Yog tias kho kho hauv koj lub tsev lossis chav tsev, ces nws tsis tuaj yeem ua yam tsis muaj alabaster. Cov khoom no tau los ntawm dab tsi, puas tsim kev puas tsuaj rau tib neeg noj qab haus huv? Alabaster - yog dab tsi? Tag nrho cov lus nug no tau teb hauv qab no.
Khoom specifications
Cov khoom siv hauv tsev, txawv los ntawm nws cov viscosity thiab tau los ntawm gypsum, hu ua alabaster. Feem ntau nws yog siv rau kev tsim khoom ntawm ntau yam khoom, nrog rau thaum lub sijhawm kho ua haujlwm. Lub tsev gypsum yog lwm lub npe rau cov khoom siv.
Lub hauv paus ntawm alabaster yog gypsum - cov khoom siv ntuj tsim hauv nws keeb kwm. Lub tsev gypsum (alabaster) yog ib yam khoom zoo nkauj uas tsis ua rau tib neeg noj qab haus huv. Nws yog characterized los ntawm zoo heev suab rwb thaiv tsev thiab dej tsis kam. Scope ntawm alabaster yog dav heev. Nws yog siv los tsim ntau yam pwm, cov khoom tsim.
Thaum ua haujlwm kho, cov khoom siv zoo tagnrho rau kev sib khi cov kab nrib pleb, qib pem teb thiab phab ntsa. Kev daws ntawm alabaster, thaum qhuav, tsis raug rau kev tawg thiab tsim ib txheej nyias, txawm thiab du, uas yog siv rau qhov chaw kho kom huv si, uas,Yog tias xav tau, lub tsho tiv no nrog qhov tob tob tob tob.
Tau kawm cov yam ntxwv ntawm cov khoom, koj tuaj yeem yooj yim teb cov lus nug ntawm dab tsi alabaster.
A trip to history
Raws li cov khoom siv hauv tsev, alabaster tau siv txij thaum ub los. Nws lub ntuj softness ua rau nws ua tau yooj yim thiab tsis xav tau cov cuab yeej nyuaj thiab ruaj khov. Cov khoom siv los ua cov duab puab, cov hlab ntsha, thiab lwm yam khoom siv hauv tsev. Rau qhov no, calcite tau siv. Tam sim no nws yog nyob rau hauv me ntsis thov. Gypsum alabaster yog nrov hauv kev tsim kho.
Txoj kev kom tau txais alabaster
Lub tsev gypsum zoo li cov hmoov tau los ntawm pob zeb gypsum. Ua li no, nws raug tua, thiab ces crushed. Lub ntsiab kom zoo dua ntawm alabaster, uas distinguishes nws los ntawm cov ntaub ntawv zoo sib xws, yog nws ceev ceev hardening. Qhov no tsim nyog nco ntsoov thaum kawm cov lus nug ntawm yuav ua li cas yug alabaster.
Cov cuab yeej ntawm cov khoom no yuav tsum raug coj mus rau hauv tus account thaum tsim ib qho kev sim plaster, ua ntej muab tso rau hauv pwm. Feem ntau cov tshuaj yog npaj nyob rau hauv ib tug ratio ntawm 2/1, qhov twg 2 qhov chaw yog alabaster, thiab 1 feem yog dej txias. Nws yuav tsum nco ntsoov tias gypsum mortar yuav tsum tau siv sai li sai tau, txwv tsis pub nws yuav tawv. Yog tias koj xav tau ntxiv lub sijhawm teem sijhawm, tom qab ntawd cov kua nplaum me me ntxiv rau lub alabaster.
Pros and cons of alabaster
Kev tsim kho gypsum yog siv los kho kev ua haujlwm hauv thaj chaw uas tib neeg yuav nyob tom qab.
Rau qhov tsis zoo ntawm cov khoom tuaj yeem ua tauntaus nqi tsis muaj zog thiab tsis muaj noo noo tsis kam. Cov kev tsis zoo no tuaj yeem txo tau los ntawm kev siv cov tshuaj ntxiv tshwj xeeb.
