Pearls tsis tuaj yeem muab piv rau cov hlau zoo nkauj. Nws xav tau kev pab tu thiab kev tiv thaiv. Qhov kev zoo nkauj no tsis yog nyob rau hauv ob txhais tes ntawm ib tug ntse jeweler, tab sis nyob rau hauv lub plhaub ntawm ib tug nyob mollusk. Leej niam ntawm pearl yog ua los ntawm 86% ntawm calcium carbonate, tus so yog dej thiab cov protein ntau yog conchiolin. Txawm tias muaj qaub ncaug acid tuaj yeem ua rau pearls puas tsuaj. Ib cov kua qaub kua qaub tsis muaj peev xwm ua kom puas hauv ob peb hnub, thiab nyob rau hauv hydrochloric acid nws yuav ploj hauv ob peb feeb. Thaum rhuab, niam txiv pearl kuj pib decompose. Teeb meem rau nws ncaj qha tshav ntuj thiab nce lossis qis qis.
Yuav ua li cas tu rau ntuj pearls?
Nws yog nthuav hais tias pearls hlub lawv tus tswv. Nws ntseeg tias feem ntau hnav nws nyob rau hauv lub cev, rub lub neej ntawm niam ntawm pearl. Nws yog ib qhov tsim nyog yuav tau saib ib txoj cai obligatory - kom muab tso rau ntawm cov hniav nyiaj hniav kub lub xeem, thiab tshem nws ua ntej. Rau cov khoom kim heev, txhua lub kaus mom yog sib cais los ntawm nws cov neeg nyob ze los ntawm ib lub me me, tiv thaiv nws los ntawm muab tshuaj ntxuav.
Cov ntxhais ntxhais yuav tsum paub txog yuav khaws pearls li cas. Nws tsis tuaj yeem muab dai rau hauv lub carnation lossis muab tso rau hauv ib lub hnab yas. Nws yog qhov zoo tshaj plaws uas muaj cais lub lauj kaub nrog cov muag lo lus mos los yog lwm daim ntaub rau lub hom phiaj no. Thaum muaj kev kub ntxhov, ib lub khob ntawm dej yuav tsum muab tso rau tom pearl hniav nyiaj hniav kub , tiv thaiv leej niam ntawm cov hlaws tawm qhuav.
Yuav ua li cas ntxuav pearls?
Tsis txhob siv cov kais dej los ntxuav. Tej zaum nws yuav muaj impurities ntawm chlorine. Qhov no yuav tsum tau ua kom tiav nrog rau ib daig ntawm daim ntaub dipped hauv cov dej lim. Tom qab ib tog twg, thaum koj muab tso rau hauv ib qho kev nthuav qhia, koj yuav tsum ntxuav tawm ntawm cov seem ntawm lub cev, cov roj ntsha, cov roj ntsha los yog lwm yam tshuaj tsw qab ntawm nws. Millet yuav tau yaug dej hauv cov dej huv uas tsis siv xab npum los yog tshuaj lom neeg hauv tsev.
Pearls hauv kub xav tau kev saib xyuas tshwj xeeb. Rau kev ntxuav cov hlau, ntau cov pastes, hmoov los yog lwm cov formulations complex. Saib xyuas kom lawv tsis txhob poob rau cov hlaws pearlescent. Yog hais tias qhov kho kom zoo nkauj yuav tsum tau kho los yog tiv thaiv tiag, nws yuav tsum raug muab rau ib tus kws kho mob zoo. Nws yuav rhuav nws mus rau hauv lub Cheebtsam thiab ntxuav lub npoo ntawm cov pearls cais, tiv thaiv nws ua tau puas tsuaj.