Hafnium Carbide Powder, HfC

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Hafnium Carbide Powder, HfC

kiʻekiʻe papa hana, kiʻekiʻe wela ia'ku, kiʻekiʻe oxidation ia'ku, kiʻekiʻe ikaika, kiʻekiʻe paakiki, maikaʻi mehana conductivity, maikaʻi maikaʻi, he mea nui kiʻekiʻe hoʻoheheʻe, kiʻekiʻe ikaika a me ka popopo ia'ku o ke kiʻekiʻena kiʻekiʻe kumumea kumuhana, a he kiʻekiʻe ka hoʻokōʻana omo o ʻike ʻia ke kukui, infrared infrared a me ka mālama ʻana i ka ikehu a me nā ʻano like ʻole o ka mālama wela. Hoʻohana ākea ʻia i ka uila, ka uhi ʻana, ka pīpī ʻana i ka carbide, aerospace, ikehu atomic, kiʻiʻoniʻoni paʻakikī a me ka automation metallurgical a me nā wahi ʻenehana kiʻekiʻe o nā mea nui. ʻOi aku no nā nozzles rocket, hiki ke hoʻohana ʻia e hoʻihoʻi i ke ʻano o ke ao pōuliuli ihu cone


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>> Hoʻomaka Prtoduct

Kaulana Molecular  Hfc
Kānāwai CAS.  12069-85-1
Nā ʻano  paukū ʻeleʻele hina
Kuhi hoʻoheheʻe  3890 C
ʻO Desity  12. 7g / cm3
Hoʻohana  kiʻekiʻe papa hana, kiʻekiʻe wela ia'ku, kiʻekiʻe oxidationresistance, kiʻekiʻe ikaika, kiʻekiʻe paakiki, maikaʻi mehana conductivity, goodtoughness, mea nui kiʻekiʻe hehee ai wahi, kiʻekiʻe ka ikaika a me ka corrosionresistence o kiʻekiʻe anahana kumumea mea, a he kiʻekiʻe ka hoʻokōʻanaabsorption o ka ikeia malamalama, Reflective mālama infrared a me ka ikehu a me nā ʻano hana o ka mālama wela. Hoʻohana ākea ʻia i ka uila, ka uhi ʻana, sprayingcarbide, aerospace, ikehu ikehu, kiʻiʻoniʻoni paʻakikī a me ka automation metallurgical a me nā wahi ʻenehana kiʻekiʻe o nā mea nui. ʻOi aku no nā nīnū pōhaku, hiki ke hoʻohana ʻia e hoʻi i ka lewa o ke aouli kūlana kōkō ihu

