Ọnụ ahịa ụlọ ọrụ HfB2 Hafnium Diboride ntụ ntụ

Ọnụ ahịa ụlọ ọrụ HfB2 Hafnium Diboride ntụ ntụ

Nkọwa dị mkpirikpi:


  • Nọmba nlereanya:HR-HfB2
  • CAS:12007-23-7
  • EINECS:234-500-7
  • Ebe mgbaze:3250 Celsius C
  • Njupụta:10.5 g / cm3
  • Nha urughuru:1-3 um;5-10 um;nhazi
  • Ngwa:ceramics dị elu;ihe mgbagha;ikuku ikuku
  • Nkọwa ngwaahịa

    Nkọwa ngwaahịa

    Hafnium diboride (HfB2) bụ kristal na-acha ntụ ntụ nke nwere ọmarịcha ọla, na nhazi kristal ya bụ nke sistemu hexagonal.Ngwongwo kemịkalụ ya kwụsiri ike, ọ naghịkwa emeghachi ihe na reagents niile (ma ewezuga HF) n'ime ụlọ okpomọkụ.Dị ka ihe magburu onwe ultra-elu okpomọkụ ihe onwunwe seramiiki, hafnium diboride nwere nnukwu agbaze ebe (3380 Celsius), na-ejikarị dị ka ihe mgbochi ablation na gburugburu oxidizing okpomọkụ.Ọ nwekwara njirimara nke ịdị elu siri ike, modul dị elu, okpomọkụ dị elu na eletrik eletrik dị elu, n'ihi ya, a na-ejikarị ya eme ihe na mkpuchi mkpuchi na-eguzogide ọgwụ, ihe ndị na-eme ka ọ dị nro, ngwá ọrụ ịkpụ na usoro nchebe ikuku ikuku na mpaghara ndị ọzọ.

    Nkọwapụta

    Ngwakọta ntụ ntụ Hafnium Boride (%)

    Ọkwa

    HfB2

    O

    C

    Mmiri

    HfB2

    90.5% nkeji

    2% kacha

    1.5% kacha

    0.2 Max

    Ngwa

    1. mkpuchi na-eguzogide iyi;akụrụngwa kemịkalụ na-eguzogide corrosion;ihe mejupụtara ihe mgbochi oxidation;ihe refractory, mgbochi corrosion oge nke ọla a wụrụ awụ;

    2. Ihe mgbakwunye na-eme ka ọkụ;elu-okpomọkụ na-eguzogide;elu-okpomọkụ na-eguzogide, corrosion-eguzogide, na oxidation-eguzogide pụrụ iche mkpuchi;

    3. A na-ejikarị ya eme ihe maka mmepụta nke ceramics mejupụtara;enwere ike iji ya dị ka ihe na-ekpo ọkụ neutron;

    4. Ceramics okpomọkụ dị elu, ikuku imi ụgbọ elu na-agba ọsọ, ụgbọ elu, ikuku na ubi ndị ọzọ.

    Usoro njikwa mma

    njikwa mma

    Huarui nwere usoro njikwa mma siri ike.Anyị na-anwale ngwaahịa anyị mbụ mgbe anyị mechara mmepụta anyị, anyị na-anwalekwa ọzọ tupu nnyefe ọ bụla, ọbụna sample.Ma ọ bụrụ na ịchọrọ, anyị ga-achọ ịnakwere ndị ọzọ iji nwalee.N'ezie ọ bụrụ na-amasị gị, anyị nwere ike ịnye gị sample iji nwalee.

    Sichuan Metallurgical Institute na Guangzhou Institute of Metal Research kwadoro ogo ngwaahịa anyị.Ogologo oge imekọ ihe ọnụ na ha nwere ike ịzọpụta ọtụtụ oge ule maka ndị ahịa.


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