China Yopangira Zotenthetsera Njerwa Zofewa Zopangira Njerwa Zofewa ndi Opanga | Rongsheng

Kufotokozera Kwachidule:

Njerwa Yotenthetsera Dongo Yopepuka ndi mtundu wa zipangizo zotenthetsera zabwino kwambiri zomwe zimagwiritsidwa ntchito mu uvuni wa mafakitale ndipo zimakhala ndi mphamvu zambiri, kuchuluka kofanana, kutentha kochepa komanso kusadetsedwa pang'ono. Njerwa zotenthetsera dongo zimapangidwa ndi zipangizo zopangira dongo lamoto zapamwamba kwambiri pogwiritsa ntchito kutentha kwakukulu malinga ndi ukadaulo wathu wopanga zinthu. Dongo lotenthetsera dongo lingagwiritsidwe ntchito mu ng'anjo yosungunula, zida zoyeretsera, zida zotenthetsera, zida zobwezeretsa mphamvu, ng'anjo ya gasi, dzenje lonyowetsera, ng'anjo yotenthetsera, zida zina zogwirira ntchito zotentha zamakampani komanso chipinda chochitirapo kanthu.


Tsatanetsatane wa Zamalonda

Ma tag a Zamalonda

Kufotokozera kwa Njerwa Yotetezera Dongo Yopepuka

Njerwa Yotetezera Dongo Yopepuka imapangidwa ndi dongo lopaka moto ngati zinthu zopangira ndi dongo la pulasitiki ngati chinthu chomangirira kenako ndikuwonjezera chinthu choyenera kuyaka kapena chotulutsa thovu kudzera mu kuwombera. Choteteza dongo chimatseka ma porosity owoneka bwino ndi pafupifupi 40 ~ 85% ndipo kuchuluka kwake ndi kotsika kuposa 1.5 g / cm3. Njerwa zotetezera dongo zimagwiritsidwa ntchito makamaka ngati zinthu zotetezera kutentha mu uvuni wamafakitale kuti muchepetse kutaya kutentha kwa uvuni, kusunga mphamvu ndikuchepetsa ubwino wa zida zotenthetsera.

Katundu wa Njerwa Yotetezera Dongo Yopepuka

  • Kuchepa kwa chitsulo ndi zinthu zina zodetsedwa,
  • Kukana kwakukulu,
  • Kuchuluka kwa porosity, kuchuluka kochepa kwa voliyumu,
  • Mphamvu yabwino yotetezera kutentha komanso yogwiritsa ntchito mphamvu moyenera,
  • Kukhazikika kwa kutentha kwabwino,
  • Kukana dzimbiri ndi kukokoloka kwa nthaka.

Njira Yopangira Njerwa Yotetezera Dongo Yopepuka

Njerwa Zotetezera Dongo Zopepuka zimapangidwa kuchokera ku dongo lopaka moto loyera kwambiri komanso chomangira, pozitentha kwambiri. Mabuloko oteteza dongo ndi njerwa zotetezera zotsika mtengo zomwe zimakhala ndi magwiridwe antchito apamwamba. Ubwino waukulu wa boloko lotetezera dongo ndi kulimba kwambiri pansi pa katundu, ma coefficients otsika kukula, kukana kutentha bwino komanso kuthekera kolimba kokana kukokoloka. Chopangidwa ndi zipangizo zapamwamba zadongo lopaka moto pansi pa kutentha kwakukulu malinga ndi muyezo wadziko lonse, womwe uli ndi kuchuluka kofanana, mphamvu yayikulu, kutentha kochepa komanso kuipitsidwa kochepa.

Kapangidwe ka Njerwa Yotetezera Dongo Yopepuka

Dongo loteteza moto ndi chinthu chopangidwa ndi dongo lofewa la 50% ndi 50% chamotte yolimba malinga ndi kuchuluka kwina komwe kumafunika kusakanikirana ndikuwotchedwa kutentha kwa 1300 ~ 1400 ℃ mutapanga ndi kuumitsa. Dongo loteteza moto ndi njerwa zazikulu zomwe zimapangidwa ndi mchere zimaphatikizapo kaolinite (Al2O3 · 2SiO2 · 2H2O) ndi 6 ~ 7% zonyansa (K, Na, Ca, Ti, Fe oxide).

Rongsheng Refractory Light Weight Dongo Insulation Brick Specifications

Zinthu NG-0.6 NG-0.8 NG-1.0 NG-1.3 NG-1.5
Kutentha Kwambiri kwa Utumiki 1200 1280 1300 1350 1400
Kuchuluka Kwambiri, g/cm3 0.6 0.8 1.0 1.3 1.5
Kuoneka kwa Porosity, % 70 60 55 50 40
Mphamvu Yopondereza Yozizira (Mpa) ≥ 2.0 2.5 3.0 4.0 6.0
Kukonzanso Kusintha kwa Linear (%)℃ × 12h ≤ 1300℃ -0.5 1350℃ -0.5 1350℃ -0.9 1350℃ -0.9 1350℃ -0.9
Kutentha kwa mpweya 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 Yoteteza Dongo Yopepuka

Chotchingira dongo chimagwiritsidwa ntchito makamaka potchingira malo otentha kapena zigawo zina zotchingira kutentha. Zipinda zotchingira kutentha kapena zipangizo zotchingira kutentha za mafakitale, monga, ng'anjo za ethylene pyrolysis, ng'anjo za tubular, ng'anjo zosinthira za ammonia yopangidwa, majenereta a gasi ndi ma kilns a shullte otentha kwambiri, ndi zina zotero.


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