CAS 12007-23-7 HfB2 foda boride Hafnium diboride

Takaitaccen Bayani:

Suna: Niobium boride

Formula: NbB2

Tsafta: 99%

Bayyanar: Grey black foda

Girman barbashi: <10um

Lambar Cas: 12007-29-3

Marka: Epoch-Chem

Aika mana imel

Cikakken Bayani

Tags samfurin

Bayanin Samfura

Hafnium diboride wani nau'in lu'ulu'u ne mai launin toka kuma yana da ƙoshin ƙarfe, tare da haɓakar wutar lantarki da ingantaccen kayan sinadarai.Bayan haka, da kyar ake mayar da martani da duk abubuwan da ke haifar da sinadarai (ban da Hf) a cikin zafin gida.Shi, wani nau'i na sabon nau'in yumbura mai girma tare da ingantaccen aiki mai zafin jiki kamar babban narkewa-maki, babban yanayin zafi, inoxidizability, da dai sauransu, ana amfani da shi musamman a cikin filayen kamar tukwane masu zafi mai zafi, hancin jirgin sama mai sauri. mazugi da sararin sama, da dai sauransu.

Ƙayyadaddun bayanai

Abu	Haɗin Sinadari (%)							Girman Barbashi
Abu	B	Hf	P	S	Si	Fe	C	Girman Barbashi
HfB2	10.8	Bal.	0.03	0.002	0.09	0.20	0.01	325 tafe
Alamar	Epoch-Chem

Aikace-aikace

Hafnium diboride kristal ne mai launin toka-baki na ƙarfe wanda tsarin crystal ya kasance na tsarin hexagonal.A matsayin kyakkyawan kayan yumbu mai zafin jiki mai ɗorewa, hafnium diboride (HfB2) yana da babban ma'aunin narkewa (3380 ℃), ana amfani dashi sau da yawa a cikin kayan anti-ablation a cikin yanayin iskar oxygen mai zafi mai zafi kuma yana da halayen babban taurin, babban ƙarfi. modulus, high thermal conductivity da kuma high conductivity.Ana amfani da shi sosai a cikin sutura masu jurewa, kayan haɓakawa, kayan aikin yankewa da tsarin kariyar yanayin iska da sauran filayen.