Whakaahuatanga
Hafnium Carbide HfC, a hina-pango konganuku whiti paura totoka, CAS No.12069-85-1, me te taumaha ngota 190.5, te ira whakarewa 3890°C me te kiato 12.7g/cm3, karekau e rewa ki te wai, engari ka whakarewahia i roto i te waikawa hauwaiwai, te waikawa pungatara wera, te waikawa nitric, te wairewa kawakore wera ranei, a ka pumau i te pāmahana rūma.Ko te Hafnium Carbide HfC e whakaatu ana i te pumau matū me te tino pai o te pāmahana teitei, te rewa teitei, te whakarea rapa teitei, te pai o te kawe hiko, te roha waiariki iti me te taonga paanga pai, te pakeke me te pakari, me te aukati waiora.Ko te Hafnium Carbide HfC me te Zirconium Carbide ZrC i Western Minmetals (SC) Corporation ka taea te tuku i te rahi o te paura 0.5-500 micron, 5-400 mesh ranei, he mea whakarite ranei, kete 25kg, 50kg i roto i te peeke kirihou me te pahu rino i waho.
Nga tono
Ka taea te whakamahi Hafnium Carbide HfC hei taapiri mo te hanga carbide cimented ki te aukati i te tipu o te witi me te whakamahi whanui i roto i nga taputapu tapahi.Ko te mea he mea hanga nui o te ira whakarewa teitei, te kaha nui me te anti-corrosive, ko te Hafnium Carbide HfC te nuinga o te whakamahi i nga waahanga nozzle mo te aerospace, te koranu uaua, te rakau mana reactor karihi i roto i te hiko ngota i tukuna, te raima teitei o te wera, te arc, te hiko ranei mo electrolysis, ahumahi hiko, flinty kiriata kikokore, metallurgy, uku me etahi atu ahumahi etc.
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Whakatakotoranga Hangarau
Kao. | Tūemi | Whakatakotoranga Paerewa | |||||||
1 | Hua | Cr3C2 | NbC | TaC | TiC | VC | ZrC | HfC | |
2 | Ihirangi % | Tapeke C ≥ | 12.8 | 11.1 | 6.2 | 19.1 | 17.7 | 11.2 | 6.15 |
Koreutu C ≤ | 0.3 | 0.15 | 0.1 | 0.3 | 0.5 | 0.5 | 0.3 | ||
3 | Te matūpoke PCT Max ia | 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 | Rahi | 0.5-500micron ranei 5-400mesh ranei rite whakaritea | |||||||
5 | Tarapi | 2kgs i roto i te putea hiato me te pahu rino i waho, 25kgs kupenga |
Zirconium Carbide ZrC, te paura konganuku hina me te hanganga o te punaha whaowhao o te NaCl Momo, te ngota 103.22, te rewa 3540°C, te ira koropuke 5100°C, te kiato 6.73g/cm3, te tauhohe ki te wai engari ka whakarewahia ki te waikawa, he tino pai te paanga o te pāmahana teitei.
Ki te pai anti-hāoratanga, te kawe waiariki me te uaua, kua whakamahia nuitia hei matua kaha teitei, anti-waikura, teitei teitei te hanganga me te whakakikorua i nga rauemi paninga waiariki.Ko te paura ZrC pai he rauemi cermet nui mo te tapahi taputapu i roto i te koranu pakeke, te hiko ngota, nga taputapu hiko me etahi atu. Ko te Zirconium Carbide ano he ahua o nga mea whakarewa teitei me te pakeke teitei me te tino pai o te wera o te wera, ka taea te whakamahi hei raw. Ko nga taonga o te kaikawe totoka i roto i te motini takirirangi mo te umanga aerospace, nga rauemi mata mo te hanga i te whakarewa zirconium me te tetrachloride zirconium, me etahi atu mea pai rawa atu.
Tohutohu Hokonga
Zirconium Carbide ZrC Hafnium Carbide HfC