Taw qhia
Lub tiaj tiaj bar yog ib hom hlau bar uas feem ntau siv rau ntau yam kev siv. Nws yog ib qho yooj yim tivthaiv, nrog ib tug ncig-section thiab ib tug uniform txoj kab uas hla raws nws tag nrho ntev. Txawm li cas los xij, nws cov kev ua tau zoo thiab lub zog ua rau nws yog ib qho tseem ceeb hauv tsev thaiv rau ntau cov qauv, tshuab, thiab cov khoom.
Hauv tsab xov xwm no, peb yuav tshawb txog qhov sib txawv ntawm kev siv cov kab puag ncig, nrog rau lawv cov khoom, qhov ntau thiab tsawg, thiab cov khoom. Peb tseem yuav delve rau hauv yuav ua li cas lawv tsim thiab dab tsi yuav cuam tshuam rau lawv kev ua tau zoo. Thaum kawg ntawm tsab xov xwm no, koj yuav tsum muaj kev nkag siab zoo txog dab tsi lub tiaj tiaj tiaj bar siv rau thiab nws pab tau rau peb lub neej txhua hnub.
Khoom siv
Plain round bars tuaj yeem tsim los ntawm ntau hom hlau, nyob ntawm seb qhov kev siv thiab cov xwm txheej ntawm daim ntawv thov. Qee cov khoom siv feem ntau siv suav nrog:
- Hlau: Hlau yog ib qho kev xaiv nrov rau cov kab tiaj tiaj vim nws lub zog, ruaj khov, thiab pheej yig. Muaj ntau ntau qib sib txawv thiab hom steel muaj, txhua tus muaj nws tus kheej cov khoom thiab cov yam ntxwv. Cov hom muaj xws li carbon steel, alloy steel, thiab stainless hlau.
- Aluminium: Aluminium yog lub teeb yuag, corrosion-resistant hlau uas feem ntau siv rau hauv cov ntawv thov qhov hnyav yog qhov kev txhawj xeeb. Nws tsis muaj zog li hlau tab sis tuaj yeem ua alloyed los txhim kho nws lub zog thiab toughness.
- Brass: Brass yog ib qho alloy ntawm tooj liab thiab zinc, thiab paub txog nws cov corrosion kuj, conductivity, thiab zoo nkauj tsos. Nws feem ntau yog siv rau hauv cov ntaub ntawv kho kom zoo nkauj lossis qhov twg cov khoom siv tsis yog qhov xav tau.
- Copper: Copper yog cov hlau uas siv tau zoo heev uas feem ntau siv rau hauv kev siv hluav taws xob. Nws kuj yog corrosion-resistant thiab muaj antimicrobial zog, ua rau nws muaj txiaj ntsig zoo hauv qee qhov kev lag luam thiab kev kho mob.
- Titanium: titanium yog cov hlau uas muaj zog, hnyav uas feem ntau siv hauv kev siv dav hlau thiab kev kho mob. Nws yog kim tab sis muaj zoo heev zog-rau-qhov hnyav piv thiab corrosion kuj.
Qhov ntau thiab tsawg
Plain round bars tuaj nyob rau hauv ntau qhov ntau thiab tsawg, los ntawm me me-inch rods mus rau loj, hnyav-duty tuav. Qee qhov loj tshaj plaws muaj xws li:
- 1/4 nti: Qhov no yog ib qho me me, lub teeb yuag uas feem ntau siv hauv cov khoom siv tes ua lossis DIY tej yaam num.
- 1/2 nti: Qhov no yog qhov nruab nrab-qhov loj me uas feem ntau siv hauv kev tsim kho lossis tshuab tsim.
- 1 nti: Qhov no yog qhov loj, hnyav-lub luag haujlwm uas feem ntau siv hauv kev lag luam.
- Kev cai qhov ntau thiab tsawg: Plain puag ncig bar kuj tuaj yeem tsim nyob rau hauv qhov ntau thiab tsawg thiab cov duab kom tau raws li cov qauv tsim tshwj xeeb.
Cov khoom
Cov khoom ntawm lub tiaj tiaj tiaj yog nyob ntawm cov khoom nws yog tsim los ntawm, nrog rau nws qhov loj me, cov duab, thiab cov txheej txheem tsim khoom. Qee qhov tseem ceeb tshaj plaws uas yuav tsum xav txog suav nrog:
- Lub zog: Lub zog ntawm lub tiaj tiaj tiaj tuaj yeem ntsuas tau raws li nws lub zog tawm los, lub zog tensile, lossis lub zog kawg. Lub zog siab dua, qhov hnyav dua lossis quab yuam lub bar tuaj yeem tiv taus ua ntej tawg.
- Hardness: Hardness yog hais txog qhov tsis kam ntawm cov khoom rau deformation lossis indentation. Lub hardness ntawm lub tiaj tiaj bar tuaj yeem cuam tshuam nws qhov hnav tsis kam, machinability, thiab qaug zog.
- Ductility: Ductility yog hais txog lub peev xwm ntawm cov khoom kom deform yam tsis muaj kev tawg. Lub tiaj tiaj tiaj tiaj tiaj tuaj yeem nqus tau ntau lub zog ua ntej tsis ua haujlwm thiab tsis tshua muaj kev puas tsuaj sai sai.
