Homeliness, Yam cuab yeej thiab khoom
Nta thiab luaj li cas ntawm silica cib
Silicate dawb cib - lub feem ntau nrov nyob rau lub Lavxias teb sab kev ua lag luam ntawm lub tsev Cov khoom no yog npaj rau qhov kev siv ntawm cov phab ntsa ntawm vaj tse rau txawv hom phiaj: thaj vaj tse, chaw ua hauj lwm, garages, industrial cov chaw thiab lwm cov neeg.
Nyob rau hauv tas li ntawd, muaj lwm yam ntawm ib - tsaub. Qhov luaj li cas ntawm daim ntawv no ntawm silica cib yog: ntev - 250 Dav - 120 88 qhov siab (nyob rau hauv millimeters). Nws yog tag nrho-bodied, ntxeem tau thiab perforated. Rau hnub tim, qhov no yog cov feem ntau yuav hom cib.
Thiab lub thib peb hom - ob. Loj silicate cib ob nqi: ntev - 250 Dav - 120, lub qhov siab - 103 (nyob rau hauv millimeters). Ob chav cib yog tsis puv-bodied, tiam sis tsuas yog ntxeem tau thiab hollow. Nws yog siv rau khaub-ncaws nyias masonry.
Frost tsis kam nqi F yog txiav txim, piv txwv li: F-25, F-35, thiab hais txog. Cov xov tooj no rau tsab ntawv qhia tus xov tooj ntawm te / thaw ntawd mas ib tug cib.
Nyob rau hauv tas li ntawd, qhov no cov ntaub ntawv uas yog distinguished rau nws npaj lub hom phiaj. Nyob rau hauv tas li ntawd mus siv, muaj yog ib tug cib txojkev thiab tshwj xeeb lub hom phiaj. Qhov ntev ntawm silicate cib hniav coincide nrog qhov ntev ntawm qhov kev siv. Xov hauv daim ntawv yuav tsum yuav zoo kawg nkaus tiaj thiab sawv, raws li zoo raws li qhov tseeb daim ntawv no. Txojkev bricks yuav zoo li tus (sib txawv nyob rau hauv zoo), glazed (xim), kev ntxhib los mos (nto nyem).
Raws li rau qhov tshwj xeeb lub hom phiaj ntawm bricks, nws yog hais txog qhov no hom ntawm hluav taws-resistant, acid-resistant thiab lwm hom. Loj silica cib hauj lwm yog txheem.
Similar articles
Trending Now