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Dab tsi yog qhov txawv ntawm cov ntawv kub dov galvanized thiab txias dov galvanized ntawv?
Hauv kev yuav thiab muag cov nplooj ntawv galvanized, txias dov feem ntau yog dominated los ntawm kub galvanizing, thiab kub dov substrates yog tsawg heev. Yog li, dab tsi yog qhov txawv ntawm kub dov substrates thiab txias dov substrates nyob rau hauv cov nqe lus ntawm kub-dip galvanized khoom? Cia peb piav luv luv...Nyeem ntxiv -
geogrid daws teeb meem ntawm txoj kev li cas?
Geogrid yog cov khoom siv geosynthetic loj, uas muaj qhov ua tau zoo thiab ua tau zoo piv rau lwm cov ntaub ntawv geosynthetic. Feem ntau siv los ua kev txhawb nqa rau cov khoom siv hauv av los yog cov khoom sib xyaw. Geogrids tau muab faib ua plaub pawg: yas geogrids, steel yas geogrids, ...Nyeem ntxiv -
Nkag siab cov ntsiab lus tseem ceeb ntawm ABS txaj txaj txaj
Shandong Hongxiang ABS txaj txaj chaw tsim tshuaj paus tau hais tias lub txaj txaj txaj no yog ib feem me me ntawm peb cov rooj tog zaum. Nws tsis tsuas yog teev tawm ntawm lub txaj, tab sis kuj nws lub npe yog muab los ntawm kev ua haujlwm ntawm supplementing lub txaj. Nyob rau hauv lub neej niaj hnub no, lub txaj txaj tsis yog tsuas yog nrov hauv tsev, tab sis kuj ...Nyeem ntxiv -
Xim steel kauj: cov khoom siv hauv tsev nrog qhov zoo heev
Xim steel coils ua lub luag haujlwm tseem ceeb hauv kev tsim kho thiab tsim kev lag luam, nrog rau lawv qhov zoo yog qhov muaj peev xwm, huab cua tsis kam, thiab kev ruaj khov ntawm cov ntaub ntawv. Cov txiaj ntsig no ua rau cov xim hlau coils yog cov khoom siv tseem ceeb hauv kev tsim kho thiab cov chaw tsim khoom ...Nyeem ntxiv -
Dab tsi yog qhov haujlwm ntawm Geotextile?
Lub luag haujlwm ntawm Geotextile yog dab tsi? Geotextile yog cov khoom siv geosynthetic permeable tsim los ntawm kev siv tshuab xaws, uas yog nyob rau hauv daim ntaub, los yog geotextile. Nws cov yam ntxwv tseem ceeb yog lub teeb yuag, zoo tag nrho txuas ntxiv, kev tsim kho yooj yim, lub zog tensile siab, thiab corrosion ...Nyeem ntxiv -
Lub luag haujlwm ntawm urea hauv kev lag luam
Urea tuaj yeem siv ntau yam los ua raw khoom rau kev tsim cov melamine, urea formaldehyde resin, hydrazine hydrate, tetracycline, Phenobarbital, caffeine, txo cov xim av BR, phthalocyanine B, phthalocyanine Bx, monosodium glutamate thiab lwm yam khoom. Nws muaj cov nyhuv brightening ntawm c ...Nyeem ntxiv -
Kev ua haujlwm thiab kev siv lub teeb tsis muaj duab ntxoov ntxoo
Kev ua haujlwm ntawm lub teeb tsis muaj duab ntxoov ntxoo: Lub npe tag nrho ntawm shadowless teeb yog phais tsis muaj teeb pom kev zoo. Raws li lub npe qhia, qhov chaw uas hom teeb tsis muaj duab ntxoov ntxoo no feem ntau siv yog lub tsev kho mob, uas yog siv thaum lub sij hawm phais raws li lub teeb pom kev zoo rau qhov chaw phais, qhov degree ntawm c ...Nyeem ntxiv -
Kev ntsuas kom zoo suab rwb thaiv tsev ntawm cov xim hlau phaj
Cov xim hlau xim tsis yog tsuas yog muaj cov khoom ntawm cov neeg kho tshuab siab thiab kev yooj yim ntawm cov ntaub ntawv steel, tab sis kuj muaj cov hniav zoo nkauj thiab corrosion kuj ntawm cov ntaub ntawv txheej. Txawm li cas los xij, cov chav ua yeeb yam xim hlau phaj tuaj yeem muaj qhov sib txawv ntawm cov suab tsis zoo. Yuav ua li cas ...Nyeem ntxiv -
Dab tsi yog geotechnical cell?
Geocell yog cov qauv peb-dimensional honeycomb qauv uas tuaj yeem sau nrog av, gravel, lossis lwm yam khoom siv kom ruaj khov rau qhov chaw siab tshaj thiab tiv thaiv kev yaig. Lawv yog ua los ntawm high-density polyethylene (HDPE) thiab muaj ib tug qhib honeycomb qauv uas tso cai rau lawv hloov mus rau struts. Geocell yog ...Nyeem ntxiv -
Dab tsi yog kev siv cov galvanized steel coils
Galvanized steel coils yog kho tau siv cov txheej txheem siab tshaj plaws khawb tiv thaiv txheej txheem ob qho tib si hauv tsev thiab thoob ntiaj teb, uas txhim kho lawv cov khawb tiv thaiv ntau dua 5 zaug piv rau cov vaj huam sib luag siv dav dav thiab tuaj yeem tiv thaiv khawb los ntawm cov khoom ntse. Feem ntau siv hauv Gar...Nyeem ntxiv -
Kev ua haujlwm thiab kev ua haujlwm ntawm lub txaj laus!
Ua ntej, lub txaj txaj txaj txaj txaj txaj txaj txaj txaj txaj txaj muag tso cai rau cov neeg siv kho qhov siab ntawm lawv lub nraub qaum thiab ko taw kom zoo los ntawm kev tswj tes ntawm lub hauv ncoo, tso cai rau kom yooj yim thiab yoog raws kab rov tav lifting thiab txo qis, tsis txhob bedsores tshwm sim los ntawm lub sij hawm ntev lub txaj so thiab pab. r...Nyeem ntxiv -
Dab tsi yog qhov kev siv ntawm silane?
A) Coupling tus neeg sawv cev: Organic functional alkoxysilane yog siv rau ob peb organic polymers thiab inorganic cov ntaub ntawv, thiab cov yam ntxwv ntawm daim ntawv thov no yog ntxiv dag zog. Piv txwv li, iav fiber ntau thiab pob zeb hauv av muab sib xyaw nrog cov yas thiab roj hmab. Lawv siv ua ke nrog thermosetting ...Nyeem ntxiv
