Dab tsi yog qhov txawv ntawm Carbon steel thiab Mild steel
Cov pa roj carbon steel thiab cov hlau me me yog ob hom hlau uas tau siv dav hauv ntau yam kev siv. Txawm hais tias lawv qhia qee qhov sib xws, kuj muaj qee qhov sib txawv tseem ceeb ntawm lawv. Kab lus no tshawb txog qhov sib txawv tseem ceeb ntawm cov pa roj carbon steel thiab cov hlau me me hauv qhov zoo.
LEFIN STEEL Ob leeg tuaj yeem tsim cov Carbon steel thiab Mild steel.
Cov ntsiab lus tshuaj:
1. Carbon steel:yog ib hom hlau uas yog tsim los ntawm cov hlau thiab carbon. Nws feem ntau muaj nyob nruab nrab ntawm 0.6% rau 1.5% carbon, uas muab nws lub zog thiab kav ntev. Cov pa roj carbon steel kuj paub txog nws qhov hardness, toughness, thiab muaj peev xwm tiv taus qhov kub thiab txias.
2. Cov hlau me meyog ib hom carbon steel uas muaj cov pa roj carbon tsawg dua li cov pa roj carbon steel. Feem ntau, cov hlau me me muaj nyob ib ncig ntawm {{0}}.05% rau 0.25% carbon. Qhov no ua rau nws ntau dua ductile, malleable, thiab yooj yim rau kev ua hauj lwm nrog. Cov hlau me kuj tseem muaj zog thiab ruaj khov, ua rau nws muaj kev xaiv nrov rau ntau yam kev siv hauv kev tsim kho, kev tsim tsheb, thiab lwm yam.
Txheej txheem txheej txheem:
Carbon steel:
1. Thawj kauj ruam hauv kev ua cov pa roj carbon steel yog xaiv cov khoom siv raw. Cov ntaub ntawv zoo raw khoom yog qhov tseem ceeb rau kev ua tiav cov khoom xav tau thiab cov yam ntxwv. Carbon steel feem ntau yog tsim los ntawm kev sib xyaw ntawm hlau thiab carbon, nrog rau me me ntawm lwm yam xws li manganese, sulfur, thiab phosphorus.
2. Cov kauj ruam tom ntej yog melting thiab casting cov ntaub ntawv raw rau hauv cov duab tsim nyog. Hauv cov txheej txheem no, cov khoom siv raw yog rhuab mus rau qhov kub thiab txias thiab nchuav rau hauv pwm los tsim cov duab thiab qhov loj me. Cov txheej txheem casting yog ua raws li kev kho cua sov los kho cov qauv lis thiab txhim kho cov khoom siv ntawm cov hlau.
3. Tom qab kev kho cua sov, cov pa roj carbon steel tau ua tiav los ntawm ntau yam txuj ci xws li forging, dov, thiab machining. Forging suav nrog shaping cov carbon steel los ntawm kev siv lub siab thiab kub rau cov khoom. Rolling, ntawm qhov tod tes, yuav hla cov hlau los ntawm cov chais kom flatten thiab zoo li nws. Machining yog cov txheej txheem ntawm kev txiav thiab kho cov pa roj carbon steel rau hauv cov duab thiab qhov ntau thiab tsawg siv cov cuab yeej tshwj xeeb thiab cov khoom siv.
4. Thaum kawg, cov pa roj carbon steel tau dhau los ua cov txheej txheem kho saum npoo xws li pleev xim, txheej, thiab galvanizing los tiv thaiv corrosion thiab txhim kho nws txoj kev zoo nkauj. Cov txheej txheem no suav nrog kev siv cov txheej txheem tiv thaiv rau saum npoo ntawm cov pa roj carbon steel los txhim kho nws cov kav ntev thiab kav ntev.
Me me steel:
1. Raw Material Selection: Thawj kauj ruam hauv kev ua cov hlau me me yog xaiv cov khoom siv raw. Cov hlau me me yog tsim los ntawm hlau, carbon, thiab lwm yam khoom xws li manganese, silicon, thiab sulfur. Qhov zoo ntawm cov hlau yog nyob ntawm qhov zoo ntawm cov khoom siv raw xaiv.
