Kuchenesa mari

Kuchenesa mari yakare mari inosanganisira kubvisa tsvina, guruva, uyewo yakasvibiswa nehuniyasi kubva pamusoro penhenda. Saka nheyo dzekuchenesa mari dzinoda kuziva kwete chete numismatists, asiwo inowanzogadziriswa.

Iwe usati watanga kuchenesa mari, iwe unoda kuziva kuumbwa kwaita mari iyi. Uye, zvichienderana nehutano, unoda kusarudza nzira dzokuchenesa mari.

Mechanical cleaning is suitable for coins made from any material. Kuti uite izvi, iwe unoda bruki rakaderera, kana bhuti rezino. Gadzira mari yemari mune imwe sarapy solution, uye shandurai. Mushure meizvozvo, vagezai pasi pemvura yakachena, uye nyatsodzima. Usavanza mari yekuchengetedza kusvikira iwe uine chokwadi chekuti havana donho rimwe remhepo.

Zvisinei, inofanira kurangarirwa kuti nekubatsirwa kwekunatswa kwakadaro, unogona kubvisa chete maratidziro evhu uye dutu. Nzira dzehushijiti kana kutuka haigoni kubviswa nenzira iyi. Asi pakuchenesa mari, pastes kana powders hazvibvumirwi kushandiswa, sezvo vachisiya zvikanda pamusoro.

Kuchenesa kwegoridhe mari

Mari yegoridhe yakachengetedzwa zvakanaka uye haifaniri kucheneswa. Vanogona kungoshambidzwa mumvura ine sipo. Panzvimbo pebhashira, tora chidimbu chejira rakanyorova, uye usanyanya kuchikanda nemari. Kushandiswa kwebrashi hakubvumirwi. Kunyange bhushi rine bundu rakanyoroka rinogona kusiya micheka microscopic pamusoro pegoridhe, asi haina kuonekwa pakarepo. Izvo zvinoshandawo kune yakasvibirira chigadziko, zvinogonawo kukuvadza pamusoro penzvimbo yemari.

Dzimwe nguva pane mari yegoridhe pane mavara madema. Haisi tsvina, asi inowedzera zvikamu zvakakunda gorosi risati rasara. Uye, nhamo, hapana nzira yekuchenesa mari inogona kuvabvisa.

Kuchenesa kwemari yesirivha

Nzira yekuchenesa mari yesirivha inobva kune imwe sirivha yesirivha kubva iyo yaitwa.

Nokuda kwemari yeseri 625 uye pamusoro, kuchenesa neammonia zvakakodzera.

Kuti uwane sirivha yakaderera, unogona kushandisa kuchenesa kwemari nemari yericid acid (kana kuti mashizha emuoriki).

Paunodurura mari mukati mekugadzirisa ammonia kana citric asidi, unofanirwa kuitora nguva nenguva, kana kunyange kuchenesa tsvina nebrashi. Bata mari iyo mugadziriswa kusvikira kusvibiswa kupera zvachose. Zvadaro shambidza nemvura yakachena uye yakaoma.

Kana kusvibiswa kusina simba, iwe unogona kushandisa kuchenesa kwemari pamwe nekubika soda. Kuti uite izvi, wedzera mvura shomanana ku soda uye slurry yakaumbwa nekusvina pasi penheyo.

Kuchenesa Copper Mari

Kazhinji kazhinji mari yemhangura inonatswa neswa remhinduro. Nokuda kweizvi, mari yacho inomirirwa mune sese remhinduro uye nguva nenguva inobviswa uye yakanatswa nebhuroshi. Uye zvekuti kusvikira kupera kwekusvibiswa. Zvinofanira kuonekwa kuti iyi ndeye nguva yakareba kwazvo uye inopedza nguva. Mari yemari inofanira kuchengetwa mumvura yakasapi kwemavhiki maviri, uye kushambadzira kunoitwa mazuva ose mana. Mushure mokunge makaneta mari, munoda kuibika mumafuta uye kuaisa masaga. Izvi zvichapa chiedza chakakosha, uye kugadzira chando chekuchengetedza pamari.

Kwemari yemhangura, vhiniga inoshandiswa zvakare. Izvi zvakakonzerwa nefurafura yewaini yevhiniga 5-10%. Nguva yekubhabhatidza kwemari mune imwe mhinduro yeAlextic inobva pachiyero chekushandiswa, uye inosiyana kubva pamaminitsi mashomanana kusvika maawa akawanda.

Kuchenesa mari yakaitwa neyinc-iron alloy

Kutanga, nerubatsiro rwetsono, zviratidzo zvemarara uye mabwe machena zvinodzingwa kubva pamusoro penhare. Ipapo mari yacho inowira muchinetso chisina simba che hydrochloric acid. Zvakakosha kuchengeta nguva dzose kutarisa pamusoro pemari. Panguva iyo iyo oxidho uye dzimba fuse, zvinenge zvichidikanwa kubvisa mari yacho kubva kune mhinduro, uye kushambidza pasi pemvura. Ipapo mari yacho yakaomeswa uye yakasungirirwa kuti ipenye.