj xeeb ntawm kev siv sib txawv. Hardness yog ib qho khoom tseem ceeb rau hnav tsis kam thiab durability.

• Machinability: S45C paub txog nws zoo heev machinability. Nws tuaj yeem txiav tau yooj yim, drilled, thiab tig los ntawm kev siv cov cuab yeej machining. Qhov no ua rau nws yooj yim rau manufacturers los fabricate precision qhov chaw thiab cov khoom. Lub machinability ntawm S45C yog ntaus nqi rau nws cov tshuaj muaj pes tsawg leeg thiab microstructure.

• Weldability: Nrog cov txheej txheem vuam thiab cov txheej txheem tsim nyog, S45C tuaj yeem koom ua ke los tsim cov qauv loj lossis cov rooj sib txoos. Txawm li cas los xij, yuav tsum tau saib xyuas kom ntseeg tau tias cov txheej txheem vuam tsis cuam tshuam rau cov khoom siv. Cov kev ntsuas vuam yuav tsum tau ua tib zoo xaiv kom ua tiav qhov sib koom ua ke muaj zog thiab txhim khu kev qha.

• Impact Resistance: S45C kuj tseem muaj qee qhov kev cuam tshuam ntawm kev cuam tshuam, uas tso cai rau nws tuaj yeem tiv taus cov loads tam sim ntawd thiab cuam tshuam yam tsis muaj kev tawg yooj yim. Cov cuab yeej no yog qhov tseem ceeb rau cov ntawv thov uas cov khoom siv yuav raug rau lub zog dynamic.

Hauv kev xaus, cov khoom siv S45C yog cov hlau muaj txiaj ntsig zoo nrog cov tshuaj muaj txiaj ntsig zoo thiab cov khoom siv kho tshuab zoo. Nws ua ke ntawm lub zog, ductility, hardness, machinability, weldability, thiab kev cuam tshuam tsis kam ua rau nws haum rau ntau yam kev siv hauv kev lag luam xws li tsheb, tshuab, kev tsim kho, thiab kev tsim khoom. Los ntawm kev nkag siab thiab ua kom zoo dua nws cov khoom, cov tuam txhab tuaj yeem siv S45C kom tau raws li qhov xav tau ntawm ntau yam kev siv engineering. Txawm li cas los xij, nws yog ib qho tseem ceeb uas yuav tau xav txog nws cov kev txwv, xws li kev tiv thaiv corrosion, thiab siv cov kev ntsuas tsim nyog los xyuas kom meej tias nws qhov kev ua tau zoo thiab kev ua haujlwm ntev.

Cim npe nrov: s45c khoom, Tuam Tshoj s45c cov khoom siv, hoobkas