2. Melting: Cov kauj ruam tom ntej yog melting. Cov ntaub ntawv raw yog melted nyob rau hauv ib lub qhov cub ntawm qhov kub thiab txias los tsim ib lub molten hlau.
3. Casting: Thaum cov hlau yog melted, nws yog cam khwb cia rau hauv ntau yam duab thiab ntau thiab tsawg siv cov txheej txheem casting sib txawv xws li ingot casting, nruam casting, thiab xuab zeb casting.
4. Rolling: Tom qab casting, cov hlau yog dov rau hauv qhov xav tau thickness siv dov mills. Cov txheej txheem no pab ua kom lub zog thiab kav ntev ntawm cov hlau.
5. Annealing: Cov hlau me me yog annealed kom tshem tawm cov kev ntxhov siab thaum lub sij hawm dov thiab ua rau nws ductile thiab malleable. Annealing yog ua los ntawm cua sov cov hlau ntawm qhov kub thiab txias thiab maj mam txias.
6. Txiav: Thaum cov hlau yog annealed, nws yog txiav mus rau hauv ntau yam duab thiab ntau thiab tsawg uas siv cov txheej txheem sib txawv xws li shear txiav, nplaim taws txiav, thiab plasma txiav.
7. Kev ua tiav: Cov kauj ruam kawg hauv kev ua cov hlau me me yog tiav. Cov hlau yog tiav los ntawm sandblasting, painting, los yog galvanizing los tiv thaiv nws los ntawm corrosion thiab muab nws ib tug du thiab polished tsos.
Qhov zoo:
Carbon steel:
1. Lub zog thiab Durability: Cov pa roj carbon steel paub txog nws lub zog siab thiab ua haujlwm ntev. Nws tuaj yeem tiv taus cov khoom hnyav thiab tiv taus hnav thiab tsim kua muag. Qhov no ua rau nws zoo tagnrho rau ntau yam kev siv, suav nrog kev tsim kho, kev tsim khoom, thiab kev thauj mus los.
2. Tus nqi zoo: Cov pa roj carbon steel yog cov khoom siv pheej yig. Qhov no ua rau nws yog qhov kev xaiv nrov rau ntau qhov kev lag luam uas xav tau cov khoom siv ruaj khov thiab txhim khu kev qha ntawm tus nqi pheej yig.
3. Corrosion kuj: carbon steel muaj zoo tiv thaiv corrosion, tshwj xeeb tshaj yog thaum nws raug kho kom zoo thiab coated. Nws tuaj yeem tiv taus qhov cuam tshuam ntawm dej, tshuaj, thiab lwm yam tshuaj corrosive, uas ua rau nws tsim nyog rau kev siv nyob rau hauv ib puag ncig hnyav xws li marine thiab industrial applications.
4. Flexibility: Carbon steel tuaj yeem tsim tau yooj yim rau hauv cov duab sib txawv thiab ntau thiab tsawg, ua rau nws hloov tau rau ntau yam kev tsim khoom. Nws tuaj yeem raug molded, stamped, txiav, thiab welded rau hauv cov duab sib txawv yam tsis tau poob nws lub zog los yog kav ntev.
5. Recyclable: Cov pa roj carbon steel tuaj yeem rov ua dua tshiab, uas ua rau nws cov khoom siv tsis zoo. Nws tuaj yeem yaj thiab rov siv dua hauv lwm cov khoom, txo cov khoom pov tseg thiab txuag cov peev txheej.
Me me steel:
1. Lub zog thiab ruaj khov: Cov hlau me me yog qhov muaj zog thiab ruaj khov, ua rau nws zoo tagnrho rau kev siv hauv kev lag luam thiab kev tsim kho qhov chaw uas nws yuav raug hnyav hnyav lossis hnyav hnyav.
2. Yooj yim rau kev ua haujlwm nrog: Cov hlau me me yog ib qho yooj yim rau fabricate thiab weld, uas ua rau nws yog ib qho kev xaiv nrov rau cov tuam ntxhab thiab cov engineers. Nws tuaj yeem raug txiav, zoo li tus, thiab tsim ua ntau yam duab thiab ntau thiab tsawg kom haum rau cov kev siv tshwj xeeb.
