Yuav ua li cas kom paub qhov txawv ib tug fake los ntawm cov kub nyob rau hauv tsev: nta, tswv yim

Kub yeej ib txwm tau thiab tseem raug nyob lub feem ntau ruaj khov txoj kev uas yuav nqis peev pab. Tom qab tag nrho, qhov no muaj nuj nqis heev hlau yog yuav luag tsis poob nws tus nqi thiab lossi ua nyob rau hauv nqe. Tsis ceeb, ua lag ua luam fakes hniav nyiaj hniav kub attracts tag nrho cov xaiv ntawm cov tsis ncaj cov tswv lag luam thiab fraudsters theem loj loj profits. Yuav ua li cas kom paub qhov txawv kub los ntawm ib tug fake thiab tsis los ua ib tug tsim txom los ntawm swindlers, qhov no tsab xov xwm no yuav qhia tau.

Nta precious hlau

Ntshiab kub muaj ib tug nyeem daj thiab txawv los ntawm lwm yam co softness thiab plasticity. Thiab muab lub dag lub zog ntawm hniav nyiaj hniav kub, nws yeej ib txwm ntxiv tooj liab los yog nyiaj, raws li zoo li lwm yam tshuaj. Yog li ntawd hais tias tsis muaj daim ntawm hniav nyiaj hniav kub tej zaum yuav "dawb huv kub." Standard - qhov no yog qhov feem pua ntawm cov ntshiab hlau. Piv txwv li, nyob rau hauv tsab xov xwm 585 yuav 58,5% kub, thiab tus so - lub impurity. "Ntxuav" xwb bullion bank yuav tsum tau hu ua nrog xeem 999. Tab sis qhov no kub yog tsis siv nyob rau hauv qhov siv thiab ua hniav nyiaj hniav kub. Yog li ntawd yog hais tias tus khoom rau ntawm daim ntawv lo yog tam sim no cov qauv 999, nws yog ib tug blatant dag.

Yog koj tam sim no?

Qhov zoo tshaj plaws txoj kev yuav ua li cas kom paub qhov txawv kub los ntawm ib tug fake - yog coj nws mus rau lub xeem ti teg taw. Tab sis yog hais tias koj tsis mus ntsib ib tug jeweller, koj yuav tau siv ib ob peb tswv yim los ntawm cov pros. Ua ntej ntawm tag nrho cov, ua tib zoo xav txog qhov kho kom zoo nkauj. Nws yuav tsum tau ib tug tshwj xeeb npav uas yog lub luag hauj lwm rau lub authenticity ntawm cov hlau. Nyob rau hauv tas li ntawd, kub hniav nyiaj hniav kub yuav tsum tau ntaus thwj qauv, yog hais tias nws tsis yog, ces tus loj ntawm cov khoom nyob rau hauv carats. Pab txhawb lub soj ntsuam yuav pab kom tus magnifying khob. Yog hais tias tus qauv muaj ib tug fuzzy thiab qhov muag plooj ntaem, nws yog feem ntau tej zaum yuav muaj fake. Ntawm cov hoob kawm, qhov no siv tsis tau rau antique hniav nyiaj hniav kub.

Tab sis hnub no lub fraudsters tau kawm mus tsa tus qauv thiab ib tug fake, yog li no txoj kev tsis yeej ib txwm pab. Yuav ua li cas kom paub qhov txawv ib tug fake kub, yog hais tias muaj yog ib tug mus sib hais? Ua ntej ntawm tag nrho cov, saib lub hau thiab pob qij txha decorations. Thaum lub sij hawm, lub sab saum toj txheej yog erased, thiab yog hais tias nws yuav pom los ntawm lwm cov hlau, ces ua ntej koj kho kom zoo nkauj yog tsis ua los ntawm cov tseem kub.

Tshawb xyuas "rau tus hniav"

Tag nrho cov uas feem ntau peb pom nyob rau hauv cov zaj duab xis tib scene: ib tug txiv neej cov tshev mis kub "rau tus hniav". Qhov no txoj kev tiag tiag xwb, thiab yog li yuav tsum tau yuav paub tam sim no nyob rau hauv pem hauv ntej ntawm koj hniav nyiaj hniav kub los yog fake. Noj, piv txwv li, ib lub nplhaib los yog qhws ntsej, thiab thawb nws cov hniav. Tam sim no kub ib co kua nplaum nyob twj ywm, thiab dab tsi lawv yog ntxaum, lub zoo dua cov khoom mus kuaj. Txawm li cas los, muaj lwm cov mos mos hlau, uas kuj yuav su - yog hmoov txhuas. Yog li ntawd kos "rau tus hniav" tsis yog ib tug txhim khu kev qha txoj kev uas yuav ua li cas kom paub qhov txawv tiag tiag kub los ntawm ib tug fake. Nyob rau hauv lwm txoj kev, nyeem rau.

