Apejuwe
Hafnium Carbide HfC, a grẹy-dudu ti fadaka luster ri to, CAS No.12069-85-1, pẹlu molikula àdánù 190.5, yo ojuami 3890 °C ati iwuwo 12.7g/cm3, eyi ti o jẹ insoluble ninu omi, ṣugbọn tiotuka ni hydrofluoric acid, gbona ogidi sulfuric acid, nitric acid tabi gbona ipilẹ ojutu, ati ki o jẹ idurosinsin ni yara otutu.Hafnium Carbide HfC ṣe afihan iduroṣinṣin kemikali ati ohun-ini iwọn otutu giga ti o dara julọ, aaye yo to gaju, alasọditi rirọ giga, adaṣe ina mọnamọna to dara, imugboroja gbona kekere ati ohun-ini ipa ti o dara, líle giga ati lile, ati resistance ifoyina.Hafnium Carbide HfC ati Zirconium Carbide ZrC ni Western Minmetals (SC) Corporation le ṣe jiṣẹ ni iwọn ti lulú 0.5-500 micron tabi mesh 5-400 tabi bi sipesifikesonu ti adani, package ti 25kg, 50kg ninu apo ṣiṣu pẹlu ilu irin ni ita.
Awọn ohun elo
Hafnium Carbide HfC le ṣee lo bi aropo ti iṣelọpọ carbide cemented lati ṣe idiwọ idagbasoke ọkà daradara ati lilo pupọ ni aaye awọn irinṣẹ gige.Jije ohun elo igbekalẹ pataki ti aaye yo giga, agbara giga ati ipatakokoro, Hafnium Carbide HfC jẹ lilo akọkọ ni awọn ẹya nozzle fun afẹfẹ, alloy lile, ọpa iṣakoso iparun iparun ni agbara atomiki ti a fiweranṣẹ, ikanra sooro otutu giga, arc tabi elekiturodu fun electrolysis, itanna ile ise, flint tinrin fiimu, Metallurgy, seramiki ati awọn miiran ile ise ati be be lo.
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Imọ Specification
Rara. | Nkan | Standard Specification | |||||||
1 | Awọn ọja | Cr3C2 | NbC | TaC | TiC | VC | ZrC | HfC | |
2 | Akoonu% | Lapapọ C ≥ | 12.8 | 11.1 | 6.2 | 19.1 | 17.7 | 11.2 | 6.15 |
Ọfẹ C ≤ | 0.3 | 0.15 | 0.1 | 0.3 | 0.5 | 0.5 | 0.3 | ||
3 | KemikaliAimọ PCT Max kọọkan | 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 | Iwọn | 0.5-500micron tabi 5-400mesh tabi bi a ti ṣe adani | |||||||
5 | Iṣakojọpọ | 2kgs ni apo apapo pẹlu irin ilu ita, 25kgs net |
Zirconium Carbide ZrC.3, fesi pẹlu omi sugbon tiotuka ni acid, jẹ ti o tayọ ga otutu ohun ini.
Pẹlu egboogi-ifoyina ti o dara, adaṣe igbona ati lile, o lo lọpọlọpọ bi agbara giga bọtini, egboogi-ibajẹ, igbekalẹ iwọn otutu giga ati ohun elo ti a bo sokiri igbona alurinmorin.ZrC lulú ti o dara jẹ ohun elo cermet pataki fun gige ohun elo ni alloy lile, agbara atomiki, awọn ẹrọ itanna ati be be lo Zirconium Carbide tun jẹ iru ohun elo yo ti o ga pẹlu lile lile ati iwọn otutu ti o dara julọ, eyiti o le ṣee lo bi aise. ohun elo ti propellant ri to ni rocket motor fun Ofurufu ile ise, aise ohun elo fun isejade ti zirconium irin ati zirconium tetrachloride, ati awọn miiran ileri seramiki ohun elo.
Awọn imọran rira
Zirconium Carbide ZrC Hafnium Carbide HfC