Muaj ntau cov ntaub ntawv qhia txog kev kuaj nyiaj hauv tsev. Peb teev cov txheej txheem ntawm kev sim hauv tsev, faib lawv raws li peb hom: kev siv tshuab, nrog kev siv tshuaj thiab cov txheej txheem hu ua indirect: kev txiav txim los ntawm kev kov lossis tsis hnov tsw. Tau kawg, tsis yog txhua qhov kev xaiv muab ib puas feem pua qhov tseeb ntawm qhov tseeb. Txawm li cas los xij, cov cim ntawm cov nyiaj yuav tsis yog ib qho kev lav ris tiag. Cov ntaub ntawv cuav tau ntsib txij li ib puas xyoo dhau los.
Txoj kev siv tshuab siv tau yooj yim tshaj plaws yog khawb. Peb kos ib rab koob nyias nyob rau sab hauv ntawm cov khoom: yog tias qhov tshwm sim tsis hloov xim, koj muaj nyiaj, thiab yog tias lub sawb tau hloov xim liab-daj, ces qhov no yog tooj dag coated rau saum nrog ib txheej nyias ntawm cov nyiaj. Koj tuaj yeem ua tus thaib. Cov txheej txheem yog txhim khu kev qha, tab sis yuav tsum tau saib xyuas zoo kom tsis txhob ua rau cov khoom puas. Yog hais tias koj yog ib tug antique lover thiab tsis mloog yuav antique nyiaj nyob rau hauv lub khw muag khoom, txoj kev koob yuav ua hauj lwm rau koj ib yam nkaus.
Muaj peev xwm hnov tsw ntxhiab tsw, muaj peev xwm tsis tsuas hnov qhov nuances ntawm tsw, tab sis kuj yuav tsum nco ntsoov lawv, tuaj yeem txheeb xyuas cov hlau los ntawm cov ntxhiab tsw tshwj xeebnyiaj.
Txoj kev yooj yim tshaj yog tuav ib daim nyiaj ntawm koj txhais tes. Ua ib tug zoo conductor ntawm tshav kub, cov hlau no yuav sov tam sim ntawd.
Muab cov nyiaj ntawm koj txhais tes, twist nws nrog koj cov ntiv tes. Qhov seem seem qhia tias cov nyiaj muaj nyob ntawm no hauv qhov tsawg kawg nkaus. Yog tias daim tawv nqaij ntawm cov ntiv tes huv, ces koj tuav cov khoom zoo.
Koj tuaj yeem tshawb xyuas cov hlau nrog chalk zoo tib yam. Nws yog txaus los txhuam cov khoom nrog me me pinch ntawm chalk hmoov. Yog hais tias daim av tau tsaus, ces koj muaj ib daim nyiaj nyob rau hauv pem hauv ntej ntawm koj.
Nyiaj tsis yog nyiam rau cov hlau nplaum. Txhawm rau txheeb xyuas qhov tseeb ntawm cov hlau, tsuas yog nqa ib daim hlau nplaum rau cov khoom raug kuaj.
Koj tuaj yeem kuaj nyiaj nrog cov kua qaub lossis iodine. Ib qho me me ntawm iodine yuav tawm ntawm qhov tsaus ntuj ntawm cov hlau. Txawm li cas los xij, raws li kev ceev faj, hauv qhov no nws yog qhov zoo dua tsis txhob sim koj tus kheej, tab sis tig mus rau cov kws tshaj lij.
Cov lus qhia yuav ua li cas ntsuas nyiaj hauv tsev siv cov khoom siv hauv tsev yooj yim tuaj yeem pom nyob hauv ntau qhov chaw. Nov yog cov uas nyiam tshaj plaws:
- Muab lub thawv dej khov rau sab hauv lossis sab nraud ntawm qhov khoom. Koj tuaj yeem siv ib teaspoon. Nyiaj yog ib tug zoo conductor ntawm tshav kub. Ua raws li lub sijhawm. Ib lub teaspoon silvers txias nyob rau hauv 5-10 vib nas this, ib tug silver-plated ib nyob rau hauv 30 vib nas this.
- Noj me me ntawm Fabkis mustard. Ces sov nws li. Koj tuaj yeem siv lub teeb rau hluav taws. Muab tso rau ntawm qhov khoom. Yog hais tias cov nyiaj yog tiag tiag, ces lub mustard stainyuav tsaus. Koj tuaj yeem tshem nws nrog vinegar.
Ntxiv rau cov txheej txheem tshwj xeeb ntawm kev txheeb xyuas nyiaj hauv tsev, ua tib zoo saib cov ntaub ntawv hauv qab no: yog tias tus neeg muag khoom hais tias nws yog npib tsib xee-plated nyiaj (los yog daim ntawv lo muaj cov ntawv sau), ces lo lus " nyiaj" ntawm no yog conditional. Cov khoom no yuav muaj me me lossis tsis muaj hlau zoo.
Ntau yam xws li German lossis Indian nyiaj tau tshwm sim nyob rau sab hnub poob hauv xyoo 1880. German nyiaj tseem hu ua alloy ntawm tooj liab, nickel thiab zinc. Tooj nyob rau hauv nws lub cev muaj zog yog heev ze rau nyiaj. Nws yog ntxiv rau cov nyiaj ntshiab thiaj li yuav ua rau kom elasticity. Cov kws tshaj lij hu cov txheej txheem no alloying.
Zoo hmoo, peb nyob hauv lub ntiaj teb uas muaj kev siv tshuab ntau ntxiv. Txawm tias paub ntau txoj hauv kev los ntsuas nyiaj hauv tsev yuav tsis hloov qhov kev sim nrog cov tshuaj reagent tshwj xeeb, qhov kev xeem nyiaj, uas yog muag.