Kuv tuaj yeem yuav lub tsev plaster qhov twg
Cov neeg tsim khoom tsim txog 10 lub npe sib txawv ntawm alabaster. Koj tuaj yeem yuav nws hauv khw muag khoom kho vajtse, ntim rau hauv lub hnab ntawm ntau qhov hnyav. Khaws lub tsev gypsum nyob rau hauv qhov chaw qhuav, tiv thaiv zoo, nyiam dua tsis pub dhau 6 lub hlis.
Teb daim ntawv thov ntawm lub tsev gypsum
Alabaster - nws yog dab tsi, cov chaw tsim khoom tau txais cov khoom siv raw rau qhov twg? Hauv quarries, ntuj gypsum yog mined, uas yog raug rau kev kho cua sov tom qab. Tom qab ntawd, cov gypsum annealed yog av rau hauv cov hmoov zoo hauv cov mills tshwj xeeb.
Alabaster yog siv thaum theem phab ntsa, pem teb, qab nthab hauv cov chav uas muaj huab cua tsawg. Nws yog qhov zoo rau kev ua moldings, gypsum boards.
Nws muaj peev xwm ua kom cov dej tsis haum ntawm lub tsev gypsum los ntawm kev ntxiv cov khoom siv hluavtaws lossis cov tshuaj organosilicon rau cov tshuaj. Npog zaj duab xis thiab impregnations los ntawm cov tshuaj hydrophobic kuj nrov. Cov khoom ua los ntawm alabaster yog hluav taws kub resistant thiab raug puas tsuaj los ntawm hluav taws tsuas yog tom qab 6 teev ntawm cov cua kub hnyav. Yog li ntawd, lawv feem ntau siv los ua hluav taws kub retardant txheej.
Raws li cov ntaub ntawv nrog rau lwm yam ntaub ntawv, muaj ntau yam nuances hauv daim ntawv thov no uas yuav tsum tau kawm yog tias koj yuav mus ua haujlwm nrog nws thiab xav paub: alabaster - nws yog dab tsi.
YYuav ua li cas ua lub khob noom cookie
Npaj cov kev daws teeb meem ntawm lub tsev gypsum ntawm tus nqi ntawm 1 kg ntawm cov khoom ib 0.5 liv dej. Ua ntej, dej yog nchuav rau hauv lub thawv, thiab tom qab ntawd cov khoom yog ua tib zoo nchuav rau hauv nws, thaum nplawm nws kom cov lumps tsis tsim. Qhov sib tov yuav tsum muaj qhov sib xws ntawm qaub cream. Qhov kev txiav txim siab ntawm lo lus nug ntawm yuav ua li cas yug alabaster yuav tsum tau ua tiag tiag. Muaj ntau txoj hauv kev, qhov kawg ntawm kev ua haujlwm yuav nyob ntawm qhov no.
Nws yuav tsum tsis txhob hnov qab tias cov tshuaj hardens nyob rau hauv ib nrab ib teev, thiab qee zaum sai dua. Yog hais tias qhov sib tov npaj tau thickened, ces nws yuav tsum tsis txhob diluted nrog dej, thiab qhov no tsis zoo li yuav ua hauj lwm. Txhawm rau ua kom lub sijhawm teeb tsa ntawm kev daws teeb meem, koj tuaj yeem ntxiv me ntsis cov kws ntoo lossis cov ntawv nplaum rau nws.
txhawm rau txhim kho cov dej tsis kam ntawm alabaster, nws tuaj yeem pleev xim lossis coated nrog cov tshuaj tiv thaiv tshwj xeeb.
Gypsum mov paj yog siv nrog spatula lossis trowel, tom qab ua haujlwm tiav, cov cuab yeej yuav tsum tau ntxuav kom zoo.
Tau alabaster hauv cov chav uas huab cua tsis tshaj 60%.
Zaj lus
Los ntawm kev lees paub cov cai rau kev ua haujlwm nrog alabaster thiab ua raws li lawv, koj tuaj yeem ua txhua yam kev tsim kho lossis kho cov haujlwm ua haujlwm zoo.