Ceramics nyob rau hauv pab

Muaj ntau ntau txoj hau kev kom paub qhov txawv kub los ntawm ib tug fake nyob rau hauv tsev, tab sis tam sim no peb yuav tsom rau qhov nyuaj. Noj unglazed tais diav ntim chaws thiab kos rau nws ib tug Golden khoom uas me ntsis siab. Nyob rau tib lub sij hawm, yuav tau ceev faj, vim hais tias cov kho kom zoo nkauj yuav muab tau yooj yim scratched. Tam sim no saib cov kev tshwm sim ntawm tej yam koj ua: yog hais tias tus qhab, sab laug cov khoom, yog dub, ces nyob rau hauv pem hauv ntej ntawm koj yog ib tug tiag tiag fake. Kub reserves nyob rau tib lub sij hawm ntsuam xyuas cov daj kab.

Xyuas ib tus hlau nplaum

Rau cov nram qab no txoj kev, yuav ua li cas kom paub qhov txawv kub los ntawm ib tug fake nyob rau hauv tsev, yuav tsum tau ib tug me me hlau nplaum. Cia li tsis xav hais tias mus kom ze thiab ib tug uas decorates koj fridge. Cov magnet yuav tsum ib tug tiag tiag, hnyav thiab nyuaj. Tsuas yog xws tej hauj lwm seamlessly nrog tag nrho cov hlau. Nqa lub kub khoom mus rau ib tug hlau nplaum, thiab yog hais tias lawv tau attracted, ces ua ntej koj fake. Tab sis tej zaum nyob rau hauv decorations ntxiv ib feem uas yog attracted los ntawm ib tug hlau nplaum. Nyob rau hauv cov ntaub ntawv no, nws yuav yog tsis meej pem nrog tiag tiag kho kom zoo nkauj fake. Yog li ntawd txoj kev no yog tsis rau ib txoj kev, ces koj yuav tsum tau sim lwm txoj kev ua pov thawj.

nitric acid

Qhov no tshuaj tov yooj yim pab txheeb xyuas cov fake. Yuav ua li cas kom paub qhov txawv ib tug fake los ntawm cov kub nrog nws? Rau cov xyaum ua tej yam, peb yuav tsum tau ib tug me me hlau tais diav, uas peb yuav muab tso rau kho kom zoo nkauj. Tam sim no, los ntawm lub pipette nrog rau cov khoom tov thiab soj ntsuam cov tshuaj tiv thaiv yog tias lub jewellery tau hloov xim thiab tau nrhiav ib tug greenish tint, koj nyob nraum soj ntsuam txog cov feem ntau hlau. Gilding nyob rau hauv no mus sib hais yuav ua ntais, thiab cov tiag tiag xwb kub tsis hloov nyob rau hauv cov xim. Niaj hnub no nws yog lub feem ntau txhim khu kev qha txoj kev uas yuav qhia tau tias tsis muaj tseeb hlau! Tab sis peb tsis tau hais tias cov nitric acid yog muaj nyob rau hauv txhua txhua lub tsev, ces nws them kom paub txog lwm yam pov thawj txoj kev.

Ib tug ob peb txoj kev

• Siv ib lub tais me me thiab ncuav lub vinegar rau hauv nws. Tam sim no ntsw rau kub hniav nyiaj hniav kub. Yog hais tias cov hlau yog tam sim no, tsis muaj dab tsi yuav tshwm sim rau nws. Fake tib tsaus ntuj tsis pub dhau ob feeb.
• lub suab tshev. Muab kub kho kom zoo nkauj rau saum lub rooj thiab mloog: lub precious hlau suab nrov, xws li siv lead ua. Xws li ib tug xeem yuav tsuas yuav nqa tawm nrog me me khoom, piv txwv li qhwv ntsej, ib ncig, pendants.
• Kuaj iodine. Qhov no tshuaj caij reacts nrog tag nrho co tsuas yog kub. Mus kuaj, thov ib tug nco iodine ntawm qhov khoom, dua li nyob rau hauv sab hauv sab, thiab saib cov lus teb: yog hais tias tus hlau yog tsaus, yuav ib lub teeb grey los yog dub xim, kho kom zoo nkauj fake. Real kub yuav yeej ib txwm daj.

Yuav ua li cas kom paub qhov txawv ib tug fake los ntawm cov kub gilding thiab tooj liab

Tag nrho cov saum toj no txoj kev yog yam nyob rau hauv tus neeg mob ntawm outright fakes. Tab sis yuav ua li cas paub txog, yog hais tias tsis muab zais nyob rau hauv ib tug nyias txheej ntawm kub thiab lwm yam co tsis muab yog hais tias tus gilding ntawm lub "dawb huv" khoom? Lub xub ntiag ntawm tus qauv tsis ib qho kev ntsuas ntawm qhov tseeb ntawm cov hlau, li ntawd, hais tias cov kev hloov mus rau ib cov tswv yim kev kuaj.

