He aha nā mea wela me ka tungsten?

Hoʻohana ʻia nā mea hoʻomehana i hana ʻia me ka tungsten i nā noi wela kiʻekiʻe ma muli o nā waiwai kūʻokoʻa o tungsten, e like me kona wahi hoʻoheheʻe kiʻekiʻe, ikaika maikaʻi i nā wela kiʻekiʻe, a me ke kaomi mahu.Eia kekahi mau ʻano mea wela e hoʻohana ana i ka tungsten:

1. Na Mea Hoowela Uea Tungsten: Hoʻohana mau ʻia ka uea Tungsten ma ke ʻano he mea hoʻomehana i nā noi e like me nā ʻōpuʻu kukui incandescent, kahi e lawelawe ai ma ke ʻano he filament e wela a hoʻohua i ka mālamalama i ka wā e hele ai kahi au uila.Hoʻohana pū ʻia nā mea hoʻomehana uea Tungsten i nā umu ʻoihana, nā umu, a me nā ʻōnaehana hoʻomehana e pono ai ka hana wela kiʻekiʻe.

2. Hoʻohana ʻia ʻo Tungsten Ribbon Heating Elements: ʻO ka lipine Tungsten, kahi ʻano pālahalaha a ākea o ka uea tungsten, i hoʻohana ʻia i nā mea hoʻomehana no nā noi e koi ana i kahi ākea nui no ka hana wela.Hoʻohana ʻia nā mea hoʻomehana lipi Tungsten i nā kaʻina hana hoʻomehana ʻenehana, me ka mālama wela, annealing, a me ka hoʻoheheʻe metala.

3. ʻO ka Tungsten Foil Heating Elements: Hoʻohana ʻia ʻo Tungsten foil, kahi ʻano lahilahi a maʻalahi o ka tungsten, i nā mea hoʻomehana kūikawā no nā noi e koi ana i ka hoʻomehana pololei a me ke ʻano like.Hoʻohana ʻia nā mea hoʻomehana tungsten foil i nā ʻoihana e like me ka hana semiconductor, aerospace, a me ka pale.

4. Tungsten Disilicide (WSi2) Heating Elements: Hoʻokumu ʻia nā mea hoʻomehana tungsten disilicide me kahi hui o ka tungsten a me ke silika, e hāʻawi ana i ke kūpaʻa wela kiʻekiʻe a me ke kūpaʻa oxidation maikaʻi loa.Hoʻohana ʻia kēia mau mea hoʻomehana i nā umu wela kiʻekiʻe, kiln, a me nā mea hoʻomehana ʻoihana ʻē aʻe.

Ma ke ʻano holoʻokoʻa, waiwai ʻia nā mea hoʻomehana i hana ʻia me ka tungsten no ko lākou hiki ke kū i nā wela wela, hāʻawi i ka hoʻomohala wela maikaʻi, a mālama pono i ka hoʻolālā ʻana i ke koi ʻana i nā kaiapuni wela kiʻekiʻe.Loaʻa kēia mau mea i ka hoʻohana ʻana ma kahi ākea o nā kaʻina hana hoʻomehana ʻenehana, ʻoihana, a me ka ʻepekema.

 

filament tungsten wili wili mea wela

ʻIke ʻia ʻo Tungsten no kona kūʻē kūʻokoʻa i ka hopena me ka hapa nui o nā mea i nā mahana maʻamau.ʻO kēia kiʻekiʻe kiʻekiʻe o ka inertness kemika ma muli o kāna mau paʻa atomic ikaika a me ka hoʻokumu ʻana o kahi papa oxide pale ma kona ʻili.Eia naʻe, hiki i ka tungsten ke hana me kekahi mau mea ma lalo o nā kūlana kūikawā:

1. Oxygen: Hiki i ka Tungsten ke hana me ka oxygen i nā wela kiʻekiʻe e hana i nā oxides tungsten.Loaʻa kēia hopena ma nā mahana kiʻekiʻe, maʻamau ma luna o 700°C, kahi e hiki ai i ka tungsten ke oxidize e hana i nā oxides e like me tungsten trioxide (WO3) a me tungsten dioxide (WO2).

2. Halogens: Hiki i ka Tungsten ke hana me nā halogens e like me ka fluorine, chlorine, bromine, a me iodine i nā wela kiʻekiʻe e hana i nā halides tungsten.Loaʻa kēia mau hopena ma lalo o nā kūlana koʻikoʻi a ʻaʻole maʻamau i nā noi o kēlā me kēia lā.

3. Carbon: Hiki i ka Tungsten ke hana me ke kalapona i nā wela kiʻekiʻe loa e hana i ka tungsten carbide (WC), kahi mea paʻakikī a paʻa i ka lole.Hoʻohana pinepine ʻia kēia hopena i ka hana ʻana o ka tungsten carbide no ka ʻoki ʻana i nā mea hana a me nā noi ʻoihana ʻē aʻe.

Ma keʻano laulā, he liʻiliʻi loa ka hana ʻana o tungsten me ka hapa nui o nā mea ma lalo o nā kūlana maʻamau, no laila ke kūpaʻa loa ia i ka corrosion a me ka hoʻouka kemika.Hoʻolilo kēia waiwai i ka tungsten i mea nui i nā ʻano noiʻi kahi e pono ai ka inertness kemika a me ke kūpaʻa kiʻekiʻe.

 

filament tungsten wili wili mea wela wela (2)


Ka manawa hoʻouna: Mar-30-2024