FormationSayniska

Birta qaaliga ah

birta qaaliga ah - waa horreeya oo dhan dahabka, iyo lacagta, iyo platina. Iyagu ma ay ku xiran yihiin daxalka iyo qayilo, iyo this marka laga reebo iyaga oo dhigaya ka biraha kale. kaydka ay yar yar yihiin, laakiin waxyaabaha ay si dhab ah u gaar ah. Si category ka mid ah macdanaha oo sharaf leh iyo platina, sida palladium, ruthenium, iridium, rhodium iyo osmium. biraha Platinum waa xasiloonida duwan kaamerada, ductility, iska caabin ah daxalka, reflectivity iyo emissivity, sidoo kale waa conductivity kaamerada iyo korontada iyo sifooyinka magnetic sare. Kuwani guryaha jireed iyo kiimikada gaar ah ma aha kuwo naftooda Biraha keliya, laakiin sidoo kale xeryahooda iyo qalabka ay ku salaysan: Alloys, Xoojiya, budo, blaastiigga, filimada xabagta. Iyagu waa lagama maarmaan in kiimikada iyo kiimikada warshadaha, korontada, korontada, technology nuclear iyo gantaalaha, qalab. Biraha waxay bixiyaan Kombuyuutarada ah loogu balan qaadayo isku halaynta hawl, iyo sidoo kale qalabka qiyaaseed iyo gacan ku haynta iyo instrumentation.

All Biraha sharaf leeyihiin tayada muhiim ah in loo baahan yahay soo saaridda of qurxiyo kala duwan. In hantida sida debecsanaanta, ductility, plasticity, fusing awoodda leh biraha kale. Sabab u tahay qiimaha sare ee ay u yeedhay oo qaali ah.

The biraha ugu qaalisan qaali ah - dahab. Waa mid ka mid biraha kaliya in uu leeyahay midab dhalaalaya huruud ah in ay foomka saafi ah. Haddii ay polish, ay ciyaaryahan kawadaan Koofurta doonaa. Gold ma hoos gasho qayilo hawada, adkaysi u qoyaan waxa on. Sababtoo ah halka ay hantida tsenneyshemu - iska caabin ah kiimikada ee group Biraha dahab ah oo dhan laga aqoonsan yahay sidii ay ugu sharaf leh. warshadaha dahabka ayaa waxaa aasaas u ah dahab saafi ah Alloys qaali ah.

Qaar badan oo ka jecel birta qaaliga ah oo cad, inta badan ee dahabka. biraha noocan oo kale ah waa lacag. Waxa intaa dheer in lagu sharraxo lacagtii loo isticmaalo soo saaridda ee lagu cuno, alaabta cuntada. lacag Machined si fudud laftiisa yaridda. biraha waxa uu leeyahay ductility, plasticity, malleability. Waxaa sidoo kale lagu gartaa reflectivity sare isaga, conductivity kaamerada iyo korontada. Qayb weyn oo lacag ah ku bixiyay in loo isticmaalo qalabka korontada, instrumentation, waayo coinage, daahan ee muraayadaha, in sawir. Sanadihii la soo dhaafay, baaxadda biraha this waxaa si joogto ah la ballaariyo. By qoyaan lacag ah ma aha mid aad deggan. Waxa uu helo hadh madow.

Sidoo kale Biraha sharaf leh waxaa ka mid ah platina iyo liiska - biraha culus iyo madax adkaadeen. In dabiiciga ah ma jiraan wax platina in ay foomka saafi ah. Waxaa la soo bandhigay qaab daawaha dabiici ah la biraha kale oo qaali ah sida palladium, ruthenium, rhodium, osmium, iridium. Platinum ayaa engegnaantiinna ka badan dahab iyo lacag. caabin Chemical waa yar saameeyeen. daawaha vysokoprobny Platinum waxaa si balaadhan looga isticmaalaa in soo saaridda ee dahabka.

Dhismaha group platina waa palladium. Its guryaha kiimikada ee platina hoos. Waxa uu leeyahay qurux badan, ku dhawaad cad. Palladium waa caag ah ugu miisaanka yar, dabacsan, iyo low-barafka ka Biraha group platina. Waxaa si fudud u noqon kartaa giringiriyey iyo gaari soo baxay si silig. Palladium ma dhaawoco iyo dhammaataan kasteba si qiraan. Waxaa ku jira oo sideeda oo dahab ah fasalka hooseeyo si ay u kordhiyaan hantida anti-daxalka.

Kooxdu waxay platina biraha ka mid ah rhodium, eg ay aluminium cad buluug. biraha Tani waxa lagu gartaa ah engegnaantiinna aawadeed, friability. Waxay leedahay reflectivity sare soo jireenka ah. Rhodium waxaa loo arkaa biraha kiimikaad ahaan u adkaysta. biraha Tani waa adkaysi u saamaynta oxygen, chlorine, baaruud, fosfooraska. Kiimikada iyo guryaha jirka ah rhodium waxaa loo isticmaalaa daahan articles ah dahab iyo lacag.

Ruthenium - biraha madax adkaadeen. Engegnaantaada iyo brittleness waxa ay leedahay sidoo kale rhodium ah. Isaga oo la isticmaalo biraha this waxaa laga helaa qalab ah, in tiro yar oo la heli karo in Alloys platina.

Mid ka mid ah biraha kooxda platina waa iridium, dabeecadda kuwaas oo ay la mid tahay sifo ee ruthenium iyo rhodium. Of Biraha oo dhan, waa mid ka mid kiimikaad ahaan ugu xasilloon. Waxa uu si firfircoon loo isticmaalaa in industry kiimikada.

Wakiilka ugu danbeysay ee biraha kooxda platina - osmium. waxaa Machining ma hoos, in beelaya acid. Alloys osmium waxaa soo bandhigay si ay u kordhiyaan iska caabin ah kiimikada iyo qalbi engegnaantooda aawadeed.

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