Ib txoj kev ntawm kev laus marble

Pob zeb tom qab kev kho mob qub, tuaj yeem muab rau tib neeg sib txawv ntawm kev zoo nkauj, uas tseem yog ib qho tshwj xeeb txhais tau hais txog lub pob zeb kab lis kev cai.Yuav ua li cas kojtshiabpob zebkwvsaib zoo li nws tau siv sij hawm ntau pua lossis ntau txhiab xyoo?

1. Xim cov pob zeb nto nrog qhov tshwj xeeb tau npaj cov tshuaj nitric acid los yog kua dej hydrochloric acid, thiab tso cov pob zeb saum npoo av tom qab xeb hauv cov nag hauv qhov cua qhib nyob rau lub caij ntuj sov. Tom qab ib lub sijhawm, nws yuav zoo ib yam li cov kab lis kev cai.Because nitric acid kua lossis hydrochloric acid kua tom qab cov tshuaj tiv thaiv qhia cov nyhuv ntawm dub thiab ci, thiab cov nplaim muaj cov duab ntawm cov tawv nqaij ntsws, qhia tias lub hnub nyoog muaj kev xav.

2. Ua rau lub pob zeb carving nrog hluav taws, smeared nws nrog alum dej thiab loess, thiab tom qab ntawd ua kom qhuav los ua cov duab ntawm kev rov ua dua.

3. Lub pob zeb carving tau hau nrog cov pa luam yeeb loj lossis gargania thiab qee cov alum, thiab tom qab ntawd nqa tawm ntawm lub pob zeb carving tom qab ob peb hnub, thiab xim ntawm hlau xeb yuav tshwm sim tom qab ziab.

4. Nrog rau cov txuj lom tshwj xeeb, lub pob zeb carving yog haus nrog ib txheej ntawm thawj embryo, tso rau hauv lub hnub, thiab nws xav tau tshuaj tsuag dej ob peb zaug hauv ib hnub. Tom qab ob peb lub hlis, cov av txawb thiab cov av hauv av tau txhuam kom yaug nrog dej txias.

5, Nrog" potassium permanganate" rhaub dej pleev xim rau ntawm lub pob zeb carving, raws li qhov tob xim xav tau, thiab tom qab ntawd saum npoo ntawm cov xim uas ntab nrog dej yaug kom huv, tom qab ntawd nrog av nkos daj me me so, uas yog, tuaj yeem ua tiav cov nyhuv ntawm kev qub txeeg qub teg.Nws tsim nyog paub tias cov pob zeb ua kom zoo nkauj tiag yog tsis yooj yim pleev los ntawm daim txhuam hniav dej alkaline.Yog hais tias xeb yog qhov tseeb rau lub neej, tab sis nrog txhuam alkali ntawm nws cov xeb yuav tsis muaj nyob.

6, Nrog cov pa oxygen phom tua hluav taws kev kho, raws li kev sib txawv ntawm pob zeb cov khoom zoo ntawm cov khoom siv, lub sijhawm hlawv 4-9 vib nas this, cov pa oxygen mus deb ntawm cov pob zeb hauv 6 txog 11 cm deb tswj yog qhov tsim nyog tshaj, pob zeb hlawv thaj tsam nrog lub hau txhuam tom qab 75-95% ntawm cov plaub hau huv, nyob ntawm qhov xwm txheej ntawm kev siv sib txawv xim av tshuab polishing, rov tso dua Chen tshuaj yej kua txiv, kua txiv, kua xeb, Yuav qhuav tom qab xeb, kom txog thaum pom pob zeb archaize cov tseev kom muaj.