Granulated granite yog cov khoom siv kho kom zoo nkauj nrog lub pob zeb -zoo li zoo li. Nws cov ntaub ntawv tseem ceeb yog pob zeb, pob zeb wool, thiab cement. Cov ntaub ntawv no tau tshwj xeeb sib faib thiab ua tiav los ua cov khoom siv granite nrog zoo hardness thiab dej tsis zoo. Cov pob zeb thiab cov cement muaj lub zog zoo heev thiab ua haujlwm ntev, ua rau saum npoo ntawm granite khoom thiab muaj zog; thaum pob zeb wool muaj hluav taws kub zoo, suab rwb thaiv tsev, thiab thermal rwb thaiv tsev zog, ntxiv dag zog rau tag nrho cov kev ua tau zoo ntawm granite.
Granite Ntau Lawm Txheej Txheem
1. Khoom ua ntej-kev kho mob
Ua ntej ua granite, cov khoom siv raw xws li pob zeb, pob zeb wool, thiab cement yuav tsum tau kho. Tshwj xeeb tshaj yog, ua ntej, pob zeb thiab pob zeb wool yog tov nyob rau hauv ib tug tshwj xeeb piv, ces ib tug tsim nyog tus nqi ntawm cov cement yog ntxiv thiab kom huv si stirred. Tom ntej no, cov tshuab tshwj xeeb yog siv los ua thaiv -zoo li "blanks."
2. Kev kho deg
Qhov chaw ntawm cov ntaub ntawv xws li pob zeb thiab pob zeb wool feem ntau kuj ntxhib thiab xav tau kev kho tshwj xeeb los txhim kho kev ntxhib los mos thiab zoo nkauj ntawm granite. Cov hauv qab no yog qee txoj kev kho saum npoo:
(1) Sandblasting: Txau cov khoom rau saum npoo los tsim daim txhuam cev -zoo li kev ntxhib los mos;
(2) Scraping: Siv cov cuab yeej tshwj xeeb los txhuam tawm cov pob zeb zoo nkauj;
(3) Pob zeb pasting: Manually pasting pob zeb me me rau saum npoo ntawm granite los tsim cov pob zeb zoo nkauj.
3. Kev kho deg
Kev kho deg yog ib kauj ruam tseem ceeb hauv kev tsim granite, txiav txim siab nws qhov kev ntxhib los mos thiab tag nrho cov nyhuv. Cov txheej txheem kho saum npoo feem ntau suav nrog:
(1) Kev luam ntawv: Muab cov xim tshwj xeeb pleev xim rau saum npoo granite thiab tom qab ntawd siv lub tshuab luam ntawv los luam cov qauv tshwj xeeb rau saum npoo;
(2) Txau: Txau cov xim tshwj xeeb rau saum npoo granite los tsim cov nyhuv zoo nkauj;
(3) Imprinting: Muab cov pob zeb ntuj tso rau ntawm granite nto thiab siv cov ntaub ntawv tshwj xeeb los "luam" nws qhov kev ntxhib los mos, ua rau cov nyhuv saum npoo zoo dua qub thiab muaj tseeb.
