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ʻO SUOYI Sintering Spherical Yttria Stabilized Zirconia Yttrium Zirconium Dioxide White Powder 8y no SOFC

Spherical Yttrium Stabilized Zirconia

Nā Māhele Huahana
Nā Huahana Hōʻikeʻike

ʻO SUOYI Sintering Spherical Yttria Stabilized Zirconia Yttrium Zirconium Dioxide White Powder 8y no SOFC

ʻO Zirconium dioxide, ZrO2, he keʻokeʻo keʻokeʻo, ʻala ʻole a ʻono ʻole, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai, hydrochloric acid a me ka dilute sulfuric acid. He mea hoʻoheheʻe ʻole ia a he wahi hoʻoheheʻe kiʻekiʻe, resistivity kiʻekiʻe, kiʻekiʻe refractive index a me haʻahaʻa thermal expansion coefficient, e lilo ia i mea koʻikoʻi kiʻekiʻe kiʻekiʻe-mehana kūpaʻa mea, ceramic insulation mea a me ka ceramic sunscreen agent, a me ke kumu kumu kumu no nā hana hana.

  • Hoʻokaʻawale yttrium stabilized zirconia
  • CAS No. 114168-16-0
  • Nā inoa ʻē aʻe ysz pauka
  • MF ysz
  • EINECS No. 215-227-2
  • Kahi i kumu Kina Hebei
  • Papa Kūlana Papa Hana Hana, Papa Lapaau

Palapala noi

mea

waiwai

Hoʻokaʻawale

yttrium stabilized zirconia

CAS No.

114168-16-0

Nā inoa ʻē aʻe

ysz pauka

MF

ysz

EINECS No.

