B4C nanopowder Boron carbide pauta mo mea uelo

B4C nanopowder Boron carbide pauta mo mea uelo

Fa'amatalaga Puupuu:


  • igoa ole oloa:boron carbide pauta
  • Lanu:tioata uliuli
  • Fa'atusa:pauta
  • Tele:4-325mesh,-20um, ma isi.
  • Malosi:2.53g/cm3
  • Fua'iga vaila'au:Boron, Carbide, ma isi
  • Malosi o Mohs:9.36
  • Talosaga:fa'afefe fa'afefe , tui ion, ma isi.
  • Fa'ata'ita'iga:avanoa
  • Fa'amatalaga Oloa

    Fa'amatalaga o oloa

    Micropowder Black B4C Boron Carbide Pa'u mo le ufiufi sima

    Boron carbide, alias taimane uliuli, e masani ona lanu paʻu. O se tasi lea o mea e tolu sili ona faigata e iloa (o le isi lua o taimane ma cubic boron nitride) ma e faʻaaogaina i le ofutau tane, suti pulu ma le tele o mea tau pisinisi.E fa'aaogaina i mea e fa'alavalava ai, vaega fa'amalosi sima, ae maise lava i le ofutau mama, reactor neutron absorbent, e.tc.

    Se isi igoa

    B2-CB4Ctaimane uliuliteraboron carbide

    CAS NO.

    12069-32-8

    Fuafuaga fa'ama'i

    B4C

    Molar mass

    55.255 g mol

    Fa'aaliga

    Pa'u uliuli

    Malosi

    2.52g/cm(malosi)

    Liu liusuavai

    2350°C (2623.15 K)

    Fa'apuna

    >3500°C (>3773.15 K)

    Solubility i le vai

    E le mafai ona fa'afefeteina

    Fauga tioata

    rhombohedral

    Mata'utia autu

    harmfu, Faaita

    Fa'amatalaga fa'amatalaga

    Tele o le Grit Tele Fa'asu'esu'ega o vaila'au
    B% C% Fe2O3% TLM%
    60# 315-215 78-81 17-22 0.2-0.4 97-99
    80# 200-160
    100# 160-125
    120# 125-100 78-80 17-22 0.2-0.4 96-98
    150# 100-80
    180# 80-63
    240# 60-50 77-80 17-22 0.3-0.5 96-97
    280# 50-40
    320# 40-28
    W40(360#) 35-28 76-79 17-21 0.3-0.6 95-97
    W28(400#) 28-20
    W20(500#) 20-14 75-79 17-21 0.4-0.8 94-96
    W14(600#) 14-10
    W10(800#) 10-7 74-78 17-21 0.4-0.9 92-94
    W7(1000#) 7-5
    W5(1200#) 5-3.5 74-78 17-21 0.5-0.9 90-93
    W3.5(1500#) 3.5-2.5
    -325# <45 74-79 17-22 <0.3 92-97
    0-44μm <45
    -200# <90 74-80 17-22 <0.3 94-97
    -100# <150
    0-25μm <25 74-79 17-21 <0.3 92-96
    0-10μm <10 74-78 17-21 <0.3 91-95
    60#-150# 250-75 77-81 17-22 <0.3 95-98
    40#-120# 315-106
    30#-60# 355-250
    Boron carbide 355-250 92-80 17-23 <0.3 90-99

    SEM

    boron carbide pauta (1)

    afifi

    boron carbide pauta (2)

    Fa'amanuiaga

    1. Mea e olo ai ma'a'ai maualuga maualuga;
    2. Fa'amea vaila'au sima, tioata, po'o fa'asu'u;
    3. Reactor faaniukilia ma mea e puipuia ai;
    4.Produce pulufana fa'amaonia ofutau;
    5. Faʻaleleia le siitia o le auaunaga o vaega masini;
    6. I le avea ai ma mea faʻapipiʻi faʻapipiʻi mo mea kemisi boron;
    7. Faatumu taua mo mea refractory.

    boron carbide pauta (3)

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