Vanadium yuav tsis muaj ib tug paub hlau zoo, Tab sis nws cov cim ua nws xaiv zoo tagnrho rau tej yaam num. Thaum vanadium muaj yeej tsis enjoyed tej chaw ntawm tej hlau, Nws tau nyob ib ncig ntawm tsawg kawg yog ob centuries thiab twb tau siv commercially rau xyoo lawm. Qhov no yog ib overview ntawm vanadium thiab nws discovery. Chaw ntau pob… Nyeem ntxiv »
Kovar has been in use for many decades. Despite its relatively long history, many people outside of engineering fields may never have heard of this valuable alloy. This is an overview of kovar. The name Kovar is actually trademarked by a Delaware corporation, CRS Holdings, Inc. Kovar was first patented in the U.S. in 1936…. Nyeem ntxiv »
Zirconium is an element that is commonly used as an opacifier and refractory, though it is used in other applications as well. It was first discovered in the late 18th century, but was not isolated until the 19th century or made available in a pure from until the early 20th century. Zirconium is not found… Nyeem ntxiv »
Rhenium is an extremely rare metal that has a range of different characteristics that make it ideal for many purposes today. It has the highest boiling point of any of the elements on the periodic table, and it has one of the highest melting points. As a result of this, rhenium is often used for… Nyeem ntxiv »
For thousands of years now, people have been taking various metals, blending them together, and creating metal mixtures called alloys that have unique properties that make them valuable to human beings. Some example of alloys that have made a big impact on the world include bronze, which is a blend of tin and copper, Thiab… Nyeem ntxiv »
Gold, silver, and copper have historically been considered some of the most precious metals on the planet. But the truth is that lithium is actually one of the most important metals to humans right now. You might not necessarily spend much time thinking about lithium—and you probably wouldn’t ask your significant other to buy you… Nyeem ntxiv »
Just reading the word zirconium probably brings to mind “cubic zirconia,” which is the world’s most popular diamond simulant. Zirconium and cubic zirconia are very different things, but the average person is likely to think they’re related because they sound similar, Sab xis? Cubic zirconia is a manmade thing, and you’re likely to find jewelry, such… Nyeem ntxiv »
Koj tau hnov ntawm vanadium? Nws yog ib tug hlau feem coob tsis tau hnov ntawm– tsis tau. Vanadium yuav ua si lub luag hauj lwm tseem ceeb nyob rau hauv delivering zog rau peb lub ntiaj teb nyob rau hauv lub xyoo los. Thawj, ho, xav Txog Hawaii, uas tau tshav ntuj ntau tshaj lub xeev. Vim yog nws qhov chaw tej thaj chaw deb, Hawaii lub hluav taws xob cov nqi hluav taws xob ntau tshaj peb zaug… Nyeem ntxiv »
Hlau no mas feem ntau khoom paub tias yuav nyuaj, ci iab, khaws txuas, ncaj nraim, thiab luag num. Tsis muaj hluav taws xob thiab thermal conductivity, Hlau no pab tau rau ntau cov ntaub ntawv thiab tsis tau lawv lub ntiaj teb no xwb tsis tau tib yam. Yog koj xav impress koj cov phooj ywg nyob ib tog twg, thiab tsuav yog rau hauv"hlau,"Nov yog ib co lus tseeb… Nyeem ntxiv »
Alloys muaj nyob rau txhua yam uas, nrog rau qhov uas ntsaws hniav, yuj siab, qhov rooj nraum zoov, ncauj lus qhia, npib, phom, thiab nuclear reactors. Li ntawd, zoo li cas yog alloys thiab zoo li cas yog lawv tau ua? Alloys yog hlau tag nrho nrog lwm yam khoom thiaj li yuav ua rau lawv zoo nyob rau hauv ib txoj kev. Thaum ib txhia neeg xav tias tsam lawv 'alloys' txhais tau tias… Nyeem ntxiv »
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