ʻO ka Tube Ceramic Alumina Maʻemaʻe Kiʻekiʻe a me ke koʻokoʻo

Wehewehe Pōkole:

Me nā hiʻohiʻona o ke kūpaʻa wela kiʻekiʻe, ke kūpaʻa i ka pala, ke kūpaʻa i ka abrasion a me ka insulation, hiki i ka keramika ke hana i nā ʻano lako hana semiconductor me ke kūlana o ke mahana kiʻekiʻe, ka vacuum a i ʻole ke kinoea corrosive no ka manawa lōʻihi.