3. Tus nqi zoo: Cov hlau me me kuj pheej yig dua piv rau lwm cov ntaub ntawv, uas ua rau nws muaj txiaj ntsig zoo rau ntau yam kev siv.
4. Resistant corrosion: Cov hlau me me muaj cov pa roj carbon tsawg, uas ua rau nws tiv taus corrosion thiab xeb. Qhov no ua rau nws zoo tagnrho rau siv nyob rau sab nraum zoov lossis marine ib puag ncig uas nws yuav raug rau cov dej noo thiab dej ntsev.
5. Eco-friendly: Cov hlau me me yog rov ua dua tshiab, uas ua rau nws xaiv ib puag ncig zoo. Nws tuaj yeem yaj thiab rov siv tau ntau zaus yam tsis poob nws lub zog los yog kav ntev.
Daim ntawv thov:
Carbon steel:
Cov pa roj carbon steel yog cov khoom siv ntau yam uas muaj ntau yam kev siv hauv ntau yam lag luam. Nws yog qhov kev xaiv nrov vim nws pheej yig, lub zog, thiab kav ntev. Cov pa roj carbon steel yog tsim los ntawm hlau, carbon, thiab lwm yam khoom, nyob ntawm seb cov qib steel.
1. Ib qho kev siv ntau tshaj plaws ntawm cov pa roj carbon steel yog nyob rau hauv kev tsim kho. Nws yog siv los ua kab, kav, thiab daim hlau, thiab lwm yam. Cov pa roj carbon steel kuj tseem siv rau hauv kev tsim tsheb, nkoj, thiab dav hlau. Nws lub zog thiab kav ntev ua rau nws yog cov khoom siv zoo tshaj plaws rau cov tshuab hnyav thiab cov khoom siv, thiab.
2. Lwm daim ntawv thov ntawm carbon steel yog nyob rau hauv kev tsim cov cuab yeej thiab cov khoom siv. Riam, saws, thiab lwm yam cuab yeej txiav feem ntau yog ua los ntawm cov hlau vim nws muaj peev xwm tuav tau ib tug ntse ntug. Cov khoom siv hauv chav ua noj, xws li cov lauj kaub, lauj kaub, thiab cov ntawv ci, kuj yog tsim los ntawm cov hlau carbon hlau rau lawv cov khoom khawb-resistant thiab tsis-stick.
3. Cov pa roj carbon steel kuj tseem siv hauv kev lag luam roj thiab roj los ua cov kav dej thiab fittings. Nws lub zog siab thiab kev tiv thaiv corrosion ua rau nws yog ib qho khoom siv zoo tshaj plaws rau daim ntawv thov no. Cov pa roj carbon steel kuj tseem siv rau hauv kev tsim cov hlua hlau, uas feem ntau siv hauv kev tsim kho thiab kev thauj mus los.
Me me steel:
Cov hlau me, tseem hu ua qis carbon steel, yog qhov kev xaiv nrov ntawm cov khoom siv hauv ntau qhov kev lag luam vim nws tus nqi qis, siab tensile zog, thiab ntau yam. Hom hlau no muaj ntau yam kev siv thiab siv txhua yam los ntawm kev tsim kho mus rau kev tsim khoom.
1. Ib qho kev siv loj ntawm cov hlau me me yog nyob rau hauv kev tsim kho kev lag luam. Nws feem ntau yog siv rau hauv cov qauv steel rau lub tsev thav duab, txuas hniav, thiab lwm yam khoom siv hnyav. Vim nws lub zog, durability, thiab tus nqi qis, nws yog cov khoom siv zoo tshaj plaws rau cov haujlwm loj.
2. Cov hlau me me kuj tseem siv rau hauv kev tsim khoom ntawm ntau yam khoom siv tsheb. Nws yog feem ntau siv los ua lub tsheb thav duab, lub tshuab tso pa, thiab lwm yam khoom siv. Nws lub zog tensile siab, yooj yim ntawm fabrication, thiab tus nqi qis ua rau nws xaiv zoo rau kev lag luam tsheb.
3. Lwm daim ntawv thov ntawm cov hlau me me yog tsim cov khoom siv hauv tsev. Cov hlau me me feem ntau siv rau hauv kev tsim cov khoom siv hauv chav ua noj xws li lauj kaub thiab lauj kaub, nrog rau cov tais diav thiab cov tais diav. Nws cov nqi pheej yig thiab yooj yim ua rau nws yog qhov kev xaiv zoo tshaj plaws rau kev tsim khoom loj ntawm cov khoom no.
