Matšoao a naha le lisampole tsa khauta

Ho reka mabenyane a khauta hangata ho kenyelletsa litšenyehelo tse ngata. Ka lilemo tse makholo, e bile tšepe ea bohlokoa haholo - e bile letšoao la matla, leruo le maemo a phahameng sechabeng. Khauta e hloekileng e bonolo haholo, kahoo li-alloys tsa khauta li sebelisetsoa ho etsa mabenyane, i.e. motsoako oa khauta e hloekileng le litšepe tse ling, tse hlahisang lisampole tse fapaneng tsa khauta. Sehloohong se latelang, re tla hlalosa hore na sampuli ea khauta ke eng le ho hlalosa matšoao a naha. 

Teko ea khauta 

Teko ea khauta e etsa qeto ea hore na ho na le khauta e hloekileng ka har'a motsoako oo mabenyane a entsoeng ka oona. Ho na le litsamaiso tse peli tsa ho lekanya palo ea khauta e sebelisitsoeng. Ea pele tsamaiso ea metric, eo ho eona lintho tse entsoeng ka tšepe li khethiloeng ka ppm. Mohlala, fineness ea 0,585 e bolela hore litaba tsa khauta tsa ntho ke 58,5%. Ea bobeli tsamaiso ea caratmoo bokhabane ba khauta bo lekantsoeng ka likarate. Khauta e hloekileng e ne e nkoa e le 24 carats, kahoo 14 carat khauta e na le 58,3% ea khauta e hloekileng. Hona joale ho na le liteko tse supileng tsa khauta Poland 'me ke habohlokoa ho hlokomela hore ha ho na liteko tse mahareng. Joale liteko tse kholo tsa khauta ke life? 

Tlhahlobo ea PPM:

Bopaki ba 999 - ntho e na le 99,9% ea khauta e hloekileng.

Bopaki ba 960 - ntho e na le 96,0% ea khauta e hloekileng.

Bopaki ba 750 - ntho e na le 75,0% ea khauta e hloekileng.

Bopaki ba 585 - ntho e na le 58,5% ea khauta e hloekileng.

Bopaki ba 500 - ntho e na le 50,0% ea khauta e hloekileng.

Bopaki ba 375 - ntho e na le 37,5% ea khauta e hloekileng.

Bopaki ba 333 - ntho e na le 33,3% ea khauta e hloekileng.

Ho lemoha botle ba khauta ha ea lokela ho ba bothata bo boholo ho uena - e lokela ho etsoa ka sehlahisoa. Sena se etsoa e le hore moreki a se ke a khelosoa ke morekisi ea sa tšepahaleng. Mohlala o entsoeng ka khauta o tšoailoe ka nomoro ho tloha ho 0 ho isa ho 6, moo: 

• 0 e bolela ho leka 999,

• 1 e bolela ho leka 960,

• 2 e bolela ho leka 750,

• 3 e bolela ho leka 585,

• 4 e bolela ho leka 500,

• 5 e bolela ho leka 375,

• 6 - teko ea 333.

Hangata bopaki ba khauta bo etsoa libakeng tseo ho leng thata ho fihla ho tsona, kahoo haeba u e-na le bothata ba ho fumana letšoao, ikopanye le moetsi oa mabenyane kapa mabenyane a ka u thusang ho tseba bopaki ba khauta.

Matšoao a naha

sekhobo ke letshwao la semmuso le sireleditsweng ka molao le netefatsang dikahare tsa tshepe ya bohlokwa sehlahiswang. Ka hona, haeba re batla ho etsa lihlahisoa tsa khauta kapa silevera le ho rera ho li rekisa Poland, li tlameha ho hatisoa ka litempe tsa naha.

O tla fumana tafole ya kgauta e kgabisitsweng mona.

Ke mofuta ofe oa khauta oo u ka o khethang?

Mehlala e tsebahalang haholo ea khauta ke 585 le 333. Ka bobeli li na le batšehetsi le bahanyetsi ba tsona. Teko ea 585 e na le khauta e hloekileng ho feta, kahoo theko ea eona e holimo. Ka lebaka la boleng bo phahameng ba khauta (ho feta 50%), mabenyane a polasetiki haholo 'me a tloaetse mefuta e fapaneng ea likhohlo le tšenyo e ngoe ea mochini. Leha ho le joalo, khauta ke tšepe ea bohlokoa haholo e ntseng e nyoloha feela ka boleng. Khauta liteko 333 ka lehlakoreng le leng, ha e na ductile e fokolang 'me theko ea eona e tlaase, empa e ka fela kapele. Khauta ea tlhahlobo ena e loketse mabenyane a letsatsi le letsatsi ka lebaka la ho hanyetsa ha eona ho senya.

Mehlala ea khauta e ’nile ea ithutoa joang nakong e fetileng?

E se e le lekholong la bo XNUMX BC ho Greece ea khale, lisampole tsa khauta li ile tsa hlahlojoa ka tsela e ts'oanang le kajeno. Leha ho le joalo, ho ne ho e-na le litsela tse ling - lekholong la III la lilemo BC, Archimedes o ile a hlahloba moqhaka oa khauta oa Hiero, a o qoelisa ka metsing 'me a bapisa bongata ba metsi a lelekiloeng le boima ba moqhaka, ho bolelang hore Bagerike. ba ne ba tseba khopolo ea ho teteana ha tšepe, ke hore, karo-karolelano ea boima ba tšepe ho ea bophahamong boo e leng ho bona.

Khauta ke e 'ngoe ea litšepe tsa bohlokoa ka ho fetisisa, kahoo barekisi ba atisa ho leka ho qhekella. Pele o reka, o lokela ho ithuta ho hlahloba bopaki ba khauta le ho reka ho tse tiisitsoeng. mabenkele a mabenyane.