Video: Dab tsi yog refractory cement?
2024 Tus sau: Stanley Ellington | [email protected]. Kawg hloov kho: 2023-12-16 00:17
Refractory cement yog siv rau lub tsev cib lossis pob zeb qhov cub, barbecues lossis lwm yam kev teeb tsa uas raug kub hnyiab. Tsis yog siv Portland cement rau tus neeg sawv cev cementing hauv qhov sib tov, refractory cement siv cov tshuaj hu ua calcium aluminate hloov.
Kuj paub, qhov txawv ntawm refractory cement thiab refractory mortar yog dab tsi?
Cov Qhov txawv ntawm Hluav taws kub, Refractory Cement , thiab Kev Cai Lij Choj thiab Cug . Firebrick, raws li lub npe qhia, tuaj yeem tiv taus qhov kub thiab txias heev thiab yog li no feem ntau yog siv los ua kab hluav taws xob thiab qhov cub. Thaum kawg, thermal conductivity ntawm firebricks yog ntau me dua li niaj zaus cib.
Kuj Paub, nws siv sijhawm ntev npaum li cas cov cement refractory kom qhuav? Qhuav ntawm Densecretes thiab Litecretes Tom qab kho lub hauv ob sab phlu yuav tsum tau cua qhuav mus txog rau 24 teev . Yog hais tias lub hauv ob sab phlu yog ntau tshaj 250mm, kho yuav tsum 24 teev . Yog tias Q. T. fiber ntau tam sim no nyob rau hauv cov pob zeb refractory, cov kauj ruam no yuav raug txo mus rau 8 mus rau 12 teev rau cov kab ntau dua li 100 hli.
Tib neeg kuj nug, dab tsi yog refractory cement ua los ntawm?
Los ntawm ntim, nws yog 3: 3: 4 Portland cement :perlite: silica xuab zeb, sib tov ua ke kom huv si, ces ua ke nrog 4 qhov chaw fireclay. Cov khoom xyaw qhuav yog moistened mus rau qhov kev ntxhib los mos ntawm "khaub noom cookie khov," ntim rau hauv ib daim ntawv, thiab tso cai kom qhuav kom huv si ua ntej ci-tawm.
Koj puas tuaj yeem siv cov cement refractory sab nraud?
Tsis yog dej soluble refractory mortar yog tus xwb refractory mortar uas yuav tsum tau siv nyob rau hauv sab nraum zoov daim ntawv thov. Premixed refractory mortars tuaj yeem ntxuav tawm, txawm tias tom qab ziab.
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