Nyiaj yog cov hlau zoo nkauj, muaj txiaj ntsig uas siv los ua cov hniav nyiaj hniav kub, khoom siv hauv tsev, thiab kho kom zoo nkauj. Txawm li cas los xij, nws tuaj yeem nyuaj rau lees paub qhov huv ntawm cov nyiaj tiv thaiv cov hlau cuav. Cov nyiaj feem ntau muaj cov cim rau ntawm lawv, uas ua rau nws yooj yim heev los txiav txim siab lawv qhov kev dawb huv. Txawm li cas los xij, koj tuaj yeem ua ob peb qhov kev soj ntsuam yooj yim yog tias koj cov khoom tsis muaj kev kos duab. Yog tias koj tsis mob siab rau qhov ua rau me me ntawm cov khoom, kev sim kua qaub tuaj yeem qhia rau koj paub tseeb tias yam khoom yog nyiaj.
Cov kauj ruam
Txoj Kev 1 ntawm 3: Tshawb xyuas rau Etching
Kauj Ruam 1. Txheeb ib daim ntawm cov hniav nyiaj hniav kub los saib seb puas muaj 925 tso rau hauv
Feem ntau ntawm cov nyiaj sterling tau sau nrog 925 los qhia lawv qhov kev dawb huv. 925 txhais tau tias 92.5 feem pua ntawm cov khoom yog nyiaj, thaum seem yog cov hlau sib txawv xws li tooj liab. Nrhiav 925 ntawm koj cov khoom kom pom tias nws yog nyiaj tiag tiag.
Cov hlua tes thiab cov saw caj dab feem ntau yog muab tso rau ib puag ncig ntawm lub npuaj teg, thaum cov hlaws dai lossis qhwv ntsej tuaj yeem muab tso rau ntawm sab hauv qab. Rings feem ntau tau muab tso rau sab hauv ntawm pab pawg
Koj Puas Paub?
Cov nyiaj ntshiab yog mos dhau los siv ntawm nws tus kheej, yog li nws feem ntau sib xyaw nrog cov hlau muaj zog los tsim cov hlau. Thaum cov nyiaj sterling tsis yog nyiaj dawb, nws tseem muaj nqis heev.
Kauj Ruam 2. Nrhiav ib tus lej ntawm 800-950 yog tias yam khoom tsis yog hniav nyiaj hniav kub
Thaum 925 qhia tias cov khoom tsim nyog raws li cov nyiaj sterling, koj yuav pom cov nyiaj uas muaj qhov feem pua qis dua ntawm cov nyiaj ntshiab, ib yam. Cov khoom no tseem muaj nqis. Txheeb xyuas hauv qab ntawm cov khoom lag luam thiab cov khoom zoo nkauj rau tus lej ntawm 800 thiab 950, feem ntau yog 800, 850, 900, 925, lossis 950.
- Tus lej 800 txhais tau tias ib yam khoom yog 80% nyiaj, 850 txhais tau tias cov khoom yog 85% nyiaj, 900 txhais tau tias cov khoom yog 90% nyiaj, thiab 950 txhais tau tias cov khoom yog 95% nyiaj.
- Feem ntau, kev kos yuav nyob rau sab hauv qab ntawm cov khoom, tab sis nws tuaj yeem nyob nrog ib sab.
Kauj Ruam 3. Kos rau lub cim uas hais tias "sterling" lossis "ster" ntawm cov khoom
Qee cov khoom siv nyiaj tau sau nrog lo lus "sterling" lossis cov ntawv luv "ster." Qhov no tshwj xeeb tshaj yog rau cov khoom siv nyiaj, xws li cov kav dej lossis cov tais tais. Saib rau hauv qab ntawm cov khoom rau tus cim.
Cov khoom uas tsis yog nyiaj tiag yuav tsis muaj lub cim lossis lawv tsuas yog muaj lub npe khoom lag luam. Yog tias yam khoom tsis hais "sterling" lossis muaj tus lej luam tawm, nws yuav tsis yog qhov tseeb
Kev hloov pauv:
Tsis tshua muaj, cov khoom yuav raug suav nrog "npib" yog tias nws tau ua nrog cov nyiaj npib yaj. Txij li cov nyiaj npib yog kwv yees li 90% nyiaj, cov khoom siv nrog "npib" feem ntau yog 90% nyiaj.
