Cov yam ntxwv
Cov yam ntxwv ntawm 1020 Carbon cov khoom suav nrog nws qhov tsis tshua muaj zog thiab tensile lub zog, ua rau nws tsim nyog rau ntau yam kev lag luam. Nws muaj pes tsawg leeg, feem ntau ntawm cov hlau thiab carbon, muab qhov sib npaug ntawm lub zog thiab ductility. Piv txwv li, 1020 Carbon steel nthuav qhia kev ua haujlwm zoo tshaj plaws rau lwm cov pa roj carbon steel, ua rau nws muaj kev xaiv zoo rau kev lag luam uas xav tau qhov tseeb thiab kev ua haujlwm zoo.
Cov khoom no yog tshwj xeeb muaj nuj nqis nyob rau hauv kev tsim kho vim nws zoo heev weldability. Cov txheej txheem vuam uas yog tus qauv lossis cov qauv siv tau yooj yim tuaj yeem ua haujlwm, nrog rau kev ua tiav zoo. Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum nco ntsoov tias cov khoom siv no tsis zoo rau cov nplaim taws lossis induction hardening, hais txog qhov tseem ceeb ntawm txoj kev kho cua sov kom zoo.
Machining cov ncauj lus qhia feem ntau pom zoo siv 1020 carbon hlau nyob rau hauv nws txias txav los yog tig thiab polished mob kom ua tiav cov txiaj ntsig zoo tshaj plaws. Nws tuaj yeem yog Carburized kom nce nws lub hardness, txawm hais tias nws yuav tsum tau hais tias nws tag nrho cov khoom nyuaj tag nrho tseem tsawg.
Hauv kev sib piv rau lwm cov roj carbon hlau, 1020 carbon cov khoom siv muab cov kev sib txawv ntawm cov khoom tsim nyog. Nws yooj yim tshuab luam ntawv, muaj kev muaj zog zoo, thiab zoo heev Veldability ua nws ntau yam kev xaiv hauv ntau cov haujlwm. Peb yuav tam sim no relve rau hauv kev siv ntawm cov khoom no nyob rau ntu tom ntej.
Kev siv
Ntau yam kev lag luam sib txawv kev siv 1020 cov khoom siv carbon carbon monox vim nws zoo heev machinability, weldability, thiab lub zog zoo. Cov qib nrov muag hluav taws xob pom muaj cov kev siv hauv cov chaw xws li faming, thiab tshuab rau nws cov versatility thiab pheej yig.
Qhov zoo thiab qhov tsis zoo ntawm 1020 carbon steel tuaj yeem cuam tshuam nws txoj kev siv. Nws cov txiaj ntsig tseem ceeb suav nrog weldability zoo, zoo ductility, thiab lub zog tsim nyog. Txawm li cas los xij, nws raug kev txom nyem los ntawm qhov tsis muaj zog, cuam tshuam rau nws cov kev ua tau zoo nyob rau hauv ib puag ncig kev ntxhov siab.
Thaum piv rau lwm cov pa roj carbon hlau, 1020 carbon steel muaj cov ntsiab lus me me, uas ua rau nws tsis tshua muaj zog tab sis ntau du ntau thiab ntau dua.
Ntau txoj kev kev kho cua sov tuaj yeem siv rau 1020 hlau, xws li annealing, carburizing, kom hloov nws cov khoom raws li daim ntawv thov kev xav tau.
Qhov cuam tshuam zoo thiab ib puag ncig cuam tshuam ntawm cov khoom no yog kev txhawj xeeb, raws li cov steel ntau pab ua rau cov pa roj carbon monissions ntau. Txawm li cas los xij, kev siv zog yog ua rau txhawm rau txhim kho cov txheej txheem hlau ntau lawm los txo nws txoj kev taug ib puag ncig.
Hauv ntu txuas ntxiv, peb yuav nkag siab tob rau hauv lub cev lub zog ntawm 1020 carbon steel, uas pab txhawb rau nws cov kev ua tau zoo thiab kev siv hauv kev lag luam sib txawv.
Cov Khoom Siv Lub Cev
Nkag siab txog lub cev lub cev ntawm 1020 Cov khoom siv carbon muab kev pom zoo rau nws cov kev siv ntau yam thiab kev siv thoob plaws ntau qhov kev lag luam. Cov khoom no yog tus cwj pwm los ntawm qee yam khoom xws li thermal conductivity, hluav taws xob conductivity, corrosion kuj, hardness, thiab lub zog cuam tshuam, uas txiav txim siab nws cov haujlwm hauv ntau qhov chaw.
