Xov xwm

  • Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024

    Cov khoom siv sib xyaw ua ke ntawm cov nplaum pob zeb ua los ntawm cov vuas ceramic yog dab tsi? Cov nplaum pob zeb ua los ntawm cov vuas ceramic, tseem hu ua cov nplaum nyias lossis cov nplaum pob zeb, yog cov khoom siv sib txuas tshwj xeeb uas tsim tshwj xeeb rau kev nplaum cov vuas ceramic rau cov khoom siv. Txawm hais tias cov qauv yuav txawv ntawm cov chaw tsim khoom thiab cov tuam txhab ...Nyeem ntxiv»

  • Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024

    Cov yam ntxwv ntawm cov tshuaj nplaum rau pobzeb yog dab tsi? Cov tshuaj nplaum rau pobzeb, tseem hu ua cov tshuaj nplaum nyias lossis cov nplaum pobzeb, yog cov khoom siv tshwj xeeb uas siv rau kev nplaum cov pobzeb rau cov khoom siv hauv ntau yam kev tsim kho thiab kho dua tshiab. Nws muaj ntau yam ntxwv tseem ceeb uas ma...Nyeem ntxiv»

  • Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024

    Txoj kev ib txwm siv los nplaum cov vuas yog dab tsi? Thiab qhov tsis zoo yog dab tsi? Txoj kev ib txwm siv los nplaum cov vuas, feem ntau hu ua "txoj kev sib txuas ncaj qha" lossis "txoj kev txaj tuab," cuam tshuam nrog kev siv cov xuab zeb tuab ncaj qha rau ntawm cov khoom siv (xws li cov pob zeb...Nyeem ntxiv»

  • Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024

    Cov kev cai yooj yim rau cov masonry mortar yog dab tsi? Cov kev cai yooj yim rau cov masonry mortar yog qhov tseem ceeb kom ntseeg tau tias kev ua haujlwm zoo, kev ruaj khov, thiab kev ua haujlwm ntawm cov qauv masonry. Cov kev cai no tau txiav txim siab raws li ntau yam xws li hom masonry units...Nyeem ntxiv»

  • Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024

    Yuav ua li cas xaiv cov tshuaj txhuam masonry uas tau sib xyaw ua ke lawm? Kev xaiv cov tshuaj txhuam masonry uas tau sib xyaw ua ke lawm yog qhov tseem ceeb rau kev ua tiav qhov kev ua tau zoo, kev ruaj khov, thiab qhov zoo nkauj hauv cov haujlwm tsim kho masonry. Nov yog qee cov kauj ruam tseem ceeb uas yuav tsum xav txog thaum xaiv cov tshuaj txhuam masonry uas tau sib xyaw ua ke lawm: 1. Id...Nyeem ntxiv»

  • Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024

    Cov kev cai rau qhov ceev ntawm cov masonry mortar yog dab tsi? Qhov ceev ntawm cov masonry mortar hais txog nws qhov hnyav ib chav ntim thiab yog ib qho tseem ceeb uas cuam tshuam rau ntau yam ntawm kev tsim kho masonry, suav nrog kev ruaj khov ntawm cov qauv, kev ua haujlwm thermal, thiab kev siv cov khoom siv. Lub r...Nyeem ntxiv»

  • Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024

    Cov khoom siv raw ntawm masonry mortar yog dab tsi? Cov khoom siv raw siv rau hauv masonry mortar ua lub luag haujlwm tseem ceeb hauv kev txiav txim siab qhov ua tau zoo, zoo, thiab ruaj khov ntawm cov khoom tiav. Cov khoom siv raw ntawm masonry mortar feem ntau suav nrog cov hauv qab no: ...Nyeem ntxiv»

  • Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024

    Vim li cas ho tsis khaws dej ntawm cov pob zeb masonry siab dua qhov zoo dua Txawm hais tias khaws dej yog qhov tseem ceeb rau kev ua kom cov khoom siv cementitious noo thiab txhim kho kev ua haujlwm, khaws dej ntau dhau hauv cov pob zeb masonry tuaj yeem ua rau muaj ntau yam tsis zoo. Nov yog vim li cas th...Nyeem ntxiv»

  • Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024

    Yuav ua li cas thiaj txiav txim tau qhov sib xws ntawm cov tshuaj khib masonry uas ntub dej? Qhov sib xws ntawm cov tshuaj khib masonry uas ntub dej feem ntau yog txiav txim siab los ntawm kev siv qhov kev ntsuas ntws lossis kev poob qis, uas ntsuas qhov ua tau zoo lossis kev ua haujlwm ntawm cov tshuaj khib. Nov yog yuav ua li cas los ua qhov kev ntsuas: Cov Khoom Siv Xav Tau: Lub khob hliav qab ntws lossis lub cone poob qis...Nyeem ntxiv»

  • Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024

    Qhov kev nce ntxiv ntawm lub zog ntawm cov pob zeb masonry ua lub luag haujlwm dab tsi hauv cov khoom siv kho tshuab ntawm masonry? Qhov kev nce ntxiv ntawm lub zog ntawm cov pob zeb masonry ua lub luag haujlwm tseem ceeb hauv kev txhim kho cov khoom siv kho tshuab ntawm cov qauv masonry. Cov pob zeb masonry ua haujlwm ua cov khoom siv khi uas tuav cov mass...Nyeem ntxiv»

  • Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024

    Cov Txheej Txheem Tsim Khoom ntawm Redispersible Polymer Hmoov Cov txheej txheem tsim khoom ntawm redispersible polymer hmoov (RPP) muaj ntau theem, suav nrog polymerization, tsuag kom qhuav, thiab tom qab ua tiav. Nov yog cov lus piav qhia ntawm cov txheej txheem tsim khoom ib txwm muaj: 1. Polymerization: Cov txheej txheem pib nrog ...Nyeem ntxiv»

  • Lub sijhawm tshaj tawm: Lub Ob Hlis-11-2024

    Cov hmoov polymer uas tawg tau dua yog dab tsi? Cov hmoov polymer uas tawg tau dua (RPP) yog cov hmoov dawb uas ntws tau dawb uas tsim los ntawm kev txau cov polymer dispersions lossis emulsions kom qhuav. Lawv muaj cov khoom me me polymer uas tau coated nrog cov neeg sawv cev tiv thaiv thiab cov khoom ntxiv. Thaum sib xyaw nrog dej, cov hmoov no nyeem tau...Nyeem ntxiv»