Cov hlau lag luam tsuas yog ib txwm ua lub luag haujlwm tseem ceeb hauv kev noj qab haus huv ntawm kev lag luam thoob ntiaj teb. Cuaj kaum, Cov hnub no nws zoo li yog tias cov hlau lag luam yuav mus ua lub luag haujlwm ntau dua li ib txwm nyob rau hauv txawm tias kev ua lag luam thoob ntiaj teb ua tsov ua rog uas nyob ntawm lub brink ntawm kev tawg. Hauv qhov yuav tom ntej… Nyeem ntxiv »
Tungsten, which was first discovered about 350 xyoo dhau los, yog lub npe hu ua ib qho ntawm cov ntsiab lus nyuaj tshaj plaws uas pom nyob rau hauv xwm. Nws yog qhov ntom ntom heev thiab yuav luag tsis yooj yim sua kom yaj. Nws lub zog thiab kav ntev tau pab tib neeg nrhiav txhua yam kev siv rau nws. Here are some other interesting facts about tungsten that you… Nyeem ntxiv »
On the surface, alloys and composites have at least one big thing in common. Alloy and composite materials are both made up of a mixture of at least two components. Alloys and composites are also similar in that they exhibit different properties than the properties associated with the materials that are used to make them…. Nyeem ntxiv »
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 yog ib tug tsis tshua muaj hlau uas muaj ntau hom cim uas ua rau nws zoo tagnrho rau ntau lub hom phiaj hnub no. Nws muaj lub siab boiling taw tes ntawm tej lub ntsiab ntawm lub rooj rau lub sij hawm, Thiab nws muaj ib lub siab melting ntsiab lus. Vim li ntawd ntawm qhov no, 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 »
Cia li nyeem lo lus zirconium tej zaum theem siab "cubic zirconia," Lub ntiajteb nyiam ua tej pob zeb zeb diamond txawm simulant. Zirconium thiab cubic zirconia yog ntau yam, Tab sis tus neeg nruab nrab yog tej zaum yuav xav tias tsuav yog hais txog vim lawv suab zoo sib xws, Sab xis? Cubic zirconia yog ib tug manmade tshaj plaws, Thiab koj nyob nraum yuav nrhiav jewelry, such… Nyeem ntxiv »
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"*" yuav tsum tau teb
