1045 hlau siv

Yam ntxwv

Cov yam ntxwv ntawm 1045 nruab nrab tensile carbon bar tau raug tshawb fawb, qhia tias nws muaj lub zog zoo, cuam tshuam cov khoom, machinability, thiab weldability, ua rau nws muaj ntau yam khoom tsim nyog rau ntau yam kev siv. Nws lub zog tensile yog piv rau lwm cov ntaub ntawv, yog li nrhiav kev siv dav hauv kev tsim kho thiab kev lag luam.

Kev Kho Cua Sov: Tus qauv hlau tuaj yeem raug kho ntau yam kub, suav nrog annealing, ua kom tawv nqaij, ua kom sov, ua kom zoo nkauj, thiab kev ntxhov siab thiab kev ntxhov siab. Cov kev kho mob no txhim kho cov khoom siv cov khoom siv neeg kho mob thiab ua kom haum rau cov ntawv thov sib txawv.

Annealing koom nrog cua sov rau 800 degree - 850 degree thiab txias nyob rau hauv lub cub tawg.

Hardening yog tiav los ntawm cua sov rau 820 degree - {860 degree thiab quenching hauv dej lossis roj.

Weldability thiab Machinability: Lub machinability ntawm 1045 carbon steel yog zoo heev, pab rau nws dav siv nyob rau hauv manufacturing txheej txheem. Cov hlau kuj tseem siv tau los siv ntau yam txuj ci, txawm hais tias kev ntxhov siab los ntawm 550 degree - 660 degree pom zoo tom qab vuam.

Daim ntawv thov: Sib nrug los ntawm kev tsim kho, cov khoom siv pom siv hauv kev ua axles, bolts, thiab hydraulic clamps, ntawm lwm qhov vim nws lub zog tensile siab.

Kev siv

Nyob rau hauv lub realm ntawm kev siv cov ntaub ntawv muaj kev lag luam, 1045 nruab nrab tensile carbon bar yog siv rau kev tsim cov lawb, thiab ntau lwm cov tib yam vim nws lub zog zoo nkauj thiab lub zog zoo. Tshwj xeeb nyob rau hauv kev lag luam hauv tsheb, nws daim ntawv thov txuas ntxiv mus tsim cov khoom uas yuav tsum tau hnav zoo thiab muaj zog.

Nyob rau hauv kev sib piv nrog rau lwm cov nruab nrab tensile carbon steels, 1045 sawv tawm vim nws superior machinability, lub zog, thiab tej yam khoom. Txawm li cas los xij, nws tseem ceeb heev uas yuav tsum nco ntsoov tias nws tsis muaj zog npaum li cov hlau tsis tshua muaj siab tensile steels. Kev tiv thaiv corrosion ntawm 1045 steel tuaj yeem txhim kho los ntawm kev siv ntau yam kev tiv thaiv, suav nrog txheej thiab pleev xim.

Case hardening cov txheej txheem rau 1045 steel, xws li carburizing thiab quenching, tuaj yeem txhim kho nws qhov tawv tawv thaum khaws cov ductile core. Cov txheej txheem hardening no imparts tsis kam hnav thiab tsim kua muag, ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov khoom uas raug kev nyuaj siab.

Thaum kawg, kev kho cua sov ua kom zoo dua qub ua lub luag haujlwm tseem ceeb hauv kev txhim kho cov khoom ntawm 1045 steel. Cov txuj ci xws li annealing, tempering, thiab normalizing tuaj yeem ua kom cov hlau muaj zog, tawv, thiab lub zog, yog li nthuav dav nws cov kev siv ntau yam.

Lub cev muaj zog

Lub cev lub cev ntawm 1045 nruab nrab tensile carbon bar suav nrog lub zog tensile muaj ntau ntawm 570 - 700 MPa thiab lub pob zeb tawv tawv thiab muaj ntau yam ntawm 170 - 210.

Cov txheej txheem kev kho cua sov:

Annealing, hardening, thiab tempering yog ib qho kev coj ua. Cov txheej txheem kev kho cua sov tuaj yeem cuam tshuam lub zog tensile thiab hardness ntawm cov hlau.

Machinability sib piv nrog lwm cov carbon steels:

Cov hlau ua pov thawj zoo dua lub tshuab luam ntawv tshiab hauv kev sib piv rau lwm cov roj carbon steels, feem ntau vim nws qhov nyuaj nyuaj.