>> COA

COA

>> XRD

COA碳化铪-水印_10碳化铪-水印_07碳化铪-水印_09碳化铪-水印_01碳化铪-水印_02

>> Nā Palapala Nui

COA

>> ʻIkepili pili

Hoʻolauna huahana:
HfC hafnium carbide paukū mea, kemika haʻilula HfC, paʻakai koloride cubic aniani ʻōnaehana, nā pōpō waihoʻoluʻu, pae hoʻoheheʻe 3890 ℃, ke kumumanaʻo o ka mānoanoa o 12.7 g / cm3, ka hoʻomehana wela o 6.28 (W) (m. K - 1) ( 20 ℃), ka nui o ka resistivity, Ω 1.95 x 10-4 cm (2900 ℃), coefficient hoʻonui hoʻonui thermal 6.73 x 10-6 / ℃, ke kūpaʻa o 40 ~ 50 / mu Ω cm, modulus o ka paʻa o 35.9 x 103 mpa, ikaika kaohi o 1380 mpa.
Nā hiʻohiʻona huahana:
ʻO Hafnium carbide paukū mea me HfC i ke kiʻina elastis kiʻekiʻe, maikaʻi uila a me ka conductivity thermal, liʻiliʻi coefficient hoʻonui hoʻonui thermal a me ke kūpaʻa hopena maikaʻi, a hiki ke hana i ka hopena paʻa me nā hui like (e like me ZrC, TaC, NbC, a pēlā aku.).
HfC hafnium carbide paukū mea me ka kiʻekiʻe papa hana, kiʻekiʻe ka ikehu kiʻekiʻe, kiʻekiʻe wela ia'ku ,ʻokikenehenaʻikena, kiʻekiʻe ikaika, kiʻekiʻe paakiki, maikaʻi mehana conductivity, maikaʻi kiʻekiʻe wela ikaika, maikaʻi paʻakikī a me ka mea heʻano kiʻekiʻe pae hoʻoheheʻe, kiʻekiʻe ikaika, ke kūpikipiki maikaʻi o nā mea kūkulu kiʻekiʻe o ka mahana, a he kiʻekiʻe ka hopena o ke kukui i ʻike ʻia, e hōʻike ana i nā ʻano o ka infrared a me ka mālama ʻana i ka wela.
Hoʻohana:
1. Hiki ke hoʻohana ʻia me he mea hoʻohui o ka carbide sima, hoʻohana ākea ʻia i ke kahua o nā mea hana ʻoki a me nā moʻo;
2. Pili i nā mea o nā nozzles rocket, i hiki ke hoʻohana ʻia i ka cone ihu o nā rockets, i ke kahua aerospace, a me ke kīʻaha, ka pale aniani kiʻekiʻe mehana, arc a electrode electrode paha;
3. Hoʻohana ʻia no nā koʻokoʻo lāʻau hoʻoulu nukelea.
Nānā Haʻawina Huahana: 1 HfC hafnium carbide pauka mea hoʻohui me he mea hoʻohui i hoʻohui ʻia i ka mīkini ʻāʻī puʻupuʻu paʻa paʻa ma muli o ke kalapona / kalapona kalapona ʻoi aku ma mua o nā mea ʻē aʻe o ke anuanu wela mehana a me nā pono mechanical, he paʻa paʻa paʻa laka ka puʻupuʻu puʻuwai lining. i ka ʻenekini hana kaʻina, kalapona / kalapona ahupapa puʻu ʻili lining ma lalo o ka maikaʻi wela wahi, ʻano ma lalo kiʻekiʻe wela a me ke kiʻekiʻe puʻe i ka kiʻekiʻe māmā a me ka wela kahe ana scouring ablation i loko o ka corrosive huna huna e luku, ʻeleʻele papa helehelena i ka ʻāʻī anawaena hoʻowahāwahā a me no laila, e pili ana i ka ʻenekini e hana ana i ke kaomi, nā hopena i ka hoʻemi ʻana o ka pono o ka nozzle ʻO kahi ʻōnaehana mea kaua mai 8% a i 10% o ka nozzle puʻu e uhi ana i ke kalapona kalapona e hui pū me nā HfC hafnium carbide pauka mea, HfC - o ka hana ablative o C / C hiki ke hoʻomaikaʻi ʻia nā mea hoʻohui i ka nui o ka HfC hafnium carbide paukū mea o HfC - C / C hui puʻu puʻu. he ʻelua mau hiʻohiʻona o ka hoʻopau hoʻohemo abrasi: (1) ma muli o ka mahana abrasi i 3500, HfC hafnium carbide pauka mea ma ke ana wela kiʻekiʻe i ke kaʻina hana o ka ablation prior react me oxygen e hana i ka HfO2, pale pono i ka lewa aerobic no ka hoʻowali ʻana o carbon matrix and carbon carbon fiber in composite material; (2) no ka mea he ikaika a paʻakikī ka HfC hafnium carbide mea pauka, a hoʻomaikaʻi