I-refractory fiber, eyaziwa nangokuthi i-ceramic fibre, iwuhlobo olusha lwe-fiber emise okwezinga lokushisa eliphezulu.Kodwa-ke, uthuli lwamaminerali lwemicu eminingi lungaveza ukusabela okuqinile kwamakhemikhali ezinto eziphilayo ngamaseli ezinto eziphilayo, okungelona nje ingozi empilweni yomuntu, kodwa futhi kubangela ukulimala okuthile emvelweni.
Eminyakeni yamuva nje, abantu banamathisele ukubaluleka okukhulu ekuthuthukisweni kwezinhlobo ezintsha ze-fiber, futhi bethula izingxenye ezifana ne-Cao, i-Mgo, i-BZo3, ne-Zr02 ezingxenyeni ze-fiber yamaminerali.Ngokobufakazi bokuhlola, i-alkaline earth silicate fiber ene-Cao, i-Mgo, ne-Site02 njengezingxenye eziyinhloko i-fiber encibilikayo.I-Bio-soluble refractory fiber inokuncibilika okuthile oketshezini lomzimba womuntu, yehlisa umonakalo empilweni yomuntu, futhi ingasetshenziswa ngokuqhubekayo emazingeni okushisa aphezulu.Izinto ze-mineral fiber.Ukuze kuthuthukiswe ukumelana nokushisa kwe-fiber e-soluble, indlela yokwethula izingxenye ze-Zr02 yamukelwa ukuthuthukisa ukumelana nokushisa kwe-fiber e-soluble.
Enqubweni yokuhlola imicu ye-ceramic encibilikayo nge-bio, amazwe amaningi anamalungelo awo obunikazi ekwakhiweni kwe-ceramic fibers.imicu ye-ceramic encibilikayo.Ukuhlanganisa amalungelo obunikazi ahlukahlukene ase-United States naseJalimane ekuqanjweni kwefayibha ye-ceramic encibilikayo, ukwakheka okulandelayo (ngephesenti lesisindo) kuyavezwa:
①Si02 45-65% Mg0 0-20% Ca0 15-40% K2O+Na2O 0-6%
②Si02 30-40% A1203 16-25% Mg0 0-15% KZO+NazO 0-5% P205 0-0.8%
Kusukela kumalungelo obunikazi kanye nokwakheka kwemicu eyahlukene encibilikayo emakethe, siyazi ukuthi ifayibha encibilikayo encibilikayo yamanje iwuhlobo olusha lwefayibha ephikisayo.Izingxenye zayo eziyinhloko zihluke kakhulu kulezo zemicu yendabuko.Izingxenye zayo eziyinhloko ziku-uhlelo lwe-magnesium-calcium-silicon, uhlelo lwe-magnesium-silicon kanye nohlelo lwe-calcium-aluminium-silicon.
Ucwaningo ngezinto ezingonakaliswa yi-bio ikakhulukazi lugxile ezindaweni ezimbili ezishisayo:
① Ucwaningo nge-bio-compatibility kanye nomsebenzi we-bio wezinto ezibolayo;
② Ucwaningo mayelana nendlela yokuwohloka kanye nenqubo ye-metabolic yezinto eziphilayo ezibolayo emzimbeni.
I-soluble Ceramic fiberingathatha indawo yeminye imicu ye-ceramic yendabuko.Ukushisa kokusetshenziswa okuqhubekayo kwe-soluble Ceramic fiber kungafinyelela ku-1260 ℃.Iphinde ibe nokusebenza okuhle kakhulu kwe-thermal insulation kanye nebanga lokushisa elibanzi lokusebenzisa eliphephile.Uma idonselwa emaphashini, ingancibilika ngokushesha oketshezini lwamaphaphu futhi iphume kalula emaphashini, okungukuthi, inokuphikelela okuphansi kakhulu kwezinto eziphilayo.
Imicu ye-ceramic encibilikayozenziwe zaba izimo eziningi futhi zisetshenziswa emikhakheni eminingi enezinga lokushisa eliphezulu.Ukwakhiwa kwe-vacuum kungenza imicu ibe yizimo ezihlukahlukene ezihlanganisa amashubhu, izindandatho, amagumbi avuthayo ahlanganisiwe, njll. Ukuze kuthuthukiswe ukusebenza kahle kwemicu ye-ceramic esetshenziswayo, imikhiqizo ye-ceramic fiber ingasikwa noma cha.Izinsimbi ze-ceramic fibre ezincibilikayo kanye namabhulokhi efayibha asetshenziswe ezindaweni eziningi ezinezinga lokushisa eliphezulu, okuhlanganisa iziko ze-ceramic, izithando zensimbi ne-aluminium, njll. Angasetshenziswa nasezithandweni ze-ethylene embonini ye-petrochemical, futhi abe nomthelela omuhle wokusetshenziswa njengowendabuko. imicu ye-ceramic.
Isikhathi sokuthumela: Jul-29-2024