Thawj zaug pom ntev dhau los 1778, Molybdenum tau lees paub tias yog qhov tsis tshua muaj ductile. Nws tseem paub zoo rau nws qhov kev tiv thaiv rau corrosion thiab muaj ib qho ntawm cov ntsiab lus siab tshaj plaws ntawm cov ntsiab lus ntshiab. Tsuas yog tantalum thiab tungsten muaj cov ntsiab lus melting siab dua li molybdenum. Tiam sis, Qhov ntawd tsis yog txhua yam uas yuav tsum paub txog… Nyeem ntxiv »
Nickel is a metal that has been around for thousands of years now. Nickel was used to make bronze knife coins and other objects in China as far back as 1046 BC. Nickel alloys are also one of the most popular alloys today. They’re used to manufacture products that are utilized in many different industries,… Nyeem ntxiv »
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 »
Kovar tau siv rau ntau xyoo lawm. Txawm hais tias nws muaj keeb kwm ntev, ntau tus neeg sab nraud ntawm engineering teb yuav tsis tau hnov txog cov khoom muaj txiaj ntsig no alloy. Qhov no yog ib qho txheej txheem cej luam ntawm kovar. Lub npe Kovar yog tiag tiag trademarked los ntawm ib tug Delaware corporation, CRS Holdings, Inc. Kovar yog thawj patented nyob rau hauv lub U.S.. nyob rau hauv 1936…. Nyeem ntxiv »
Zirconium yog ib yam uas yog feem ntau siv raws li ib tug opacifier thiab refractory, txawm hais tias nws yog siv nyob rau hauv lwm daim ntawv thov ib yam nkaus. Nws yog thawj nrhiav tau nyob rau hauv lub lig 18th xyoo pua, tab sis tsis tau cais kom txog rau thaum lub xyoo pua puv 19 los yog ua muaj nyob rau hauv ib tug ntshiab los ntawm kom txog rau thaum ntxov 20th caug xyoo. Zirconium tsis pom… 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 »
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 »
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 »
"*" yuav tsum tau teb
"*" yuav tsum tau teb
