Forged tungsten molybdenum

cov khoom siv

Teeb pom kev zoo lag luam

Teeb pom kev zoo-kev lag luam-1

peb ncaj thiab anneal peb fine hlau. Qhov no hlau yog siv rau cov piv txwv li filaments nyob rau hauv halogen lub teeb. peb tungsten nyob ntawm tej tau ua lub teeb nyob rau hauv incandescent teeb txij thaum 1990. Thiab niaj hnub no, peb refractory co tseem teeb pom kev zoo ntawm txoj kev. Piv txwv li, nyob rau hauv halogen lub teeb, siab siv paug teeb los yog LEDs.



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