Kub: Lub zog thiab kav ntev. Thaum ob qho tib si cov hlau muaj zog,platinum yog ntau ruaj dua kub, muaj tshuaj lom neeg ua rau nws tsis tshua ua txhaum ntau dua li kub, yog li nws kav ntev dua. … Txawm tias muaj zog dua, platinum kuj yog softer dua 14k kub.
Puas platinum muaj txiaj ntsig ntau dua li kub?
Platinum: Txawm hais tias yuav luag zoo ib yam, platinum tseem ceeb dua kub. Platinum tus nqi siab tuaj yeem raug ntaus nqi rau nws qhov tsis tshua muaj thiab qhov ntom ntom raws li cov hlau muaj txiaj ntsig feem ntau raug nqi los ntawm lawv qhov hnyav.
Vim li cas kub thiaj muaj nqi tshaj platinum?
Kub yog ruaj khov
Kub yog qhov xav tau ntau dua platinumCov kev lag luam uas kub feem ntau yog siv hauv cov hniav nyiaj hniav kub, hluav taws xob, thiab kev kho mob-yuav tsawg dua ntawm kev lag luam los cuam tshuam nws qhov kev thov. Qhov tseeb, thaum lub sijhawm kev lag luam poob qis, kub tus nqi feem ntau nce!
Dab tsi tshwj xeeb ntawm platinum?
Nws yog tiv taus tarnishing thiab corrosion(uas ua rau nws paub tias yog "noble hlau") thiab yog mos thiab malleable, ua rau nws yooj yim rau cov duab. Nws tseem yog cov khoom siv, ua rau nws yooj yim rau ncab rau hauv cov hlau, thiab tsis muaj zog, uas txhais tau tias nws tsis oxidize thiab tsis cuam tshuam los ntawm cov kua qaub.
Puas hnav platinum zoo rau kev noj qab haus huv?
Cov teebmeem kev noj qab haus huv ntawm platinum yog nyob ntawm hom kev sib cog lus uas zoo li tus thiab qib raug thiab kev tiv thaiv ntawm tus neeg uas raug. Thaum kawg, qhov txaus ntshai ntawm platinum yog tias nws tuaj yeem ua rau muaj zog ntawm cov tshuaj lom ntawm lwm yam tshuaj lom neeg hauv tib neeg lub cev, xws li selenium.