Vuam kev txiav txim siab thiab kev coj ua zoo:

Vuam cov hlau no yuav tsum muaj cov kev coj ua zoo tshaj plaws los tiv thaiv kev tawg. Preheating thiab tom qab vuam kev kho cua sov sov yog qhov tseem ceeb.

Kev sib piv ntawm lub zog tensile nrog lwm cov hlau uas muaj cov pa roj carbon monas:

Hauv kev sib piv rau lwm cov roj carbon hlau, 1045 steel nthuav tawm lub zog tensile siab dua, ua rau nws muaj zog dua thiab ruaj khov.

Impact resistance thiab toughness ntawm 1045 steel:

Txawm hais tias nws lub hardness siab, 1045 hlau tswj txoj kev cuam tshuam zoo thiab tawv, uas yog qhov tseem ceeb hauv nws ntau daim ntawv thov.

Ntu txuas ntxiv no yuav ntxiv relve rau hauv cov khoom siv tshuab ntawm 1045 nruab nrab tensile carbon hlau, muab kev nkag siab zoo dua ntawm nws cov ntawv thov yuav muaj kev nkag siab.

Mechanical Properties

Cov Cuab Yeej Siv Cov Neeg Kho Tshuab ntawm 1045 nruab nrab Tensile Carbon Bar Pab nws cov kev siv hauv ntau cov haujlwm, nrog nws lub zog muaj, cuam tshuam, thiab machinesility. Nws sib piv lub zog ua rau nws cov khoom siv uas xav tau rau cov ntawv thov uas xav tau cov kev siv peev thiab kev lag luam zoo li no. Cov txheej txheem kev kho cua sov, suav nrog anealing thiab tempering, txhim kho lub bar lub hardness thiab tensile lub zog, yog li kev ncua nws lub neej.

Lub 1045 nruab nrab tensile carbon bar tuaj yeem ua haujlwm tau zoo rau hauv cov duab uas xav tau thiab ntau qhov ntau siv ntau yam kev siv tshuab. Nws cov zoo tshaj plhaw tso rau kev sib dhos drilling, tig, thiab milling cov haujlwm, txo cov sijhawm thiab cov nqi. Txawm li cas los xij, qhov bar kev txiav txim siab vuam kuj tseem ceeb heev, uas yog qhov tseem ceeb, raws li cov kev ua tsis raug kab mob yuav cuam tshuam nws cov khoom siv. Cov kev pom zoo muaj xws li kev ntxhov siab rov qab nce qib-vuam thiab siv ntawm cov hluav taws xob tsis tshua muaj hluav taws xob.

Muab cov cwj pwm no, cov ntawv thov no nrhiav kev siv ntau yam kev lag luam xws li kev tsim khoom, tsim kev tsim kho, thiab tsheb thauj mus los. Nws cov khoom siv zoo tshaj, ua ke nrog lub peev xwm tiv thaiv hnyav, ua rau nws muaj cov cuab tam muaj txiaj ntsig hauv cov peev txheej. Hauv seem hauv qab no, peb yuav delve mus rau 1045 nruab nrab tensile carbon bar lub tshuaj lom neeg muaj pes tsawg leeg rau nws txoj kev ua tau zoo.

Tshuaj Muaj Tshuaj

Nkag siab cov tshuaj lom neeg muaj pes tsawg leeg ntawm 1045 nruab nrab tensile carbon bar yog qhov tseem ceeb, raws li nws cov khoom siv rau ntau yam kev siv. Cov ncauj lus kom ntxaws tshuaj qhia tawm cov alloy muaj pes tsawg leeg, uas ua lub luag haujlwm tseem ceeb hauv kev txhais lus nws cov qauv steel thiab tag nrho cov kev ua tau zoo.

Cov khoom muaj pes tsawg leeg ntawm qib steel no feem ntau yog hlau, nrog cov ntsiab lus carbon ntawm 0.45%. Nws kuj tseem muaj me me ntawm manganese, phosphorus, sulfur, thiab silicon. Cov ntsiab lus no cuam tshuam rau hauv txoj kev nyuaj, nyob rau hauv cov xwm txheej tshwj xeeb, muab cov hlau nws cov khoom siv hlau tshwj xeeb.

Txhawm rau ua piv txwv, xav txog cov lus hauv qab no:

Cim npe nrov: 1045 hlau siv, Tuam Tshoj 1045 hlau siv cov tuam ntxhab, cov chaw muag khoom, Hoobkas