Txoj Kev 2 ntawm 3: Ua Kev Soj Ntsuam
Kauj Ruam 1. Qhib cov khoom kom pom tias nws ntxhiab xim hlau lossis zoo li leej faj
Txawm hais tias hlau tsis muaj ntxhiab, ntau cov hlau tuaj nqa lub cev tsw ntxhiab los ntawm cov roj ntawm koj cov tawv nqaij. Cov hlau zoo li hlau thiab npib tsib xee feem ntau pib hnov tsw tom qab koj tuav lawv, tab sis nyiaj feem ntau tsis tuaj yeem hnov tsw lub cev. Txheeb cov khoom kom pom tias nws muaj cov ntxhiab tsw ntxhiab los yog tsw zoo li leej faj. Txawm tias cov khoom siv plated nyiaj yuav hnov tsw yog tias cov tub ntxhais tau ua los ntawm cov hlau sib txawv.
Koj yuav tsis tuaj yeem siv qhov hnoos qeev yog tias koj cov khoom tau ntsib nrog qee yam tsw ntxhiab. Piv txwv li, lub tais nyiaj uas muaj cov naj hoom nchuav rau nws yuav tsuas yog hnov zoo li tsw qab
Kauj Ruam 2. Mloog lub nplhaib thaum koj coj mus rhaub nws
Nyiaj muaj lub nplhaib zoo rau nws, thaum nws cov nqi qis dua tsis ua. Tuav cov khoom hauv koj txhais tes, tom qab ntawd coj mus rhaub nws kom pom tias muaj qhov nkig, suab nrov "ping" uas kav ntev li 1-2 vib nas this. Yog tias koj hnov lub nplhaib npub lossis suab nrov, cov khoom yuav tsis yog nyiaj tiag.
Tus ping yuav zoo li lub tswb me me
Kauj Ruam 3. Tuav tus hlau nplaum ze ntawm qhov khoom kom pom tias muaj qhov nyiam
Nyiaj tsis yog hlau nplaum, yog li cov hlau nplaum yuav tsis ua rau nws. Txawm li cas los xij, ntau lwm yam hlau uas siv hauv qhov nyiaj, xws li npib tsib xee, hlau, thiab cobalt, yog sib nqus. Txheeb xyuas koj cov khoom hlau nplaum los ntawm tuav tus hlau nplaum nyob ze nws. Yog tias koj xav tias rub tawm ntawm cov hlau nplaum lossis nws txuas rau cov khoom, daim ntawv yuav tsis yog nyiaj tiag.
- Tsis txhob xaub cov hlau nplaum raws daim, vim nws tuaj yeem ua rau khawb.
- Yog tias koj paub tias koj yuav mus yuav cov nyiaj ntawm cov khw muag khoom lag luam lossis khw muag khoom ya, nqa cov hlau nplaum nrog koj los siv rau kev sim.
- Qee cov hlau, zoo li cov hlau tsis muaj steel, tuaj yeem xeem cov hlau nplaum tab sis tseem tsis yog nyiaj. Siv qhov ntsuas hlau nplaum los txiav txim tawm cov khoom tab sis tsis lees paub yog tias lawv yog cov nyiaj tiag.
Kauj Ruam 4. Tshuaj pleev xim rau ntawm qhov chaw kom pom tias lawv so lawm
Cov nyiaj ploj hauv huab cua, yog li koj yuav pom qhov tsaus ntuj patina ntawm cov khoom nyiaj tiag. Yog tias cov khoom yog cov nyiaj tiag, lub patina yuav so nrog cov ntaub npuag nyiaj. Rub ib daim ntaub polishing rau ntawm qhov chaw tsis huv, tom qab ntawd xyuas koj daim ntaub rau cov av dub. Yog tias koj pom cov av nplaum ntawm daim ntaub, nws zoo li cov khoom yog nyiaj.
- Nws yog qhov zoo tshaj los siv daim ntaub polishing ua rau cov nyiaj vim tias nws yuav tsis ua puas rau ntawm koj cov khoom siv nyiaj. Txawm li cas los xij, koj tuaj yeem tuaj yeem tshem tawm qhov tsis zoo nrog txhua daim ntaub.
- Cov kab me me ntawm daim ntaub txhais tau tias cov kab mob tsis huv.
Kauj Ruam 5. Saib ceev npaum li cas cov dej khov yaj yaj ntawm cov khoom
Nyiaj muaj qhov ua kom muaj cua sov siab, uas txhais tau tias nws tuav cua sov. Vim li no, dej khov yuav yaj sai dua ntawm cov nyiaj dua li ntawm lwm cov hlau. Txhawm rau kuaj yog tias koj cov khoom yog nyiaj, tau tawm 2 cov dej khov. Muab 1 rau ntawm cov khoom muaj peev xwm nyiaj thiab 1 ntawm qhov sib txawv, tom qab ntawd pom tias cov dej khov nab kuab ntawm cov nyiaj yaj sai dua.
- Piv txwv li, koj tuaj yeem tso lub voos xwmfab dej khov rau ntawm qhov tsis txaus ntseeg lub nplhaib nyiaj thiab ntawm phaj.
