Hlau Art 3
Hlau kos duab, feem ntau hais lus, yog ib qho kos duab uas hloov cov khoom ntxhib ua hauv hlau (hu ua ironware) rau hauv cov khoom kos duab.Txawm li cas los xij, hlau kos duab tsis txawv ntawm cov hlau zoo tib yam.
Lub tswv yim ntawm kev kos duab hlau thaum ntxov li ntau xyoo dhau los, txij li Hnub Nyoog Hlau, tib neeg pib ua cov khoom hlau.Qee tus neeg yuav tso siab rau qhov khoom siv tes ua no kom khwv tau momey kom ciaj sia.Peb hu lawv cov kws ntaus hlau.Cov neeg ua haujlwm ntawm cov hlau, lossis cov kws ua hlau, yuav ua cov khoom siv hlau zoo tib yam rau hauv ntau yam khoom, xws li cov lauj kaub hlau, cov diav hlau thiab cov riam hauv chav ua noj siv hauv peb lub neej txhua hnub rau kev ua noj thiab cov txiab thiab cov rau tes siv hauv lub neej txhua hnub.Txawm rab ntaj thiab hmuv siv hauv kev ua tsov rog tuaj yeem tsim nyog zoo li cov khoom siv hlau.Txawm hais tias muaj qhov sib txawv me ntsis ntawm cov khoom siv hlau thiab hlau kos duab, cov khoom saum toj no tsis tuaj yeem hu ua hlau kos duab.

Tom qab ntawd, nrog kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis, cov khoom siv hlau tau hloov kho tas li thiab polished.Tsis tsuas yog lawv cov tswv yim ntau dua, lawv kuj tau ua tiav zoo hauv qhov tsos.Nws tuaj yeem hu ua kev kos duab ua haujlwm uas yog yug los ntawm cov kos duab hlau.Kev faib tawm ntawm cov khoom siv hlau yog ua raws li cov khoom siv raw thiab cov txheej txheem ua.

Hlau kos duab tuaj yeem muab faib ua 3 pawg: paj paj hlau kos duab, kos duab hlau cam thiab wrought hlau kos duab.

Ib qho tshwj xeeb ntawm cov paj tiaj tus hlau kos duab tsuas yog ua los ntawm tes.Raws li kev kos duab wrought hlau, peb txhais thiab hu ua yog li cov khoom siv hlau ua hauv cov khoom siv qis-carbon steel thiab nws cov qauv yog ua tiav los ntawm kev siv tshuab - zoo li hammering.Hais txog cam khwb cia hlau kos duab, nws lub ntsiab caracteristic yog cov khoom.Cov khoom tseem ceeb ntawm cam khwb cia hlau kos duab yog grey xim hlau khoom.Cam khwb cia hlau kos duab tuaj yeem muaj ntau cov qauv thiab cov duab thiab feem ntau yog siv los kho kom zoo nkauj.

Dab tsi yog qeb tseem ceeb ntawm cov saum toj no 3 pawg ntawm hlau kos duab?

Feem ntau siv yog wrought hlau kos duab.Cov khoom siv hlau wrought feem ntau yog tsim los ntawm cov pwm, yog li qhov zoo li ntxhib tab sis ntawm tus nqi tsim nyog txawm tias lawv yooj yim heev kom tau stain.

Covhlau kos duab ntau lawm 

Kev tsim cov hlau kos duab xav tau ob peb kauj ruam.Thawj kauj ruam ntawm kev tsim hlau kos duab feem ntau suav nrog kev sau cov ntaub ntawv raw thiab kuaj xyuas lawv.Cov ntaub ntawv tseem ceeb uas yuav tsum tau siv yog cov hlau tiaj tus, square steel, vuam pas nrig thiab xim.Ua tib zoo saib xyuas thaum sau cov ntaub ntawv raw;nws yuav tsum ua raws li qee qhov qauv thoob ntiaj teb.Tom qab cov khoom siv raw tau npaj tiav, cov txheej txheem tuaj yeem pib ua raws qee cov kauj ruam.Tus kws tshaj lij tsim qauv tuaj yeem kos tus qauv siv lub computer tsis yog los ntawm kev kos duab yooj yim ntawm daim ntawv vim feem ntau ntawm cov chaw tsim khoom tau txais kev siv computer ua qauv ntawm cov khoom siv hlau.Tom qab tsim cov qauv software, tus craftman tuaj yeem hloov cov khoom siv raw rau hauv cov khoom siv hlau kawg los ntawm kev ua raws li cov qauv hauv computer template qauv.Yog tias cov qauv ntawm cov hlau kos duab muaj qhov sib txawv, lawv yuav txuas nrog vuam, tom qab ntawd xa mus rau cov neeg ua haujlwm tshwj xeeb rau kev kho deg thiab thaum kawg pleev xim rau qib siab los tiv thaiv xeb.Ntawm chav kawm, cov khoom tiav yuav tsum tau muab xa mus rau tus kws tshuaj ntsuam xyuas.

Hlau kos duab yog cov khoom siv tes ua tab sis kuj yog cov txheej txheem.Txoj kev loj hlob ntawm cov hlau kos duab tau ua raws li kev nce qib ntawm kev tshawb fawb thiab thev naus laus zis.Cov khoom hlau uas tsim los ntawm cov neeg nyob rau hauv thaum ntxov lub hnub nyoog tsuas yog siv tau, tab sis cov hlau kos duab tsim los ntawm cov neeg niaj hnub tuaj yeem tsim nyog raws li kev kos duab ntshiab rau kev kho kom zoo nkauj.Yog li ntawd, txoj kev loj hlob zeem muag ntawm hlau kos duab tseem yog qhov zoo thiab nyob rau hauv kev vam meej.