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Temperature resistance range ntawm ob txheej iav
Peb txhua tus paub ob-txheej khob khob, thiab yuav luag txhua tus yuav muaj lawv nyob hauv tsev.Txawm li cas los xij, peb tseem cia siab tias koj tuaj yeem paub qee qhov kev paub zoo.Nws zoo li ob txheej khob khob.Qhov ntsuas kub tsis kam yog zoo dua li cov khob zoo tib yam, tab sis kuj tseem muaj qee yam ntawm qhov tseem ceeb, cia̵ ...Nyeem ntxiv -
Lub hom phiaj ntawm ob txheej iav thiab sealing nplhaib
Muaj yuav luag ib khob khob ntawm tes.Kev siv ob-txheej iav tsis tsuas yog coj kuv ib qho kev ua kom tau raws li peb cov kev xav tau hauv lub neej, tab sis nws cov qauv tsim muaj kev txhawj xeeb ntau dua los ntawm tib neeg.Nrog cov neeg niaj hnub nrhiav kev zoo nkauj, nws yog tam sim no nrov rau cov tib neeg.kev cai ua.Thaum peb siv lub customized ob-...Nyeem ntxiv -
Cov xim txheej txheem ntawm ob txheej iav
Cov xim tsim ntawm ob txheej iav tuaj yeem ua rau cov neeg yuav khoom ci ntsa iab, uas tuaj yeem ua rau kev muag khoom.Raws li cov chaw tsim khoom, qhov no yog thawj qhov kev paub uas yuav tsum tau ua tiav hauv kev tsim khoom.Niaj hnub no, tus editor yuav qhia koj txog nws cov qauv xim.1. Cov xim sib piv ntawm ob txheej iav.Xaiv ad...Nyeem ntxiv -
Txhua leej txhua tus paub tias cov iav ob txheej
Txhua tus paub tias cov iav ob txheej muaj qee yam xim, muaj yeeb yuj thiab txawv cov qauv.Qhov no yog txuam nrog txoj kev xim ntawm cov iav.Kuv tsis nkag siab tias tib neeg xav tias nws yooj yim, tab sis puas muaj tseeb?Cia peb saib ua ke 1. Cov txheej txheem tshuaj yog tsim cov xim ntawm ...Nyeem ntxiv -
ob txheej iav thiab hollow iav
Thawj qhov uas muaj cov nyhuv txuag hluav taws xob hauv iav yog ob txheej iav.Lub khob hollow yog lub khob siv ntau dua hauv peb niaj hnub siv.Ob qho ntawm ob yam khoom no yog tsom iav.Rau ob qhov sib txawv siv tsom iav, Cov nyhuv siv sib txawv.Wb mus saib lub...Nyeem ntxiv -
Keeb kwm ntawm iav
Cov neeg ua iav ua ntej tshaj plaws hauv ntiaj teb yog cov neeg Iyiv thaum ub.Cov tsos thiab siv iav muaj keeb kwm ntawm ntau tshaj 4,000 xyoo hauv tib neeg lub neej.Cov iav me me tau pom nyob rau hauv lub ruins ntawm Mesopotamia thiab Egypt thaum ub 4,000 xyoo dhau los.[3-4] Nyob rau hauv lub xyoo pua 12th AD, coj mus muag iav ...Nyeem ntxiv -
Taw qhia ntawm iav
iav yog ib qho amorphous inorganic non-metallic khoom, feem ntau ua los ntawm ntau yam inorganic minerals (xws li quartz xuab zeb, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda tshauv, thiab lwm yam) raws li lub ntsiab raw khoom, thiab ib qho me me ntawm cov khoom siv raw khoom ntxiv.ntawm.kuv...Nyeem ntxiv -
Nkag siab lub ntsiab lus toughening ntawm ob txheej iav
Cov tsos ntawm ob txheej iav yog qhov zoo nkauj, thiab nws yog siv ntau thiab ntau dua.Txhawm rau ua kom nws siv tau ntau dua, nws yuav ua rau nws lub zog muaj zog thaum lub sijhawm tsim khoom.Cov nram qab no ob txheej iav manufacturers qhia lub toughening txoj cai ntawm ob-txheej iav: Lub toughened ...Nyeem ntxiv -
Vim li cas lub nplhaib silicone yog qhov tsim nyog ntawm ob txheej iav
Txhua tus neeg uas tau siv lub khob khob ob txheej yuav paub tias muaj ib txheej ntawm silicone nplhaib ntawm lub hau ntawm lub khob.Qee tus neeg yuav poob rau saum lub khob yog tias nws tau rub kom nruj thaum siv.Yog li ntawd, ntau tus neeg tsis to taub lub nplhaib silicone ntawm cov khoom no.Vim li cas koj thiaj xav tau nws?Muab tso rau kuv ...Nyeem ntxiv -
Kev siv cov iav ob txheej yuav tsum tau saib xyuas kom ntseeg tau tias tib neeg lub khob muaj kev nyab xeeb siv
Ob-txheej iav yog ib qho ntawm ntau lub iav, tab sis vim muaj kev txwv ntawm cov khoom iav, nws tseem yog ib qho khoom tawg yooj yim.Yog li ntawd, hauv kev siv txhua hnub, tseem muaj qee qhov kev ceev faj kom ntseeg tau tias lub khob tau yooj yim.siv.1. Ua ntej siv lub khob, thov ntxuav nws nrog ib daim ntaub mos thiab sov wa ...Nyeem ntxiv -
Vim li cas coob tus neeg xaiv siv ob txheej iav?
Tam sim no muaj ntau hom khob khob ntawm kev ua lag luam tam sim no.Ntau tus neeg yeej ib txwm nyiam los ntawm qhov zoo nkauj zoo nkauj thaum xaiv, yog li lawv yuav poob lub hom phiaj ntawm kev xaiv lub khob.Tus editor xav kom txhua tus tsis txhob xav txog qhov zoo li lub khob, tab sis kuj saib nws.Puas yog siv tau?Thiab ...Nyeem ntxiv -
Ob daim ntawv ntawm kev ua siv lead ua ob txheej iav
Ib lub sij hawm ntev dhau los, thaum kev lag luam tsis muaj kev vam meej, siv lead ua ob-txheej iav tsom iav yog xuas tes ua los ntawm cov craftsman, yog li thaum lub sij hawm ntawd tseem muaj ob peb cov iav siv lead ua ob txheej.Tam sim no siv lead ua ob-txheej khob khob yog txhua yam ua los ntawm cov tshuab, thiab lawv daim ntawv thov yog ...Nyeem ntxiv