- Huahana
- ʻOihana Zirconia
- Huahana Laha'i Honua
- alumina
- Carbide
- Nitride
- Huahana Keramika
- Nā Huahana Kipi
- Nā Mea Nano
- Mea Pahu Poopoo
- ʻO ka pauka metala maʻemaʻe kiʻekiʻe
- Wela Kūʻai Kūʻai Hou
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ʻO SUOYI Sintering Spherical Yttria Stabilized Zirconia Yttrium Zirconium Dioxide White Powder 8y no SOFC
| 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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Mr. Perry Wu Luna Hoʻokele Kūʻai Nui


