- Corrosion resistance: Cov kab nrib pleb uas siv rau hauv qhov chaw hnyav yuav tsum tau ua los ntawm cov khoom siv corrosion-resistant kom tsis txhob xeb los yog deterioration.
- Machinability: Qee lub tiaj tiaj tiaj tej zaum yuav tsum tau machined kom ua tiav cov duab los yog loj. Lub machinability ntawm cov khoom yog nyob ntawm nws hardness, ductility, thiab lwm yam.
Cov txheej txheem tsim khoom
Plain round bars tuaj yeem tsim siv ntau yam txheej txheem, nyob ntawm seb cov khoom siv, qhov loj me, thiab ntau npaum li cas. Qee cov txheej txheem tsim khoom feem ntau suav nrog:
- Kub dov: Qhov no suav nrog cua sov cov hlau mus rau qhov kub thiab txias thiab dhau los ntawm cov txheej txheem ntawm cov chais kom txo nws txoj kab uas hla thiab nce nws qhov ntev.
- Kev kos duab txias: Qhov no suav nrog rub cov hlau los ntawm kev tuag kom txo nws txoj kab thiab ua kom nws ntev, tsis muaj cua sov.
- Centerless sib tsoo: Qhov no suav nrog kev sib tsoo saum npoo ntawm cov hlau kom ua tiav ib qho kev sib tw, zoo ib yam.
- Txiav: Cov kab npoo tiaj tiaj tuaj yeem txiav kom ntev siv cov saws, txiav, lossis lwm yam cuab yeej txiav.
- Kev kho deg: Nyob ntawm qhov kev npaj siv lub bar, nws yuav tsum tau kho nrog txheej txheej los yog lwm yam kev kho mob los txhim kho nws cov kev tiv thaiv corrosion, zoo li, lossis lwm yam khoom.
Siv
Tam sim no peb tau tshawb xyuas cov ntaub ntawv, qhov ntau thiab tsawg, cov khoom siv, thiab cov txheej txheem tsim khoom ntawm cov kab ncaj nraim, cia peb saib qee yam ntawm lawv feem ntau siv.
- Kev tsim kho: Cov pas nrig puag ncig feem ntau yog siv hauv kev tsim kho los txhawb cov pob zeb ua vaj tse, xws li txuas hniav, vaj tse, thiab txoj kev loj. Lawv feem ntau embedded nyob rau hauv lub pob zeb thiab pab faib lub load ntau tusyees, ua rau kom lub zog thiab durability ntawm cov qauv.
- Lub tsev tshuab: Cov kab ncaj nraim feem ntau yog siv los ua shafts, qag, lossis lwm yam khoom siv hauv tshuab thiab khoom siv. Lawv muab lub zog thiab ruaj khov thaum tseem tso cai rau kev sib hloov los yog tawm suab.
- Automotive: Plain puag ncig tuav yog siv hauv kev lag luam tsheb los ua cov khoom xws li tsav shafts, ncua kev kawm ntawv, thiab chassis qhov chaw. Lawv muaj lub zog siab thiab ua haujlwm ntev, ua rau cov tsheb tuaj yeem tiv taus cov xwm txheej hnyav thiab kev ntxhov siab.
- Aerospace: Plain puag ncig bar feem ntau yog siv hauv kev lag luam aerospace los ua cov khoom xws li tsaws iav, kev txhawb nqa cov qauv, thiab qhov chaw fuselage. Lawv muab siab zog-rau-qhov hnyav piv thiab corrosion kuj, ua rau lawv zoo tagnrho rau siv nyob rau hauv dav hlau thiab dav hlau.
- Kev Kho Mob: Cov pas nrig puag ncig yog siv rau hauv kev kho mob kev lag luam los ua cov khoom siv xws li cov cuab yeej phais, kev cog hniav orthopedic, thiab cov cuab yeej kho hniav. Lawv muaj biocompatibility thiab corrosion kuj, tso cai rau lawv siv yam xyuam xim nyob rau hauv tib neeg lub cev.
- DIY thiab crafts: Plain puag ncig bar feem ntau yog siv hauv DIY thiab crafts tej yaam num los ua cov khoom xws li hooks, tes, thiab rooj tog zaum ob txhais ceg. Lawv tau yooj yim muaj nyob rau hauv me me thiab tuaj yeem txiav tau yooj yim thiab zoo li tus kom haum rau qhov project.
Xaus
Hauv kev xaus, lub tiaj tiaj tiaj tiaj yog ib qho khoom siv ntau yam thiab tseem ceeb uas siv rau ntau yam kev siv. Nws tuaj yeem tsim los ntawm ntau yam khoom siv, los ntawm ntau qhov ntau thiab tsawg, thiab muaj ntau yam khoom thiab cov txheej txheem tsim khoom. Txawm hais tias koj tab tom tsim tus choj, tsim lub tshuab, lossis tsim cov duab kos duab, muaj ib lub tiaj tiaj tiaj uas tuaj yeem ua tau raws li koj xav tau. Kuv vam tias tsab xov xwm no tau pab koj nkag siab ntau ntxiv txog dab tsi lub tiaj tiaj bar siv rau thiab nws pab tau li cas rau peb lub neej niaj hnub.
