luna_kua

Nā huahana

ʻO ka ʻeleʻele alumina i hoʻohui ʻia no ka wili pepa ʻili i uhi ʻia i ka abrasive

 


  • (AlO2):≈ 95.5%
  • Lae hehee:2,000° C
  • (SiO2) ʻAʻole manuahi:0.67%
  • (Fe2):0.25%
  • ʻAno Crystal:Alpha Alumina
  • Kaumaha kikoʻī:3.95 grm/cc
  • ʻAiʻa nui:132 lbs/ft3 (e pili ana i ka nui)
  • paʻakikī::KNOPPS = 2000, MOHS = 9
  • Lae hehee:2,000° C
  • Huahana Huahana

    HOOLAHA

    Brown fused alumina/Brown corundum, i kapa ʻia ʻo emery, he corundum artificial brown i hana ʻia e ka hoʻoheheʻe ʻana a me ka hoʻohaʻahaʻa ʻana i ʻekolu mau mea maka: bauxite, mea kalapona a me nā mea hao i loko o ka umu ahi arc, no laila ka inoa.ʻO kāna mea nui he alumina, a ua ʻike ʻia nā māka e ka ʻike alumini.ʻO ka haʻahaʻa o ka waihona alumini, ʻo ka haʻahaʻa o ka paʻakikī.Hoʻopuka ʻia ka nui o ka hua e like me nā kūlana honua a me nā kūlana aupuni, a hiki ke hana ʻia e like me nā koi o ka mea hoʻohana.ʻO F4~F320 ka nui o ka mea nui, a ʻokoʻa kona haku mele ma muli o ka nui.ʻO ka hiʻohiʻona koʻikoʻi ʻo ia ka liʻiliʻi o ka nui aniani a pale i ka hopena.No ka mea ua hana ʻia a wāwahi ʻia e ka mīkini wili ponoʻī, ʻo ka hapa nui o nā ʻāpana spherical.He maloʻo a maʻemaʻe ka ʻili, a maʻalahi ke hoʻopaʻa me ka mea hoʻopili.Hana ʻia ʻo Brown fused alumina me ka bauxite abrasive grade ma ke ʻano he mea maka a hoʻohui ʻia me nā mea kōkua.Hoʻomaʻamaʻa ʻia ia i loko o kahi umu ahi arc ma kahi wela kiʻekiʻe ma luna o 2250 ℃.Ma kēia kumu, hoʻomaʻemaʻe ʻia e kahi mea hoʻokaʻawale magnetic kiʻekiʻe a ʻoi aku kona refractoriness ma luna o 1850 ℃.ʻO ka corundum brown i hana ʻia e kā mākou hui he mau hiʻohiʻona o ka maʻemaʻe kiʻekiʻe, ka crystallization maikaʻi, ka wai ikaika, ka hoʻonui laina haʻahaʻa haʻahaʻa a me ke kūpaʻa corrosion.Loaʻa ka huahana i nā hiʻohiʻona o ka pahū ʻole, ka pauka ʻole, a me ka haki ʻole i ka wā o ke kaʻina noi, a hoʻohana pinepine ʻia i nā ʻoihana abrasives a me refractory maka.

    waihona kiʻi (9)

     

    Palapala noi
     
    Hōʻike
    ʻO ka hui kemika nui%
    Mākēneki mea%
    Al2o3
    Fe2o3
    Sio2
    Tio2
     
     
     
     
     
     
    ʻO nā mea ʻāpala
    F
    4#-80#
    ≥95
    ≤0.3
    ≤1.5
    ≤3.0
    ≤0.05
    90#—150#
    ≥94
    ≤0.03
    180#—240#
    ≥93
    ≤0.3
    ≤1.5
    ≤3.5
    ≤0.02
    P
    8#—80#
    ≥95.0
    ≤0.2
    ≤1.2
    ≤3.0
    ≤0.05
    100#—150#
    ≥94.0
    ≤0.3
    ≤1.5
    ≤3.5
    ≤0.03
    180#—220#
    ≥93.0
    ≤0.5
    ≤1.8
    ≤4.0
    ≤0.02
    W
    1#-63#
    ≥92.5
    ≤0.3
    ≤1.5
    ≤3.0
    --------
     
