Molybdenum Silicon: He alakaʻi piha ʻO ka molybdenum silicon (MoSi2) he mea refractory me nā waiwai wela kiʻekiʻe, e lilo ia i mea waiwai i nā noi ʻoihana like ʻole. Ke ʻimi nei kēia alakaʻi i kāna mau waiwai, nā noi, nā hana, a me nā mea e hiki mai ana.
Ka hoʻomaopopo ʻana i ka Molybdenum Silicon (MoSi2)
silika molybdenum, ʻike ʻia hoʻi ʻo molybdenum disilicide, he pūhui intermetallic me ke ʻano kemika MoSi2. ʻO kāna hui kūʻokoʻa o ka helu hoʻoheheʻe kiʻekiʻe (ma luna o 2000 ° C), ka pale ʻana i ka oxidation maikaʻi, a me ka conductivity uila maikaʻi e hoʻokaʻawale iā ia mai nā mea ʻē aʻe. Hana kēia
silika molybdenum kahi mea i ʻimi nui ʻia ma nā wahi wela kiʻekiʻe.
Na waiwai nui o MoSi2
Kiʻekiʻe Melting Point: MoSi2 kaena ʻana i kahi kiʻekiʻe hoʻoheheʻe kiʻekiʻe, ʻoi aku ka nui ma mua o nā metala ʻē aʻe he nui. ʻO kēia hiʻohiʻona e hiki ai iā ia ke mālama i kona kūpaʻa a me ka hana ma lalo o ka wela nui. ʻOi aku ka maikaʻi o ka pale ʻana i ka oxidation: ʻO ka hoʻokumu ʻana i kahi papa silica pale (SiO2) ma luna o kona ʻili e pale aku i ka hoʻonā ʻana i nā wela kiʻekiʻe, e hōʻoiaʻiʻo ana i kona lōʻihi i nā kaiapuni oxidizing. ʻO ka hoʻokele uila maikaʻi:
silika molybdenum hōʻike i ka conductivity uila maikaʻi, kūpono ia no nā noi e koi ana i ka pale wela kiʻekiʻe a me ka hana uila. Ka ikaika kiʻekiʻe: Loaʻa iā MoSi2 ka ikaika nui, ʻoiai ma nā mahana kiʻekiʻe, e hāʻawi ana i kona kūpono no nā mea hana i nā noi noi. ʻO Brittleness: ʻO kahi palena kaulana ʻo ia ka brittleness inherent, hiki ke hoʻopilikia i kona machinability a kaupalena i kona hoʻohana ʻana i nā noi e koi ana i ka hopena kiʻekiʻe.
Nā noi o Molybdenum Silicon
ʻO nā waiwai kūʻokoʻa o
silika molybdenum unuhi i loko o ka laulā o nā noi ma nā ʻoihana like ʻole.
Nā mea hoʻomehana wela kiʻekiʻe
silika molybdenum'O ka mana o ka wela ki'eki'e 'o ia ka mea kūpono no nā mea wela wela i loko o nā umu ahi a me nā kiln i ho'ohana 'ia ma nā 'oihana e like me ka ceramics, metallurgy, a me ka hana aniani. ʻO kona kūpaʻa oxidation e hōʻoia i ka lōʻihi o ka hana a me ka hilinaʻi. ʻO nā hui e like me Inner Mongolia Xinxin Silicon Industry Co., Ltd (
https://www.xinxinsilicon.com/) nā mea hana nui o ke kūlana kiʻekiʻe
silika molybdenum no keia mea.
Aerospace a me ka pale
ʻO ka ikaika o ka mea a me ka pale ʻana i ka oxidation e kūpono i nā ʻāpana o ka aerospace a me nā noi pale, e like me nā nozzles rocket, nā pale wela, a me nā lau turbine, kahi e kū ai i nā wela wela a me nā wahi ʻino.
Nā Mea Elele
ʻO ka hui pū ʻana o ke kūpaʻa wela kiʻekiʻe a me ka conductivity uila
silika molybdenum pono i nā mea uila kūikawā e koi ana i ka hana ma nā wela kiʻekiʻe.
Ka Hana Kemika
silika molybdenum loaʻa nā noi i nā mea hana kemika e koi ai i ka pale ʻana i ka corrosion kiʻekiʻe, e like me nā moku pane a me nā mea hoʻololi wela.
Iecaianoaaiiuo o Molybdenum Silicon
silika molybdenum hana maʻamau ma o ke kaʻina hana wela kiʻekiʻe e pili ana i ka hopena o ka molybdenum a me ke silika. He mea koʻikoʻi ka hoʻomalu pololei ʻana i ka mahana a me ka lewa no ka loaʻa ʻana o ka maʻemaʻe a me nā waiwai i makemake ʻia.
Nā Luʻi a me nā kuhikuhi e hiki mai ana
ʻOiai
silika molybdenum hāʻawi i nā pono he nui, ʻo kona brittleness ka mea paʻakikī. Ke hoʻomau nei ka noiʻi e hoʻomohala i nā ʻano hana e hoʻomaikaʻi ai i kona paʻakikī a me ka machinability, a laila e hoʻonui ai i kona pono. Eia kekahi, ʻo ka ʻimi ʻana i kona hiki i nā kula e kū mai ana, e like me nā noi ikehu holomua, ʻo ia kekahi wahi o ka noiʻi ikaika.
Hoʻohālikelike o Molybdenum Silicon me nā mea refractory ʻē aʻe
| Mea | Lae hehee (°C) | Kū'ē Kū'ē | Ka hoʻoheheʻe uila | Pilikia ||---------------------|---------------------|----------------------|------------------------|-------------------------|| Molybdenum Silicon | >2000 | maikai loa | Maikai | Kiekie || Tungsten | 3422 | Maikai | Pono | Kiekie || graphite | 3652 | ilihune | maikai loa | Kaumaha || Silicon Carbide | >2700 | Maikai | Pono | Maikaʻi | Loaʻa ka ʻikepili mai nā puke ʻepekema ʻepekema like ʻole a me nā kikoʻī o ka mea hana. No nā noi kikoʻī, e kūkākūkā me nā mea ʻenekinia a me nā mea hana
silika molybdenum no ke alakaʻi kikoʻī.