215-227-2

Kahi i kumu

Kina Hebei

Papa Kūlana

Papa Hana Hana, Papa Lapaau

Maemae

94%

Ka nana aku

Pauda keʻokeʻo

Palapala noi

nā poloka niho, nā disc niho, nā seramika niho

Kapa inoa

Suoyi

Helu kumu hoʻohālike

3YB-P

Kapa inoa

Suoyi

Helu kumu hoʻohālike

a-BE1

MOQ

1 KG

Maemae

94%

LAE HELE

2700 ℃

HUA PALA

4300 ℃

kalakala

keʻokeʻo

Papa Kūlana

Papa Lapaau

Kinohi

ʻO ka pauda Granulation

Hoʻopili

25kg / pahu

 
ʻO nā mea maka no ka zirconium metala a me kāna mau mea hoʻohui
Hoʻohana ʻia no ka hana ʻana i ka zirconium metala a me ka zirconium pūhui, ka hana ʻana i nā pōhaku lepo refractory a me nā crucibles, kiʻekiʻe-frequency ceramics, abrasive materials, ceramic pigments a me zirconates, etc. Zirconium bricks, zirconium tubes, crucibles, etc. Hoʻohana pū ʻia i ka hana ʻana i nā metala kila a me nā metala non-ferrous, aniani optical a me nā fibers zirconium dioxide. Hoʻohana pū ʻia i nā puaʻa seramika, nā uhi electrostatic a me nā varnish baking. Hoʻohana ʻia i nā resins epoxy e hoʻonui i ke kūʻē ʻana i ka corrosion e ka wai paʻakai wela.
ʻO nā mea hoʻopaʻa
ʻO ka fiber Zirconia kahi mea polycrystalline refractory fiber material. Ma muli o ke kiʻekiʻe o ka hoʻoheheʻe ʻana, ka non-oxidation a me nā mea wela ʻē aʻe o ka mea ZrO2 ponoʻī, ʻoi aku ka nui o ka lawelawe ʻana o ka ZrO2 fiber ma mua o nā ʻano fiber refractory ʻē aʻe e like me ke alumina fiber, mullite fiber, aluminum silicate fiber a pēlā aku. Ua hoʻohana ʻia ka fiber Zirconia no ka manawa lōʻihi i kahi ea hoʻonaʻauao kiʻekiʻe kiʻekiʻe ma luna o 1500 ℃. ʻO ke kiʻekiʻe o ka mahana hana e like me 2200 ℃. Hiki iā ia ke mālama i ke ʻano fiber piha a hiki i 2500 ℃. Loaʻa iā ia ke kūpaʻa kiʻekiʻe-mehana kemika waiwai, corrosion kū'ē, oxidation kū'ē, thermal shock kū'ē, Non-volatile a me ka pollution-noa, ka mea i keia manawa ka loa holomua refractory fiber mea ma ka honua. ʻOi aku ka ikaika o ka ʻakika a me ka alkali corrosion o ZrO2 ma mua o ka SiO2 a me Al2O3. ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka waikawa sulfuric a me ka waika hydrofluoric; hiki ke hoʻoheheʻe iki ʻia i loko o ka waika hydrochloric a me ka waikawa nitric. Hiki iā ia ke hoʻohui me ka alkali e hana i ka zirconate.
ʻea huila
ʻO ka hoʻohana ʻana o ka plasma sprayed zirconium dioxide thermal barrier coatings ma luna o ka mokulele a me nā turbine kinoea ʻenehana ua holomua nui, a ua hoʻohana ʻia i ka ʻāpana turbine o nā turbine kinoea i kekahi ʻano. No ka mea hiki i kēia uhi ke hoʻemi i ka mahana o nā ʻāpana wela kiʻekiʻe e 50 ~ 200 ° C, hiki iā ia ke hoʻomaikaʻi maikaʻi i ka lōʻihi o nā mea wela kiʻekiʻe, a i ʻole e ʻae i ka hoʻonui ʻia ʻana o ke kinoea a i ʻole ka nui o ke kinoea hoʻomaha e pono ai. e hoʻemi ʻia me ka mālama ʻana i ka mahana o nā mea wela kiʻekiʻe. nā loli, pēlā e hoʻomaikaʻi ai i ka pono o ka ʻenekini.
ʻO nā mea seramika
Ma muli o kona nui refractive index, kiʻekiʻe melting point a me ka ikaika corrosion resistance, zirconia hoʻohana ʻia ma ke ʻano he mea maka i ka ʻoihana kiln. Piezoelectric ceramic huahana nā kānana, nā mea'ōlelo, kani ultrasonic underwater detectors, etc. Aia kekahi mau ceramics i kela la i keia la (industrial ceramic glazes), zirconium bricks a me zirconium tubes no ka hooheheeia metala makamae, etc. nā mea hana, nā kīʻaha abrasive, nā seramika piezoelectric, nā seramika pololei, nā aniani aniani a me nā puaʻa wela kiʻekiʻe.
ʻē aʻe
Eia kekahi, hiki ke hoʻohana ʻia ka zirconia i ka hana ʻana i nā kukui kukui incandescent, enamel, aniani keʻokeʻo, refractory crucibles, etc. X-ray kiʻi. Nā mea abrasive. Me ka yttrium, hoʻohana ʻia ia e hana i nā kukui kumu kukui i loko o nā spectrometers infrared, nā mea capacitor kiʻi ʻoniʻoni mānoanoa, a me nā ʻano hoʻohālike piezoelectric crystal transducer.

ʻO Solid Oxide Fuel Cell (SOFC) he kolu o ka hanauna wahie. He mea paʻa paʻa loa ia e hoʻololi pololei i ka ikehu kemika i mālama ʻia i loko o ka wahie a me ka oxidant i ka ikehu uila me ka maikaʻi a me ka ʻoluʻolu o ke kaiapuni ma waena a kiʻekiʻe. Mea hana mana kemika. Manaʻo ʻia ʻo ia he pūla wahie e hoʻohana nui ʻia e like me ka proton exchange membrane fuel cell (PEMFC) i ka wā e hiki mai ana.

