Nkọwa
Ọnụ ego nke Hafnium Carbide HfC, a isi awọ-oji dara luster siri ike ntụ ntụ, CAS No.12069-85-1, na molekul arọ 190.5, agbaze 3890 ° C na njupụta 12.7g/cm3, nke na-adịghị edozi na mmiri, ma soluble na hydrofluoric acid, sulfuric acid na-ekpo ọkụ na-ekpo ọkụ, nitric acid ma ọ bụ ihe ngwọta alkaline na-ekpo ọkụ, ma kwụsie ike na ụlọ okpomọkụ.Hafnium Carbide HfC na-egosipụta nkwụsi ike kemịkalụ na ezigbo ihe onwunwe okpomọkụ dị elu, ebe mgbaze dị elu, ọnụọgụ na-agbanwe dị elu, ezigbo ọkụ eletrik, obere mgbasawanye ọkụ na ihe mmetụta dị mma, ike siri ike na ike siri ike, yana nguzogide oxidation.Enwere ike ibunye Hafnium Carbide HfC na Zirconium Carbide ZrC na Western Minmetals (SC) Corporation n'ogo nke ntụ ntụ 0.5-500 micron ma ọ bụ 5-400 ntupu ma ọ bụ dị ka ahaziri ahaziri, ngwugwu 25kg, 50kg na akpa rọba nwere drum ígwè n'èzí.
Ngwa
Enwere ike iji Hafnium Carbide HfC dị ka mgbakwunye nke mmepụta carbide cimented iji gbochie uto ọka nke ọma ma jiri ya mee ihe n'ọhịa nke igbutu ngwaọrụ.N'ịbụ ihe dị mkpa structural ihe onwunwe nke elu-agbaze ebe, elu ike na mgbochi corrosive, Hafnium Carbide HfC bụ tumadi eji na nozzle akụkụ maka aerospace, siri ike alloy, nuclear reactor akara mkpanaka na atomiki ike gbara akwụkwọ, elu okpomọkụ na-eguzogide lining, arc ma ọ bụ electrode maka electrolysis, electronic ụlọ ọrụ, flint mkpa film, metallurgy, seramiiki na ndị ọzọ ụlọ ọrụ wdg.
.
Nkọwa nka nka
Mba. | Ihe | Nkọwa ọkọlọtọ | |||||||
1 | Ngwaahịa | Cr3C2 | NbC | TaC | TiC | VC | ZrC | HfC | |
2 | Ọdịnaya % | Mkpokọta C ≥ | 12.8 | 11.1 | 6.2 | 19.1 | 17.7 | 11.2 | 6.15 |
C ≤ efu | 0.3 | 0.15 | 0.1 | 0.3 | 0.5 | 0.5 | 0.3 | ||
3 | Chemicaladịghị ọcha PCT Max nke ọ bụla | 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 | Nha | 0.5-500micron ma ọ bụ 5-400mesh ma ọ bụ dị ka ahaziri | |||||||
5 | Nkwakọ ngwaahịa | 2kgs n'ime akpa mejupụtara nwere drum ígwè n'èzí, net 25kgs |
Zirconium Carbide ZrC, ntụ ntụ ntụ ntụ ntụ nwere cubic lattice usoro usoro nke NaCl Ụdị, molecular 103.22, ebe agbaze 3540°C, ebe esi 5100°C, njupụta 6.73g/cm3, meghachi omume na mmiri ma soluble na acid, bụ nke magburu onwe elu okpomọkụ onwunwe.
Na ezi mgbochi ọxịdashọn, thermal conductivity na siri ike, ọ na-ejikarị dị ka isi ike dị elu, mgbochi corrosive, elu okpomọkụ structural na ịgbado ọkụ thermal ịgba mkpuchi ihe.The ezi ZrC ntụ ntụ bụ ihe dị mkpa cermet ihe maka igbutu ngwá ọrụ na ihe siri ike alloy, atomiki ike, ngwá electronic wdg Zirconium Carbide bụkwa a ụdị elu agbaze ihe onwunwe na elu hardness na magburu onwe okpomọkụ refractory, nke a pụrụ iji dị ka raw. ihe eji eme ihe siri ike na moto rọketi maka ụlọ ọrụ ikuku, akụrụngwa maka imepụta ọla zirconium na zirconium tetrachloride, yana ihe seramiiki ndị ọzọ na-ekwe nkwa.
Atụmatụ ịzụ ahịa
Zirconium Carbide ZrC Hafnium Carbide HfC