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Mea Hoʻopaʻapaʻa Kūlana Kiʻekiʻe Keʻokeʻo Fused Alumina Grits me ka Laʻana Manuahi


  • AlO3:99.5%
  • TiO2:0.0995%
  • SiO2 (ʻaʻole manuahi):0.05%
  • Fe2:0.08%
  • MgO:0.02%
  • ʻAlakali (Soda a me Potash):0.30%
  • ʻAno aniani:Papa Rhombohedral
  • ʻAno Kemika:ʻAmphoteric
  • Ka Umekaumaha Kūikawā:3.95 grm/cc
  • Ka nui o ka nui:116 paona/ kapuaʻi kumamākolu
  • Paʻakikī:KNOPPS = 2000, MOHS = 9
  • Kiko Heheʻe:2,000°C
  • Nā kikoʻī huahana

    PALAPALA NOI

    ʻAlumina keʻokeʻo i hoʻohui ʻia / Corundum keʻokeʻoʻOluʻoluhe mea refractory kiʻekiʻe, i hana ʻia mai ka pauka alumina kiʻekiʻe ma ka hoʻoheheʻe ʻana ma luna o 2000 ℃ i loko o ka umu arc uila a me ka hoʻomaʻalili ʻana, i hoʻokaʻawale ʻia i nā nui palaoa like ʻole. ʻO ka alumina keʻokeʻo i hoʻopili ʻia ka mea nui no ka hana ʻana i nā mea refractory i hoʻohālikelike ʻole ʻia a me ke ʻano.

    Hana ʻia ka alumina keʻokeʻo i hoʻoheheʻe ʻia me ka pauka alumina sodium haʻahaʻa kiʻekiʻe ma ka hoʻoheheʻe ʻana i ka mahana kiʻekiʻe, ka hoʻomaʻalili ʻana i ka crystallization, a laila ka wāwahi ʻana. Aia ka grit alumina keʻokeʻo i hoʻoheheʻe ʻia ma lalo o ka kaohi paʻa e mālama i ka hoʻolaha ʻana o ka nui o ka palaoa a me ke ʻano like.

    Hoʻohana pinepine ʻia i nā ladle castables, nā mea holo hao, nā mea hui pū refractory gunning a me nā huahana refractory monolithic ʻē aʻe; No nā mea refractory i hoʻohālikelike ʻia, hoʻohana nui ʻia ia i nā mea maka kiʻekiʻe o ka corundum brick, corundum mullite, ka hoʻomaʻemaʻe kila porous plug brick, ka pū pīpī hoʻohui, ka hana kila a me ka ʻoihana hoʻolei mau.

    Hiki ke hoʻohana ʻia hoʻi ia ma ke ʻano he mau mea no ka polishing, ka hoʻolei pololei ʻana, ka pīpī ʻana a me ka uhi ʻana, nā keramika kūikawā

    WFA (27)
    WFA (18)1

     

    Paʻakikī Mohs

    9

    Ka nui o ka nui

    1.75-1.95g/cm3

    ʻO ke kaumaha kikoʻī

    3.95g/cm3

    Ka nui o ka leo

    3.6

    Kekelē heheʻe

    2250℃

    Ke kēkelē paʻakikī

    2000℃

     

    Hana ʻia ka alumina keʻokeʻo i hoʻoheheʻe ʻia me ka pauka alumina sodium haʻahaʻa kiʻekiʻe ma ka hoʻoheheʻe ʻana i ka mahana kiʻekiʻe, ka hoʻomaʻalili ʻana i ka crystallization, a laila ka wāwahi ʻana. Aia ka grit alumina keʻokeʻo i hoʻoheheʻe ʻia ma lalo o ka kaohi paʻa e mālama i ka hoʻolaha ʻana o ka nui o ka palaoa a me ke ʻano like.

    Hoʻohana ʻia no ka refractory, castable

    Nā Waiwai

    0-1 1-3 3-5m/m

    F100 F200 F325

    Waiwai Hoʻohiki

    Waiwai Maʻamau

    Waiwai Hoʻohiki

    Waiwai Maʻamau

    Hoʻohuihui Kemika

    Al2O3

    ≥99.1

    99.5

    ≥98.5

    99

    SiO2

    ≤0.4

    0.06

    ≤0.30

    0.08

    Fe2O3

    ≤0.2

    0.04

    ≤0.20

    0.1

    Na2O

    ≤0.4

    0.3

    ≤0.40

    0.35

     

    Hoʻohana ʻia no nā mea abrasives, pahū ʻana, wili ʻana

    Nā Waiwai

    Nā hua palaoa

    8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#

    Waiwai Hoʻohiki

    Waiwai Maʻamau

    Hoʻohuihui Kemika

    Al2O3

    ≥99.1

    99.5

    SiO2

    ≤0.2

    0.04

    Fe2O3

    ≤0.2

    0.03

    Na2O

    ≤0.30

    0.2

     

    Hoʻohana ʻia no nā mea abrasives, lapping, Polishing

    Nā Waiwai

    Paʻuka liʻiliʻi

    "W"

    W63 W50 W40 W28 W20 W14 W10 W7 W5 W3.5 W2.5 W1.5 W0.5

    "FEPA"

    F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000

    "JIS"

    240# 280# 320# 360# 400# 500# 600# 700# 800# 1000# 1200# 1500# 2000# 2500# 3000# 4000# 6000# 8000# 10000# 12500#

    Waiwai Hoʻohiki

    Waiwai Maʻamau

    Hoʻohuihui Kemika

    Al2O3

    ≥99.1

    99.3

    SiO2

    ≤0.4

    0.08

    Fe2O3

    ≤0.2

    0.03

    Na2O

    ≤0.4

    0.25

    Nā Pōmaikaʻi

    0-1mm ʻO ka alumina keʻokeʻo refractory i hoʻopili ʻia

    1. Paʻakikī kiʻekiʻe a me nā ʻāpana mānoanoa. Maikaʻi ka poepoe o nā ʻāpana hoʻokahi.
    2. Keʻokeʻo maʻemaʻe ke kala, ʻaʻohe haumia, e hōʻoia i ka papa pale ʻaʻahu a i ʻole ke kala pepa pale a me ka moakāka.
    3. Hoʻokaʻawale like ʻana o ka nui o ka ʻāpana, kūlike ke ʻano o ka ʻāpana hoʻokahi, me kahi hopena liʻiliʻi o ka pale ʻana i ke komo ʻana.
    4. Paʻa kemika a me ka waikawa, ʻaʻohe hana alkali, maikaʻi loa ke kūpaʻa o ka mahana kiʻekiʻe.


  • Ma mua:
  • Aʻe:

  • 1. Ke one ʻana, ka hoʻowali ʻana a me ka wili ʻana i ka metala a me ke aniani.

    2. Hoʻopiha ʻana i ka pena, ka uhi pale ʻaʻahu, ka seramika, a me ka glaze.

    3. Hana ʻana i ka huila wili, ka pepa one a me ka lole emery.

    4. Hana ʻana o nā membrane kānana seramika, nā paipu seramika, nā papa seramika.

    5. No ka hoʻohana ʻana i ka papahele kūpaʻa.

    6. Ke one ʻana o nā papa kaapuni.

    7. Ke one ʻana o nā moku, nā ʻenekini mokulele, nā ala kaʻaahi a me nā kino o waho.

    8. Hiki ke hana ʻia nā ʻano hua alumini oxide i hoʻopili ʻia i ke keʻokeʻo e like me nā koi like ʻole o nā mea kūʻai aku.

    15

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