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Kev Tshawb Fawb Tshiab Hauv Kev Siv Tshuab Tseem Ceeb: Kev Siv Tshuab Vuam Seam Uas Hloov Tau Zaus Tau Ua Tau Raws Li Qhov Xav Tau Ntau Yam Kev Tsim Khoom
Qhov teeb meem tseem ceeb hauv kev lag luam tsim cov kaus poom yog nyob rau hauv qhov kev thov sib txawv ntawm ntau hom kaus poom - xws li cov kaus poom zaub mov, cov thoob tshuaj, thiab cov kaus poom aerosol - hais txog kev vuam qhov tseeb, kev sib raug zoo ntawm cov khoom siv, thiab kev ua haujlwm zoo. Kev daws qhov teeb meem no, Chan ...Nyeem ntxiv -
Hlau Tooj Liab: Qhov Tseem Ceeb Rau Kev Vuam Zoo
Cov hlau tooj liab yog qhov tseem ceeb rau kev vuam zoo Thaum lub sijhawm vuam, cov hlau tooj liab ua haujlwm rau cov hom phiaj tseem ceeb no: 1. Nws ua haujlwm ua tus neeg nruab nrab, coj cov hluav taws xob los ntawm lub log vuam mus rau lub cev lub kaus poom. 2. Nws kuj tseem tuaj yeem tshem tawm cov cua sov tsim thaum lub sijhawm vuam. 3. Ntxiv mus, nws tuaj yeem ...Nyeem ntxiv -
Cov Qhob Kas Fes Uas Qhib Tau Yooj Yim Ua Li Cas?
Cov Khoom Siv Ntim Khoom Thiab Cov Txheej Txheem Ua Hauv Peb Lub Neej Txhua Hnub, ntau yam dej haus sib txawv rau ntau yam saj, nrog rau npias thiab dej haus uas muaj pa roj carbonated ua rau muag tau zoo. Kev saib ze dua qhia tau tias cov dej haus no feem ntau ntim rau hauv cov kaus poom yooj yim qhib,...Nyeem ntxiv -
Cov Txheej Txheem Tsim Khoom Siv Hlau Ntim Taub Hau
Cov txheej txheem ib txwm siv los ua cov kaus poom ntim hlau yog raws li nram no: ua ntej, cov hlau dawb paug raug txiav ua tej daim plaub fab. Tom qab ntawd cov dawb paug raug dov rau hauv lub tog raj kheej (hu ua lub cev kaus poom), thiab cov xov ntev uas tau los ntawm kev sib txuas ua ke los ua lub foob sab...Nyeem ntxiv -
Cov Yam Tseem Ceeb Uas Cuam Tshuam Rau Kev Kho Kom Zoo ntawm Cov Txheej Txheem
Cov Yam Tseem Ceeb Uas Cuam Tshuam Rau Qhov Zoo Ntawm Qhov Vuam Tom qab vuam, cov txheej tiv thaiv tin qub ntawm qhov vuam seam raug tshem tawm tag nrho, tsuas yog tshuav cov hlau hauv paus xwb. Yog li ntawd, nws yuav tsum tau npog nrog cov txheej txheem organic siab heev kom tiv thaiv...Nyeem ntxiv -
Cov Ntsiab Lus Tswj Xyuas Zoo rau Cov Seams Weld thiab Cov Txheej Txheem hauv Cov Thawv Peb Daim
Cov Yam Tseem Ceeb Uas Cuam Tshuam Rau Qhov Zoo ntawm Weld Kev vuam tsis kam siv cov nyhuv thermal ntawm hluav taws xob tam sim no. Thaum tam sim no hla dhau ob lub phaj hlau kom raug welded, qhov kub siab uas tsim los ntawm kev tiv thaiv hauv lub voj voog vuam yaj ...Nyeem ntxiv -
Kev Faib Tawm Ntim Khoom thiab Cov Txheej Txheem Tsim Khoom Hauv Cov Taub Hau
Kev Faib Tawm Cov Khoom Ntim Khoom Ntim muaj ntau hom, cov ntaub ntawv, cov txheej txheem, thiab cov ntawv thov. Los ntawm Cov Khoom Siv: Ntawv ntim, pl...Nyeem ntxiv -
Kev Txheej Txheem thiab Txheej Txheem ntawm Cov Khoom Siv Hlau
Cov Khoom Siv Ntim Khoom Thiab Txheej Txheem ntawm Cov Khoom Siv Hauv ...Nyeem ntxiv -
Yuav Ua Li Cas Xaiv Lub Tshuab Ua Tau Peb Daim Uas Yog
Kev Taw Qhia Kev nqis peev rau hauv lub tshuab ua peb daim yog qhov kev txiav txim siab tseem ceeb rau cov lag luam hauv kev ntim khoom noj, kev ntim tshuaj, kev ntim khoom kho mob, thiab lwm yam lag luam. Nrog ntau yam uas yuav tsum xav txog, xws li kev xav tau ntau lawm, qhov loj ntawm lub tshuab, tus nqi, thiab kev xaiv cov neeg muag khoom, nws tuaj yeem yog ...Nyeem ntxiv -
Ua kom cov khoom siv peb daim ua haujlwm tau zoo dua!
Cov Kauj Ruam Hauv Cov Txheej Txheem Ntim Khoom Noj Rau Cov Qos Yaj Ywm Peb Daim: Raws li cov ntaub ntawv tsis tiav, tag nrho cov peev xwm tsim khoom thoob ntiaj teb rau cov qos yaj ywm yog kwv yees li 100 billion qos yaj ywm txhua xyoo, nrog rau peb feem plaub siv cov khoom siv peb daim vuam ...Nyeem ntxiv -
Qhov txawv ntawm Tinplate thiab galvanized ntawv?
Tinplate yog ib daim ntawv hlau uas muaj cov pa roj carbon tsawg uas muaj ib txheej nyias nyias ntawm tin, feem ntau yog li ntawm 0.4 txog 4 micrometers hauv qhov tuab, nrog rau qhov hnyav ntawm tin plating ntawm 5.6 thiab 44.8 grams ib square meter. Lub txheej tin muab qhov ci ntsa iab, silvery-dawb tsos thiab zoo heev corrosion tsis kam, e...Nyeem ntxiv -
Cov yam ntxwv ntawm Cov Khoom Siv Ua Khoom Siv Ntim Khoom Hlau
Cov yam ntxwv ntawm Cov Khoom Siv Ua Cov Thawv Ntim Hlau Txheej txheem cej luam ntawm Kev Txhim Kho ntawm Kev Lag Luam Ua Cov Ntawv Hlau. Kev siv cov ntawv hlau rau kev ua cov ntawv muaj keeb kwm ntau tshaj 180 xyoo. Thaum ntxov li xyoo 1812, tus kws tsim khoom Askiv Pete...Nyeem ntxiv