maikaʻi i ka pale erosionion erosionion erosion o nā mea, hana i ke ʻano kinoea ma loko o ka ʻāʻī o ka ʻāʻī ma ka ʻinoʻino erosion e kāohi pono maopopo, HfC - o ka ablative hana o C / C hui i hoʻonui me ka hoʻonui o ka ʻike o HfC, hōʻike nā hopena hoʻokolohua i ka hiki ʻana o ka ʻike o HfC i 8% - 10%, HfC - C / C i ka helu ablative linear o ka puʻu. ʻo ka pale ka paʻa o ke kaʻina ab aba mau, ma lalo o ke ʻano o ka ʻenekini paʻa paʻa, ka ʻāʻī puʻupuʻu o HFC-C / C Hana maikaʻi nā mea i hoʻohui ʻia o 2, 1 atomic hafnium carbide a me 4 atomic tantalum carbide. ʻO ka carbide hui pū kekahi o tantalum a me hafnium carbide me 4TaC · HfC. ʻO ke kūpaʻa wela o 4TaC · HfC e hoʻāʻo ʻia e ka hoʻohana ʻana i ka ʻenehana hoʻomehana laser, a hiki ka pae hoʻoheheʻe i 4215 ° CI kahi ʻano o nā mea hoʻoheheʻe kiʻekiʻe a me nā mea pālolo i hoʻohui ʻia, ʻo ʻAmelika Hui Pū ʻIa, kahi ʻimi noiʻi i hoʻohana ʻia i ka ʻōnaehana pale wela o kiʻekiʻe. ʻO ke kaʻa wikiwiki, i ka wela i hiki ke kūpaʻa ikaika, hiki iā ia ke kū a pale aku i ke ʻano koʻikoʻi o ke kiʻekiʻe wela, hiki ke hoʻohana ʻia ma ke ʻano he fuel reactorating nukleo i loko o ka lewa i hoʻokumu ʻia e ka wela wela me ke hele wikiwiki ma mua o ka wikiwiki o ʻoi aku ma mua o Mach 5, e hoʻopuka i nā mahana kiʻekiʻe loa Ma muli o 4 tac, HfC mea e kū ai a pale aku i ke kaiapuni paʻakikī o ke kiʻekiʻe wela, e hoʻomākaukau i ke ala no ka hoʻomohala ʻana i ka hanauna hou o nā mokulele supersonic, ʻo ia ka mea ʻoi aku ka wikiwiki o ka moku hou ma mua o ka manawa. ma mua, 4 tac HfC mea noi i nā mokulele supersonic, mokulele ihu, i ke kaʻina o ka lele e loaʻa i nā ʻaoʻao i waho o ka palena ʻoi loa o ka friction, a pēlā aku. hana i ka wikiwiki ma mua o 5 Mach 3 spacecraft manned hikiHfC hafnium carbide paukū mea i hana ʻia i ke koʻokoʻo nukelea a me ka pale o nā mea pono hana, he mea nui, ʻoihana ʻenoma ʻenehana me he propetion rocket, kūpono loa no ka roket nozet roket ke komo o ka puʻu i nā mea komo hou i kahi ʻāpana pōhaku ihu cone i loko o nā ʻāpana karbide hafnium hiki ke hana i ka nozet roket a me ke kahe ʻana o ke kaʻa i mua o ka uhi 4 HfC hafnium carbide paukū paukū ma muli o ko lākou paakiki kiʻekiʻe a me ka pae hoʻoheheʻe, ma ke ʻano he mea hoʻohui, hoʻohana ʻia i ka carbide sima. ke oki ana i nā mea hana mea hiki ke hana i nā mea hana pāmahana kiʻekiʻe o nā huahana metallurgy pauka kiʻekiʻe e pale ai i nā mea uhi pale; Hiki ke hoʻohana ʻia ke kinikini Hf-Ta me ka carbide hafnium e hana i nā mea kila a me nā mea kūpale. ʻO ka hoʻohui ʻana o ka carbide hafnium i nā mea pale wela, e like me ka hoʻohui o hafnium carbide i ka tungsten, molybdenum a me nā tantalum alloys, hiki ke hoʻomaikaʻi i t ʻo ka paʻakikī, ka ikaika, ka hana ablative a me ke kiʻekiʻe o ke kūpale o nā mea. Ma muli o kona wahi hoʻoheheʻe kiʻekiʻe, 5 HfC hafnium carbide pauka hiki ke hoʻohana ʻia e like me deoxidizer i ka ʻoihana hana kila ma ke ʻano he mea hoʻohui, hiki ke hoʻomaikaʻi maikaʻi i ka maikaʻi o ke kila. I ka ʻoihana uila ka hana o X-ray tube microwave tube cathode material.

>> Hoakaka

COA
COA
COA
COA
COA


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