Qhov twg yog qhov zoo dua:
Thaum nws los txog rau kev xaiv ntawm cov hlau me me thiab carbon steel, ob qho tib si muaj lawv qhov tshwj xeeb zoo thiab kev siv. Txawm li cas los xij, cov hlau me me feem ntau suav hais tias yog qhov kev xaiv zoo dua vim nws cov khoom siv tau zoo thiab cov nqi siv tau zoo.
Cov hlau me me, tseem hu ua cov pa roj carbon tsawg, muaj tsawg dua 0.3% carbon ua rau nws muaj zog thiab ua haujlwm yooj yim. Nws yog feem ntau siv hauv kev tsim kho, tsheb, thiab kev lag luam vim nws lub zog thiab kav ntev. Cov hlau me me kuj tau yooj yim welded, ua rau nws yooj yim xaiv rau ntau daim ntawv thov. Tsis tas li ntawd, nws yog qhov yooj yim thiab muaj txiaj ntsig, ua rau nws yog qhov kev xaiv nrov rau ntau qhov kev paub txog nyiaj txiag.
Cov pa roj carbon steel, ntawm qhov tod tes, muaj cov pa roj carbon ntau dua, xws li 0.6% mus rau 1.5%, ua rau nws muaj zog thiab tawv dua li cov hlau me me. Nws feem ntau yog siv rau hauv cov ntawv thov kev ntxhov siab xws li kev tsim cov choj, cov kav dej, thiab cov tshuab ua haujlwm hnyav. Cov pa roj carbon steel kuj paub txog nws qhov hardness thiab hnav tsis kam, ua rau nws zoo tagnrho rau drilling thiab txiav cov cuab yeej.
Yuav ua li cas paub txog Carbon steel thiab Mild steel:
1. Ib txoj hauv kev yooj yim tshaj plaws kom pom cov hlau me me thiab cov pa roj carbon steel yog los ntawm kev soj ntsuam lawv cov tsos. Cov hlau me yog ib hom carbon hlau uas muaj cov pa roj carbon tsawg, muaj nyob ib ncig ntawm 0.05% rau 0.25% carbon. Nws zoo nkaus li nyiaj-greyish hlau nrog dull, matte tiav thiab kuj yog mos piv rau lwm hom hlau. Hauv qhov sib piv, carbon steel muaj cov ntsiab lus carbon ntau dua li ntawm 0.30% mus rau 2.0%. Nws muaj qhov tsaus nti nrog qhov ci tiav, thiab nws qhov kev ntxhib los mos yog qhov nyuaj thiab ruaj khov dua li cov hlau me me.
2. Lwm txoj hauv kev kom paub txog cov hlau me me thiab carbon steel yog los ntawm lawv cov weldability. Cov hlau me me yog cov khoom siv zoo heev vim nws cov ntsiab lus carbon tsawg, thaum carbon steel kuj nyuaj thiab nyuaj rau vuam.
3. Tsis tas li ntawd, tus nqi tuaj yeem yog qhov taw qhia ntawm hom hlau. Feem ntau, cov hlau me me yog pheej yig dua cov hlau vim tias nws muaj cov ntsiab lus carbon tsawg, uas ua rau nws yooj yim dua thiab pheej yig dua rau kev tsim khoom. Carbon steel, ntawm qhov tod tes, yog kim dua vim nws cov khoom thiab cov txheej txheem ntau lawm.
Hauv kev xaus, ob qho tib si me me steel thiab carbon steel muaj lawv lub zog thiab tshwj xeeb siv. Txawm li cas los xij, rau feem ntau cov haujlwm, cov hlau me me yog qhov kev xaiv ntau yam thiab raug nqi vim nws yooj yim ntawm kev siv, kav ntev, thiab tus nqi qis. Txawm hais tias koj xaiv cov hlau twg, nws yog ib qho tseem ceeb uas yuav tsum tau siv cov ntaub ntawv zoo los xyuas kom meej tias qhov project ua tiav thiab kav ntev.
