Hafnium Carbide HfC |Zirconium Carbide ZrC

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Hafnium Carbide HfC, a ʻeleʻele ʻeleʻele metala ʻulaʻula paʻa pauda, CAS No.12069-85-1, me ke kaumaha molekala 190.5, helu heheʻe 3890°C a me 12.7g/cm.³, ka mea hiki ole ke hooheheeia i ka wai, aka, hiki ke hooheheeia i ka waika hydrofluoric, ka waikona sulfuric concentrated, ka waikawa nitric a i ole ka solution alkaline wela, a ua paa i ka wela o ka lumi.Hōʻike ʻo Hafnium Carbide HfC i ke kūpaʻa kemika a me ka waiwai wela kiʻekiʻe, kiʻekiʻe heheʻe, kiʻekiʻe elastic coefficient, maikaʻi uila conductivity, liʻiliʻi thermal hoʻonui a me ka waiwai hopena maikaʻi, kiʻekiʻe paʻakikī a me ka paʻakikī, a me ka pale ʻana i ka oxidation.Hiki ke hāʻawi ʻia ʻo Hafnium Carbide HfC a me Zirconium Carbide ZrC ma Western Minmetals (SC) Corporation i ka nui o ka pauka 0.5-500 micron a i ʻole 5-400 mesh a i ʻole e like me ke kikoʻī maʻamau, ʻeke o 25kg, 50kg i loko o ka ʻeke plastik me ka pahu hao ma waho.

Nā noi

Hiki ke hoʻohana ʻia ʻo Hafnium Carbide HfC ma ke ʻano he mea hoʻohui o ka hana carbide cemented e pale pono ai i ka ulu ʻana o ka palaoa a hoʻohana nui ʻia i ke ʻano o ka ʻoki ʻana.Ma ke ʻano he kumu waiwai nui o ka helu heheʻe kiʻekiʻe, ikaika kiʻekiʻe a me ka anti-corrosive, hoʻohana nui ʻia ʻo Hafnium Carbide HfC i nā ʻāpana nozzle no ka aerospace, alloy hard, nuclear reactor control rod i ka atomic energy filed, high temperature resistant lining, arc or electrode for electrolysis, ʻoihana uila, kiʻi ʻoniʻoni ʻoniʻoni, metallurgy, ceramic a me nā ʻoihana ʻē aʻe.

Ninau i keia manawa

Nā kikoʻī

Nā huaʻōlelo

Hōʻike ʻenehana

Hafnium Carbide

ʻO Zirconium Carbide

Hafnium Carbide HfCaZirconium Carbide ZrCma Western Minmetals (SC) Corporation hiki ke hāʻawi ʻia i ka nui o ka pauka 0.5-500 micron a i ʻole 5-400 mesh a i ʻole e like me ka kikoʻī kikoʻī, pūʻolo o 25kg, 50kg i loko o ka ʻeke plastik me ka pahu hao ma waho.

ʻAʻole.	'ikamu		Kūlana Kūlana
1	Nā huahana		Cr₃C₂	NbC	TaC	ʻO TiC	VC	ZrC	HfC
2	Maʻiʻo %	Huina C ≥	12.8	11.1	6.2	19.1	17.7	11.2	6.15
2	Maʻiʻo %	Kākoʻo C ≤	0.3	0.15	0.1	0.3	0.5	0.5	0.3
3	Kemikahaumia PCT Max i kēlā me kēia	O	0.7	0.3	0.15	0.5	0.5	0.5	0.5
		N	0.1	0.02	0.02	0.02	0.1	0.05	0.05
		Fe	0.08	0.05	0.05	0.05	0.05	0.05	0.05
		Si	0.04	0.01	0.01	0.02	0.01	0.005	0.005
		Ca	-	0.005	0.01	0.01	0.01	0.05	0.05
		K	0.005	0.005	0.005	0.005	0.005	0.005	0.005
		Na	0.005	0.005	0.005	0.01	0.01	0.005	0.005
		Nb	0.01	-	0.01	0.01	0.01	0.005	0.005
		Al	-	0.005	0.01	-	-	-	-
		S	0.03	-	-	-	-	-	-
4	Nui		0.5-500micron a i ʻole 5-400mesh a i ʻole e like me ka mea maʻamau
5	Hoʻopili		2kgs i loko o ka ʻeke hui me ka pahu hao ma waho, 25kgs upena

Zirconium Carbide ZrC, ka pauda metala hina hina me ka hoʻonohonoho ʻōnaehana lattice cubic o NaCl Type, molekala 103.22, helu heheʻe 3540°C, wahi paila 5100°C, mānoanoa 6.73g/cm³, hoʻopili me ka wai akā hiki ke hoʻoheheʻe ʻia i ka waika, he waiwai maikaʻi loa ka wela kiʻekiʻe.

Me ka maikaʻi anti-oxidation, thermal conductivity a me ka paʻakikī, ua hoʻohana nui ʻia e like me ke kī ikaika kiʻekiʻe, anti-corrosive, kiʻekiʻe wela structural a me ka welding thermal spray coating material.ʻO ka pauka ZrC maikaʻi he mea cermet koʻikoʻi no ka ʻoki ʻana i nā mea hana i loko o ka paʻa paʻa, atomic ikehu, nā mea uila a me nā mea ʻē aʻe. mea o ka propellant paʻa i loko o ka rocket kaʻa no ka ʻoihana aerospace, nā mea maka no ka hana ʻana i ka zirconium metala a me ka zirconium tetrachloride, a me nā mea waiwai ʻē aʻe e hoʻohiki ai.

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