1020 Cov khoom siv carbon nthuav tawm cov thermal conductivity nruab nrab, uas pab ua kom cov cua sov thaum lub sijhawm ua haujlwm lossis siv, thaum nws cov hluav taws xob conductivity ua rau nws muaj txiaj ntsig hauv cov khoom siv hluav taws xob xav tau. Kev tiv thaiv corrosion ntawm 1020 carbon cov khoom yog ib qho tseem ceeb ntawm cov khoom, tshwj xeeb tshaj yog nyob rau hauv kev lag luam uas cov ntaub ntawv raug rau corrosive ib puag ncig.
Lub hardness ntawm 1020 Carbon cov khoom, feem ntau nyob rau hauv qhov ntau ntawm 119-235 Brinell, yog qhov zoo rau cov ntawv thov uas yuav tsum tau ua kom ntev tsis muaj kev cuam tshuam ductility. Qhov hardness no ua rau nws zoo hnav tsis kam, yog li ntawd, txhim kho nws txoj sia nyob hauv qhov chaw muaj kev puas tsuaj. Nws lub zog cuam tshuam, uas piav qhia txog cov khoom muaj peev xwm tiv taus lub zog siab lossis kev poob siab, yog qhov zoo nyob rau hauv kev lag luam uas cov khoom raug rau cov kev ntxhov siab.
Hauv cov ntsiab lus, cov khoom siv lub cev ntawm 1020 Carbon cov khoom siv txhawb nqa nws qhov tsim nyog rau ntau daim ntawv thov kev lag luam, los ntawm kev tsim khoom mus rau kev tsim kho, thiab tsheb mus rau lub zog.
Cov Khoom Siv Neeg Kho Tshuab
Hauv kev xav txog cov cuab yeej siv tshuab, 1020 cov pa roj carbon monoxesfab, ua rau muaj kev xaiv ntau, ua rau nws muaj ntau yam kev lag luam. Cov khoom siv tensile zog kuaj pom ntau qhov ntawm {1}} MPa, ntaus nqi nws nrog kev sib npaug zoo ntawm lub zog thiab ductility. Txawm li cas los xij, nws qhov kev tshawb xyuas qhov nyuaj kom pom zoo kom muaj kev nyuaj, qhia tias nws tsuas yog los ntawm kev ua kom tsis tawv me me.
Cov teebmeem kev kho cua sov: Cov khoom siv tuaj yeem ua kom sov los ntawm cua sov mus rau 1500 - 1600 F thiab tom qab ntawd dej quenching. Txawm li cas los xij, nws tsis teb zoo rau nplaim taws lossis induction hardening.
Kev tshuaj xyuas microstructure: 1020 Cov pa roj carbon steel muaj cov ntsiab lus carbon nominal ntawm 0.20%, nrog kwv yees li 0.50% manganese, uas ua rau nws cov khoom siv kho tshuab.
Kev ntsuam xyuas lub zog tensile: Cov hlau nthuav tawm lub zog tensile ntau ntawm 410 - 790 Mpa.
Kev Ntsuas Cov Kev Ntsuas: Cov ntaub ntawv no muaj feem cuam tshuam zoo vim nws ua ke muaj zog thiab ductility.
Kev tsom xam nyuaj: cov hlau ua rau pom cov tawv me me, uas txhais tau tias nws tsuas yog los ntawm kev ua kom tawv me me.
Cov khoom no ua rau 1020 Carbon steel haum rau cov ntawv thov uas xav tau kev ua haujlwm zoo thiab zoo weldability.
Tshuaj muaj pes tsawg leeg
Cov tshuaj lom neeg muaj kuab lom ntawm 1 0 2 {{{{{{}} cov ntsiab lus, thiab cov leej faj, nrog 0.23%. Lub ntsiab lus no ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab cov khoom siv tensile, kho cua sov, yog li siv hluav taws xob, ua rau muaj kev haum rau ntau yam kev siv.
| Lub ntsiab | Feem pua | Lub luag hauj lwm |
|---|---|---|
| Pa roj carbon | 0.17% – 0.23% | Muab hardness thiab lub zog |
| Hlau | Seem | Chaw tivthaiv Loj |
| Tus kws dai txiv manganese | 0.30% – 0.60% | Txhim kho cov khoom nyuaj thiab lub zog tensile |
| Phosphorous | Tsawg dua lossis sib npaug rau 0.04% | Ua kom muaj zog, txo ductility |
| Leej mos | Tsawg dua lossis sib npaug rau 0.05% | Txhim kho machinability, txo lub zog |
Cim npe nrov: 1020 Cov Khoom Siv Tshuaj Muaj Zog, Tuam Tshoj 1020 Cov Khoom Siv Tshuaj Siv Tshuaj Ua Lag Luam, Lwm Tus Neeg, Hoobkas



