- 28
- Mar
Ukwaziswa kodongwe lwe-Thermal Insulation Lightweight Refractory Brick
Ukuqaliswa kwe-Clay Thermal Insulation Lightweight Isitena esichasayo
Izitena ze-refractory ezisekelwe kudongwe zi-heat-insulating refractory kunye ne-30% ukuya kwi-48% ye-AL2O3 yomxholo owenziwe ngodongwe olunqabileyo njengeyona nto iphambili. Inkqubo yokuvelisa ithatha indlela yokutshisa yokongeza umlinganiswa kunye nendlela yogwebu. Ukusebenzisa udongwe olwenziwayo, amaso adadayo, kunye neklinka yodongwe oluyi-refractory njengezinto ezikrwada, ukongeza izibophelelo kunye ne-sawdust, ukudibanisa, ukuxuba, ukubumba, ukumisa, kunye nokudubula ukufumana imveliso enobuninzi obuyi-0.3-1.5g/cm3. Imveliso yezitena zobumba ezikhuselayo zibalelwa ngaphezu kwesiqingatha sesiphumo esipheleleyo se-insulating refractory bricks.
Ngokomgangatho waseTshayina (GB 3994-1983), izitena zokufakelwa kodongwe zihlulwe zibe NG-1.5, NG-1.3a, NG-1.3b, NG-1.0, NG-0.9, NG-0.8, NG-0.7, NG ngokutsho ukuxinana kwabo ngobuninzi. —0.6, NG—0.5, NG—0.4 10 amabakala.