     
     
     
     
     
     
     
    Hoʻopaʻa
     
     
     
     
    Duansha
    0-1mm
    1-3mm
    3-5mm
    5-8mm
    8-12mm
    ≥95
    ≤0.3
    ≤1.5
    ≤3.0
    --------
    25-0mm
    10-0mm
    50-0mm
    30-0mm
    ≥95
    ≤0.3
    ≤1.5
    ≤3.0
    --------
     

    Pauda

    180#-0
    200#-0
    320#-0
    ≥94.5

    ≥93.5
    ≤0.5
    ≤1.5
    ≤3.5
    --------
    22
    11
    41
    38

    ʻO nā mea abrasive: huila wili, kāʻei abrasive, sandpaper, lole abrasive, ʻāpana ʻāpana, ʻenehana hoʻoheheʻe ʻana i ke one, wili, paʻa paʻa paʻa, ʻoki ʻana i ka wai, nā abrasive i uhi ʻia, consolidated abrasives, etc.

    Nā mea hoʻoheheʻe ʻia: Castable, brick refractory, ramming material, slide plate, nozzle, ladle, lining material.pololei hoolei, etc


  • Mua:
  • Aʻe:

  • Ua kapa ʻia ʻo Brown corundum i nā niho ʻoihana: hoʻohana nui ʻia i nā refractory, wili huila, a me ka sandblasting.

    1. Hoʻohana ʻia e hana i nā mea refractory kiʻekiʻe, castables, refractory bricks, etc.

    2. Sandblasting—ʻo ka abrasive he ʻano paʻakikī, kiʻekiʻe ka puʻupuʻu nui, ʻaʻohe silica manuahi, kiʻekiʻe ka ʻumekaumaha kikoʻī, a me ka paʻakikī maikaʻi.He mea maikaʻi loa ia no ka sandblasting "friendly environment".Hoʻohana nui ʻia ia i nā profiles aluminika, nā profile keleawe, aniani, a me nā jeans holoi ʻia.ʻO nā ʻōpala pololei a me nā māla ʻē aʻe;

    3. Free wili-wili papa abrasive, pili i ka manuahi wili i loko o ke kula o kiʻi paipu, aniani aniani, monocrystalline silicon, lens, kiai aniani, aniani aniani, jade, etc. He kiʻekiʻe-grade wili mea maʻamau i hoʻohana 'ia ma Kina. ;

    4. Resin Abrasives-Abrasives me ke kala kupono, ka paakiki maikai, ka paakiki, ke ano o ka pauku kalai kupono a me ka paa ana o ka lihi, i hoohana ia i ka resin abrasives, maikai ka hopena;

    5. ʻO nā mea abrasives i uhi ʻia - ʻo nā mea abrasives nā mea maka no nā mea hana e like me ke one a me ka gauze;

    6. Hoʻopiha piha-hoʻohana nui ʻia no nā ʻāpana kaʻa kaʻa, nā kaila kūikawā, nā huahana hana kūikawā a me nā kola ʻē aʻe, hiki ke hoʻohana ʻia e like me nā mea ʻaʻahu e like me nā ala holo, nā pahu, nā wahi kaʻa, nā papahele ʻoihana, nā wahi haʻuki, etc.;

    7. Kānana media-he kahua noi hou o abrasives.Hoʻohana ʻia nā mea abrasive ma lalo o ka moena kānana e hoʻomaʻemaʻe i ka wai inu a i ʻole ka wai ʻino.He ʻano hou ia o ka wai kānana wai ma ka home a ma waho, ʻoi aku ka kūpono no ka hoʻoili ʻana i ka mineral metala non-ferrous: ʻaila hoʻoheheʻe ʻana i nā mea kaupaona ʻala:

    8. Hoʻohana ʻo Hydraulic i nā abrasives ma ke ʻano o ka ʻoki ʻana a hilinaʻi i nā ʻeke wai kiʻekiʻe no ka ʻoki kumu.Hoʻohana ʻia ia i ka ʻoki ʻana i nā pipelines aila (gasola maoli), ke kila a me nā ʻāpana ʻē aʻe.He mea hou ia, pili kaiapuni a palekana.

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