ʻElua mau mea i loko o ka ʻōnaehana SOFC, ʻo ia ka anode a me ka electrolyte, ʻo lāua ʻelua ʻo Yttria Stabilized Zirconia (YSZ).
1. ʻO Yttrium-stabilized nano-zirconia i hoʻohana ʻia e like me ka anode i ka ʻōnaehana SOFC
ʻO ka hopena SOFC e pili ana i ka hoʻopili ʻana o ʻekolu mau mea: wahie a i ʻole oxygen (maʻamau ka ea), electrolyte (paʻa a wai paha) a me ka electrode. ʻO ka pilina maʻamau ʻekolu kekahi o nā ʻenehana koʻikoʻi i ka hoʻolālā cell cell. Hōʻike ʻia ka ʻenehana koʻikoʻi o SOFC i nā mea o nā ʻāpana pākaukau Ma ke ʻano o ke koho ʻana, hoʻohana ke kākoʻo anode i ka ʻōnaehana SOFC iā Y2O3 me kahi hapa molar o 8% doped i ka zirconia ceramics (mānoanoa 1mm), a ʻo ka papa hana anode he a NiO + YSZ kiʻiʻoniʻoni me ka mānoanoa o 10 i 20μm. ʻO ka nano-zirconia i hoʻopaʻa ʻia yttrium kūikawā no nā pākaukau ʻo ia ke noi ʻana i nā mea kūpono no nā keena wahie oxide paʻa.

2. ʻO Yttrium-stabilized nano-zirconia i hoʻohana ʻia e like me ka electrolyte i ka ʻōnaehana SOFC
ʻO ka mea maʻamau no ka SOFC electrolyte he zirconia, akā he haʻahaʻa loa ka conductivity o ka zirconia maʻemaʻe ma 1000 ° C, 10-7S·cm-1, kahi kokoke i kahi mea insulating. He ʻilihune loa ka conductivity o nā ion oxygen, a hoʻohana maʻamau ka doping. E hoʻomaikaʻi i kona conductivity, no laila hoʻohana ʻia ka yttria-doped zirconia e hoʻomaikaʻi i kona conductivity. ʻO Yttrium-stabilized nano-zirconia he maikaʻi ke kū'ē i ka oxidation a me ka ho'ēmiʻana, ua maʻalahi a maʻalahi ka loaʻaʻana, a ua lawa ka oxygen ion conductivity i nā wela kiʻekiʻe, ke kūpaʻa maikaʻi a me nā waiwai mechanical, no laila ua hoʻohanaʻia e hoʻomākaukau i nā kiʻi electrolyte no SOFC.

ʻElua mau hiʻohiʻona e pili ana i ka hana o ka yttrium-stabilized zirconia (YSZ) ma nā ʻōnaehana wahie wela wela: ka ʻike haumia a me ka nui o nā ʻāpana. Ma muli o ka nui o ka ʻili o ka pauka ultra-fine, piʻi nui ka ikaika o ka sintering o ka mea, piʻi pū ka diffusion rate, a me ka pōkole o ke ala diffusion, no laila e wikiwiki wikiwiki i ke kaʻina sintering a me ka hoʻohaʻahaʻa ʻana i ka mahana sintering, he mea maikaʻi ia. ka hoʻomākaukau ʻana i nā mea hope. A no ka hana ʻana o ka electrolyte i ke ʻano o kahi papa hoʻokaʻawale kino i loko o ka pahu wahie, pono ia e hana i kahi ʻano paʻa, kahi e pono ai ka pauka e liʻiliʻi i ka nui a me ke ʻano o ka nui o ka nui. ʻO 50-80nm ka nui o ka Yttrium-stabilized nano-zirconia, me ka nui nanoparticle maikaʻi, ka puʻupuʻu like ʻole o ka nui, ʻaʻohe agglomeration paʻakikī a me ka sphericity maikaʻi. Hoʻohana nui ʻia nā waiwai conductive o nā mea ʻokoʻa doped i ka hana ʻana i nā pūla wahie oxide paʻa.

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