Njerwa ya Silica Insulation ya Light Weight imatengera zitsulo zogawanika bwino za silika ngati zopangira. yovuta tinthu kukula si oposa 1mm, mmenemo oposa 90% tinthu kukula ndi zosakwana 0.5mm. njerwa ya silicate insulation imapangidwa ndikuwonjezera zinthu zomwe zimatha kuyaka pakulemetsa kapena kutengera njira ya kuwira kwa gasi kuti ipange porous powotchera, njerwa za silicate insulation zimathanso kupangidwa kuti zisatenthedwe.
Njerwa Yoyikira Silica Insulation Brick imayika zida ndi madzi mu chipangizo chokandira molingana ndi gawo linalake kenako nkuukanda mumatope, kuumba matope kukhala njerwa kudzera mukuumba ndi makina kapena antchito. Kenako zimitsani njerwa mpaka madzi otsalawo akhale otsika kuposa 0.5%, zomwe zimalepheretsa kukula kwa voliyumu kuchokera ku kusintha kwa kristalo kwa SiO2 ndikuwotcha njerwa zowoneka bwino pakutentha kwakukulu.
Zinthu | QG-1.0 | QG-1.1 | QG-1.15 | QG-1.2 |
SiO2% | ≥91 | ≥91 | ≥91 | ≥91 |
Kuchulukana kwakukulu g/cm3 | ≥1.00 | ≥1.10 | ≥1.15 | ≥1.20 |
Cold Crushing Mphamvu MPa | ≥2.0 | ≥3.0 | ≥5.0 | ≥5.0 |
0.1Mpa Refractoriness Under Load °C | ≥1400 | ≥1420 | ≥1500 | ≥1520 |
Kutenthetsanso Liniya Kusintha (%) 1450°C×2h | 0~+0.5 | 0~+0.5 | 0~+0.5 | 0~+0.5 |
20-1000°C Coefficient Yowonjezera Kutentha × 10-6℃-1 | 1.3 | 1.3 | 1.3 | 1.3 |
Thermal Conductivity (W/(m·K) 350°C±10℃ | ≤0.55 | ≤0.6 | ≤0.65 | ≤0.7 |
Njerwa zosungunulira za silika zitha kugwiritsidwa ntchito mung'anjo yamagalasi ndi chitofu choyaka moto, chipika chotchingira silika chimatha kugwiritsidwanso ntchito mu uvuni wa coke, ng'anjo ya carbon forging ndi ng'anjo zina zilizonse zamafakitale.