CAS 12007-23-7 HfB2 ntụ ntụ boride Hafnium diboride

Nkọwa dị mkpirikpi:

Aha: Niobium boride

Usoro: NbB2

Ịdị ọcha: 99%

Ọdịdị: ntụ ntụ ojii isi awọ

Nha nha: <10um

Nọmba Cas: 12007-29-3

Ụdị: Epoch-Chem

Zitere anyị email

Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Hafnium diboride bụ ụdị kristal isi awọ ma nwee ọmarịcha ọla, nke nwere ọkụ eletrik dị elu yana akụrụngwa kemịkalụ kwụsiri ike.E wezụga nke ahụ, a naghị emeghachi ya site na reagents niile (ma e wezụga Hf) na okpomọkụ nke ime ụlọ.Ọ, a ụdị ọhụrụ-ụdị seramiiki ihe na elu-okpomọkụ keukwu arụmọrụ dị ka elu agbaze-ebe, elu thermal conductivity, inoxidizability, wdg, na-tumadi etinyere na ubi ndị dị otú ahụ dị ka ibu elu-okpomọkụ ceramics, elu-ọsọ ụgbọ elu imi. cone na aerospace, wdg.

Nkọwapụta

Ihe	Ngwakọta kemịkalụ (%)							Nha urughuru
Ihe	B	Hf	P	S	Si	Fe	C	Nha urughuru
HfB2	10.8	Bal.	0.03	0,002	0.09	0.20	0.01	325 ntupu
Ụdị	Epoch-Chem

Ngwa

Hafnium diboride bụ kristal ọla na-acha ntụ ntụ na-acha ntụ ntụ nke usoro kristal bụ nke sistemu hexagonal.Dị ka ihe magburu onwe ultra-elu okpomọkụ seramiiki ihe onwunwe, hafnium diboride (HfB2) nwere nnukwu agbaze ebe (3380 ℃), ọ na-ejikarị eme ihe na mgbochi ablation ihe na elu-okpomọkụ oxidation gburugburu ebe obibi na nwere àgwà nke elu hardness, elu. modul, elu thermal conductivity na elu conductivity.A na-eji ya n'ọtụtụ ebe na mkpuchi mkpuchi na-eguzogide, ihe ndị na-emegharị emegharị, ngwá ọrụ ịkpụ na usoro nchebe ikuku ikuku na mpaghara ndị ọzọ.