- Nco ntsoov tias ob qho khoom koj tab tom sim thiab lwm yam khoom koj siv yog ob qho tib si ntawm chav sov.
Txoj Kev 3 ntawm 3: Ua Xeem Acid
Kauj Ruam 1. Ua qhov ntsuas cov kua qaub ua qhov kawg vim tias nws tuaj yeem ua rau puas tsuaj
Thaj chaw uas koj ntsuas nrog cov kua qaub yuav raug tom qab kuaj tas. Tsuas yog ua cov kua qaub rau ntawm cov nyiaj npib yog tias lawv yog rau seem. Yog tias koj tab tom kuaj cov khoom siv lossis ib qho ntawm cov hniav nyiaj hniav kub, tsuas yog ua cov kua qaub rau ntawm thaj chaw uas tsis muaj qhov tshwj xeeb yog tias koj ua tag nrho.
Yog tias cov khoom yog cov nyiaj tiag, cov kua qaub yuav tsum tawm qhov xim av tsaus lossis xim liab ntawm cov khoom, txawm tias qee cov kua qaub yuav tawm hauv qhov chaw dawb
Kauj Ruam 2. Hnav cov hnab looj tes thaum tuav cov kua qaub
Cov kua qaub yog qhov txaus ntshai heev, yog li ib txwm hnav hnab looj tes thaum siv lawv. Siv cov hnab looj tes uas siv tas pov tseg thiab muab pov tseg tom qab txhua lub sijhawm koj tuav cov kua qaub.
Yog tias koj yuav cov khoom siv, nws yuav tuaj nrog hnab looj tes
Kauj Ruam 3. Yuav cov nyiaj kuaj cov kua qaub
Nws yog qhov zoo tshaj los yuav cov kua qaub ua rau ntsuas cov nyiaj kom koj tuaj yeem tso siab rau qhov tshwm sim. Yuav koj cov tshuaj acid online lossis los ntawm cov nyiaj rov qab.
Feem ntau, cov kua qaub rau ntsuas cov nyiaj suav nrog nitric acid thiab muriatic acid. Txawm li cas los xij, qee cov khoom suav nrog tsuas yog nitric acid
Ceeb toom:
Txawm hais tias kua txiv hmab txiv ntoo yog kua qaub me ntsis, nws zoo tshaj kom tsis txhob siv nws los ntsuas nyiaj. Vinegar tarnishes thiab erodes nyiaj, yog li nws yuav ua rau koj cov khoom puas. Ib qho ntxiv, qhov txiaj ntsig no qeeb heev los tsim, yog li nws tsis yog txoj hauv kev los sim cov nyiaj.
Kauj Ruam 4. Thov 1 poob ntawm cov kua qaub tov rau cov khoom koj tab tom sim
Koj lub raj mis kua qaub yuav tsum muaj lub raj dej tso rau saum. Tuav lub raj mis kua qaub hla koj cov khoom xav tau nyiaj, tom qab ntawd nyem tawm 1 poob. Tsuas yog thov 1 poob, vim cov kua qaub yuav ua rau cov khoom puas.
Yog tias koj xav tias cov khoom yog nyiaj plated, koj yuav tsum tau kos daim nplaim ntawm cov khoom ua ntej. Txhawm rau ua qhov no, khawb cov khoom hlau, zoo li qhov kawg ntawm tus ntsia hlau, tawm tsam cov khoom kom ua rau me me sib tsoo hauv qhov chaw. Txawm li cas los xij, nco ntsoov tias qhov no yuav ua kom puas cov khoom phaj nyiaj
Kauj Ruam 5. Txheeb xyuas cov xim ntawm cov kua qaub los txiav txim seb cov khoom puas yog nyiaj
Saib cov kua qaub rau ob peb feeb kom pom tias nws hloov xim. Yog tias yam khoom tsis yog nyiaj, cov kua qaub thiab thaj chaw hauv qab nws yuav hloov xim. Feem ntau, cov khoom cuav yuav tig ntsuab. Yog tias cov khoom yog nyiaj, nws yuav tsis hloov xim lossis tuaj yeem hloov xim me ntsis.
- Nyeem thiab ua raws li koj cov khoom qhia kom txiav txim siab yog tias koj cov khoom yog nyiaj tiag. Koj cov khoom siv yuav tsum muab phau ntawv qhia xim rau koj siv.
- Piv txwv li, cov xim ntawm cov kua qaub yuav nyob zoo li qub lossis tig xim av liab yog tias cov khoom yog nyiaj tiag. Ntawm qhov tod tes, cov kua qaub tuaj yeem ua xim ntsuab lossis xim daj yog tias cov khoom cuav.