Ua ntej ntawm tag nrho cov, saib cov kho kom zoo nkauj, nws yuav tsum tau tsis muaj khawb, thiab cov kev kho mob yuav tsum yuav zoo kawg nkaus tus. Yog hais tias koj pom ib tug me ntsis kev puas tsuaj no yuav, lub kho kom zoo nkauj yog them nrog kub nplooj, thiab los ntawm no hlau tau tsuas yog xauv. Yog hais tias txhua yam yog huv si, ces txhuam kho kom zoo nkauj rau ib tug inconspicuous cheeb tsam. Nyob rau hauv qhov kev xeem qhov kub yuav nyob twj ywm lawm, tab sis lub gilding me ntsis poob qab, thiab hle lwm.

Ib txoj kev zoo ntawm yuav ua li cas kom paub qhov txawv kub los ntawm ib tug fake yog lyapisny mem hluav. Qhov no kev kho mob ntaus ntawv ua hauj lwm seamlessly thiab oxidizes co, thiab koj yuav yuav nws nyob rau tej chaw muag tshuaj. Txhuam ib tug me ntsis khoom thiab ntub nws nrog dej. Tam sim no koj yuav tsum siv rau scrapings mem hluav. Tag nrho cov co, tsuas yog kub, tsaus ntuj.

Yuav ua li cas kom paub qhov txawv ib tug fake los ntawm cov kub thiab tooj dag

Feem ntau cov qauv ntawm cov deception rau lub lag luam ntawm hniav nyiaj hniav kub yog lub txais ib "dawb huv" kub alloys toog, uas zoo heev uas zoo sib xws.

Nyob rau hauv tej rooj plaub, yuav paub qhov txawv ib tug fake xwb ib tug kws, tab sis koj yuav tsum tsis txhob dag thiab ntawm nws tus kheej:

• Saib mus rau lub ntxoov ntxoo ntawm cov khoom. Tej divergence los ntawm cov ib txwm kub xim qhia loj nyiaj ntawm impurities.
• Ua ntej yuav khoom hniav nyiaj hniav kub, yuav tsum paub nws li ib txwm nqi. Yog hais tias cov khoom nqi yog heev tsawg, cov ntxim yuav zoo siv ntawm counterfeiting yog heev zog.
• Toog thiab kub yog txawv nyob rau hauv cov tshuaj muaj pes tsawg leeg, ntsig txog, muaj ntau tes taw hnyav li. Hais tias yog, tus tib yam khoom yuav muaj ib tug txawv loj. Kub yog hnyav zog thiab muaj nuj nqis heev hlau hniav nyiaj hniav kub yuav hnyav ntau.

Tej zaum qhov no nyiaj?

Dawb kub twb nyuam qhuav tau ntau chaw. Nws yog vim tej hlau cov khoom uas ntawm kev delicacy thiab paub kev cai. Tsis ceeb, lub lag luam yog dej nyab ntawv cuav tsawg noble hlau. Yuav ua li cas kom paub qhov txawv ntawm dawb kub los ntawm ib tug fake? Ua ntej ntawm tag nrho cov, saib cov xim ntawm cov khoom. Nyob rau hauv cov nyiaj txias ntxoov ntxoo. Ib tug zoo txoj kev uas yuav mus saib yog ib txoj kev kuaj daim ntawv. Yog hais tias koj siv rau nws los ntawm lub diav, nws tseem yuav luag tsis muaj neeg pom txoj kev taug, dawb kub nws yuav tsis tawm ntawm tag nrho cov. Nyob rau hauv tas li ntawd, pab tau kom paub qhov txawv cov precious hlau xeem iodine, vinegar, magnet thiab lyapisnym mem hluav, raws li hais saum toj no.

Tau tiag tiag kho kom zoo nkauj nyob rau hauv qhov zoo tshaj plaws-paub hniav nyiaj hniav kub khw muag khoom noj uas hwm lawv cov lub koob npe nrov. Thiab feem ntau cov tseem ceeb - sim kom tsis txhob mus yuav ntawm tej yam ntuj tso kev lag luam, chaw, los yog hloov los ntawm cov neeg. Qhov no yuav pab kom koj tsis txhob poob siab thiab tsis txhob ua ib tug tsim txom los ntawm kev dag. Tsis txhob sim kom txuag tau nyiaj - thiab ces kho kom zoo nkauj yuav ntev ua kom haum nws sov xim thiab ib tug kaj ci.