Cobalt Oxide ntụ ntụ ojii Co3O4 ntụ ntụ

Cobalt Oxide ntụ ntụ ojii Co3O4 ntụ ntụ

Nkọwa dị mkpirikpi:


  • Nọmba nlereanya:HR-Co3O4
  • Agba:Nwa
  • Isi ọdịnaya:Co: 71.5% min
  • Njupụta pụtara ìhè:0.5-1.5 g/cm3
  • Kpatụ njupụta:2.0-3.0g / cm
  • Nha urughuru:D50 4-6 um
  • Ngwa:catalyst, oxidant, cobalt nnu n'ichepụta, enamel pigmenti, varistors, thermistors, wdg.
  • Nkọwa ngwaahịa

    Nkọwa ngwaahịa

    Co3O4 bụ oji ma ọ bụ isi awọ-oji ntụ ntụ.Nnukwu njupụta bụ 0.5-1.5g/cm3, na njupụta mgbata bụ 2.0-3.0g/cm3.Enwere ike iji nwayọọ nwayọọ gbazee Cobalt tetroxide na sulfuric acid na-ekpo ọkụ, mana enweghị ike ịsacha na mmiri, nitric acid na hydrochloric acid n'ime ụlọ okpomọkụ.Mgbe ọ dị ọkụ karịa 1200 ℃, ọ ga-agbaze n'ime cobalt oxide.Mgbe a na-ekpo ọkụ ruo 900 Celsius na ọkụ hydrogen, ọ na-ebelata ka ọ bụrụ cobalt dara.

    Cobalt oxide ntụ ntụ nwere e ji mara nke obere urughuru size, edo nkesa, nnukwu kpọmkwem elu ebe, elu elu ọrụ, ala rụrụ njupụta, obere adịghị ọcha ọdịnaya, okirikiri na elu kpọmkwem elu ebe, wdg Ọ na-ezute chọrọ nke electronic-ọkwa ntụ ntụ ihe. , na enwere ike iji ya mee ihe n'ubi eletriki, kemịkalụ na alloy.

    Nkọwapụta

    Cobalt oxide ntụ ntụ mejupụtara
    Ọkwa Ihe adịghị ọcha nwere (wt% max)
    Co% Ni% Cu% Mn% Zn% Fe%
    A 73.5±0.5 ≤0.05 ≤0.003 ≤0.005 ≤0.005 ≤0.01
    B ≥74.0 ≤0.05 ≤0.05 ≤0.05 ≤0.05 ≤0.1
    C ≥72.0 ≤0.15 ≤0.10 ≤0.10 ≤0.10 ≤0.2

    COA

    COA

    Ngwa

    1. A na-eji dị ka agba na pigmenti maka iko na ceramik, alloy siri ike;

    2. Oxidants na ihe na-emepụta ihe na ụlọ ọrụ kemịkalụ;

    3. Ejiri ya na ụlọ ọrụ semiconductor, ceramics electronic, lithium ion batrị cathode ihe, ihe magnetik, okpomọkụ na gas sensọ;

    4. A na-eji dị ka elu ịdị ọcha analytical reagent, cobalt oxide na cobalt nnu nkwadebe.

    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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