China Kuwala-Kulemera kusungunula Njerwa Dongo Njerwa Mng'anjo fakitale ndi opanga | Rongsheng

Kufotokozera Kwachidule:

Njerwa ya Light Weight Clay Insulation ndi mtundu wa zida zotchinjiriza zamitundu yonse yazakudya zamafakitale zokhala ndi zinthu zambiri zamphamvu kwambiri, ngakhale kachulukidwe kochulukirapo, kutsika kwamafuta otsika komanso kusadetsedwa kochepa. Njerwa zamoto zadongo zimapangidwa ndi zida zapamwamba zamoto zopangira moto pansi pa kutentha kwakukulu molingana ndiukadaulo wathu wopanga. Chotchinga chadongo chitha kugwiritsidwa ntchito posungunula ng'anjo, zida zoyenga, zida zotenthetsera, zida zotsitsimutsa, ng'anjo ya gasi, dzenje lonyowa, ng'anjo yamoto, zida zina zogwirira ntchito zamafakitale ndi chipinda chochitiramo.


Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mafotokozedwe a Njerwa Yowongoleredwa ndi Kulemera Kwambiri

Njerwa Yoyimitsa Yoyimitsa Kulemera Kwadongo imapangidwa ndi dongo lamoto ngati zopangira ndi dongo lapulasitiki monga chomangira kenako ndikuwonjezera chowotcha kapena chotulutsa thovu powombera. Dongo lotchinjiriza midadada yowoneka ngati porosity ndi yokwera pafupifupi 40-85% ndipo kachulukidwe kake ndi kochepera 1.5 g/cm3. Njerwa zamoto zadongo zimagwiritsidwa ntchito ngati zida zotchinjiriza mu uvuni wa mafakitale kuti muchepetse kutentha kwa ng'anjo, kupulumutsa mphamvu ndikuwunikira zida zotenthetsera.

Katundu wa Light Weight Clay Insulation Njerwa

  • Kuchepa kwa chitsulo ndi zonyansa zina,
  • High refractoriness,
  • High porosity, low volume density,
  • Zabwino zoteteza kutentha komanso kugwiritsa ntchito mphamvu,
  • Kukhazikika kwamphamvu kwamafuta,
  • Kukana dzimbiri ndi kukokoloka.

Kupanga Njira Yopanga Kuwala Kulemera Kwadongo Kumanga Njerwa

Njerwa Zoyikira Zowala Zolemera Zadongo zimapangidwa kuchokera ku dongo loyera kwambiri lamoto ndi binder, poyimitsa kutentha kwambiri. midadada kutchinjiriza dongo ndi otsika mtengo refractory kutchinjiriza njerwa ndi mkulu ntchito. Ubwino waukulu wa dongo kutchinjiriza chipika ndi mkulu refractoriness pansi katundu, otsika mizere kukulitsa coefficients, zabwino matenthedwe kukana kugwedezeka ndi mphamvu mwamphamvu kukana kukokoloka. Zomwe zimapangidwa ndi zida zamoto zam'deralo zomwe zimatentha kwambiri molingana ndi muyezo wokhazikika wadziko lonse, womwe umakhala ndi kachulukidwe kochulukirapo, mphamvu yayikulu, kutsika kwamafuta otsika komanso zonyansa zochepa.

Kuphatikizika kwa Njerwa ya Light Weight Clay Insulation Brick

Dongo kutchinjiriza firebrick ndi argillaceous mankhwala ndi pafupifupi 30 ~ 40% Al2O3 okhutira. chomwe chimapangidwa ndi 50% dongo lofewa ndi 50% chamotte yolimba molingana ndi granularity ina yofunikira kusakanikirana ndikuwotcha pa 1300 ~ 1400 ℃ kutentha kwakukulu mutatha kuumba ndi kuyanika. Dongo kutchinjiriza moto njerwa waukulu mchere zikuchokera zikuphatikizapo kaolinite (Al2O3 · 2SiO2 · 2H2O) ndi 6 ~ 7% zonyansa (K, Na, Ca, Ti, Fe okusayidi).

Rongsheng Refractory Light Weight Clay Insulation Brick Specifications

Zinthu NG-0.6 NG-0.8 NG-1.0 NG-1.3 NG-1.5
Maximum Service Temperature 1200 1280 1300 1350 1400
Kuchulukirachulukira, g/cm3 0.6 0.8 1.0 1.3 1.5
Zowoneka Porosity,% 70 60 55 50 40
Cold Crushing Strength (Mpa) ≥ 2.0 2.5 3.0 4.0 6.0
Kusintha kwa Linear Kusintha (%)℃×12h ≤ 1300 ℃ -0.5 1350 ℃ -0.5 1350 ℃ -0.9 1350 ℃ -0.9 1350 ℃ -0.9
Thermal conductivity W/(m·K) 600 ℃ 0.16 0.45 0.43 0.61 0.71
800 ℃ 0.18 0.50 0.44 0.67 0.77
Al2O3 40 40 40 40 42
SiO2 1.5 1.5 1.5 2 2
Fe2O3 55 55 55 55 55

Kugwiritsa ntchito njerwa ya Light Weight Clay Insulation Brick

Chida chotchinjiriza dongo chimagwiritsidwa ntchito makamaka pakutchingira malo otentha kapena kuchirikiza zigawo zotchingira kutentha kwa zida zina zokanizira. Zingwe zomangira kapena zotchingira kutentha za mafakitale, monga ng'anjo za ethylene pyrolysis, ng'anjo za tubular, ng'anjo zosintha za ammonia, ma jenereta amafuta ndi ng'anjo zotentha kwambiri za shullte, etc.


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