Ngaba i-aluminiyam ye-silicate ifayibha blanket yintsinga erefractory?

Ifayibha erefractory, njengoko negama lisitsho, ibhekisa kwiimveliso zefiber ezinokumelana nomlilo.Le mveliso ayinayo kuphela iimpawu zokuthamba, amandla aphezulu kunye nokuqhubekeka kweefayili eziqhelekileyo, kodwa ineempawu zokumelana nobushushu obuphezulu, ukuxhathisa kwe-corrosion kunye nokumelana ne-oxidation yezinto eziphikisayo.

 

Ukuba ufuna ukwazi ukuba i-aluminium silicate fiber blanket yifiber ephikisayo, qala uqonde iimpawu ezisisiseko zefiber refractory:

 

1. Ukumelana nobushushu obuphezulu, ubushushu bokusebenza 1000-2500 ℃;Ubushushu benkonzo ye-aluminium silicate fiber blanket yi-850-1260 ℃;

 

2. I-conductivity ephantsi ye-thermal, kuphela i-1/5-1/10 yezitena eziphikisayo kwi-100 ℃;I-thermal conductivity ye-aluminium silicate fiber blanket kwi-400 ℃ kuphela yi-0.086w/mk.

 

3. Ukuzinza kweekhemikhali, ukuxhathisa i-oxidation kunye nokumelana nokubola;Ukongeza kwi-asidi eyomeleleyo kunye ne-alkali, i-aluminium silicate fiber blanket iphantse ikhululekile kwi-corrosion yekhemikhali.

 

4. Ukumelana nokothuka kwe-thermal;I-aluminium silicate fiber blanket ine-porosity ephezulu kwaye inokuthatha ngokufanelekileyo ukutshatyalaliswa kwe-thermal okubangelwa ukushisa okuphezulu.

 

5. Umthamo wobushushu obuphantsi;I-aluminium silicate fiber blanket inomthamo ophantsi wokugcina ubushushu kwaye ayinakukwazi ukufunxa ubushushu.

 

6. Ithambile, ukuqhubekeka okuqinileyo;I-aluminium silicate fiber blanket ingalungiswa ibe yi-ceramic fibre board, i-ceramic fiber castable, i-ceramic fibre coating, ilaphu le-refractory, ukupakishwa kobushushu obuphezulu kunye nezinye iimveliso eziphumayo njengoko kufuneka.

 

Ingabonwa ukuba i-aluminium silicate fiber blanket yenye yeemveliso eziqhelekileyo zefiber refractory.Ukongeza, kukho i-mullite fiber enokumelana nobushushu obuphezulu, i-asbestos kunye nefiber yeglasi enokumelana nobushushu obuphantsi.


Ixesha lokuposa: Feb-22-2023