Brick Weight Weight Clay Insulation An yi shi da yumɓun wuta a matsayin ɗanyen abu da yumɓun filastik azaman wakili mai ɗauri sannan ƙara madaidaicin mai konewa ko kumfa ta hanyar harbi. yumbu rufi tubalan bayyananne porosity ne high game da 40 ~ 85% da girma yawa ne kasa da 1.5 g/cm3. Ana amfani da tubalin wuta mai rufin yumbu a matsayin kayan kariya a cikin kiln masana'antu don rage asarar zafi, adana makamashi da sauƙaƙe ingancin kayan aikin zafi.
Ana samar da Brick Weight Clay Insulation daga yumbu mai tsafta na wuta da ɗaure, ta hanyar sintiri ta hanyar zafin jiki. Tubalan rufin yumbu sune tubalin rufin ƙima mai ƙarancin farashi tare da babban aiki. Babban abũbuwan amfãni daga lãka rufi toshe ne high refractoriness a karkashin kaya, low line fadada coefficients, mai kyau thermal girgiza juriya da kuma karfi ikon yin tsayayya da yashwa. Wanda aka yi da kayan wuta na sama na gida a ƙarƙashin babban zafin jiki bisa ga ƙa'idar ƙasa mai ɗorewa, wanda ya mallaki ko da yawa mai yawa, ƙarfi mai ƙarfi, ƙarancin wutar lantarki da ƙarancin ƙazanta.
Clay insulation firebrick samfurin argillaceous ne tare da kusan 30 ~ 40% abun ciki na Al2O3. wanda aka yi da 50% taushi yumbu da 50% wuya chamotte bisa ga wasu granularity bukatar saje da kora a 1300 ~ 1400 ℃ high zafin jiki bayan gyare-gyare da bushewa. Clay rufi wuta tubali babban abun da ke ciki ma'adinai hada da kaolinite (Al2O3 · 2SiO2 · 2H2O) da kuma 6 ~ 7% najasa (K, Na, Ca, Ti, Fe oxide).
Abubuwa | NG-0.6 | NG-0.8 | NG-1.0 | NG-1.3 | NG-1.5 | |
Matsakaicin zafin sabis | 1200 | 1280 | 1300 | 1350 | 1400 | |
Girman girma, g/cm3 | 0.6 | 0.8 | 1.0 | 1.3 | 1.5 | |
Bayyanar rashin ƙarfi ,% | 70 | 60 | 55 | 50 | 40 | |
Ƙarfin Crushing Cold (Mpa) ≥ | 2.0 | 2.5 | 3.0 | 4.0 | 6.0 | |
Maimaita Canjin Lantarki (%)℃×12h ≤ | 1300 ℃ - 0.5 | 1350 ℃ -0.5 | 1350 ℃ -0.9 | 1350 ℃ -0.9 | 1350 ℃ -0.9 | |
Ƙarfin wutar lantarki 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 | |
Farashin 2O3 | 40 | 40 | 40 | 40 | 42 | |
SiO2 | 1.5 | 1.5 | 1.5 | 2 | 2 | |
Fe2O3 | 55 | 55 | 55 | 55 | 55 |
Tushen rufin yumbu ana amfani da shi musamman don rufin rufin zafi ko goyan bayan yadudduka masu hana zafi na sauran kayan da ke juyewa. The refractory rufi ko zafi insulating kayan na masana'antu, kamar, ethylene pyrolysis tanda, tubular tanderu, gyara tanda na roba ammonia, gas janareta da high zafin jiki shullte kilns, da dai sauransu.