Izici Eziyisikhombisa ze-Alumina Porcelain

1.Amandla aphezulu emishini.Amandla aguquguqukayo weimikhiqizo ye-alumina porcelain sinteredifinyelela ku-250MPa, futhi leyo yemikhiqizo ecindezelwe ngokushisa ifinyelela ku-500MPa.Ukuhlanzeka kokwakheka kwe-alumina, kuyanda amandla.Amandla angagcinwa aze afike ku-900°C emazingeni okushisa aphezulu.Ukusebenzisa amandla mechanical ofi-alumina porcelain, ingenziwa izingxenye zemishini njenge-porcelain.Ubulukhuni be-mohsi-alumina ceramicsingafinyelela ku-9, futhi inokumelana okuhle kakhulu kokugqoka, ngakho-ke isetshenziswa kabanzi kumathuluzi okukhiqiza, ama-valve ebhola, amasondo okugaya, izipikili ze-ceramic, ama-bearings, njll., phakathi kwawo amathuluzi e-alumina ceramic nama-valve ezimboni asetshenziswa kakhulu.

I-2.Ukumelana okuphezulu, ukusebenza kahle kokufakwa kukagesi.Ukumelana nezinga lokushisa kwegumbi kwei-alumina porcelainngu-1015 Ω·cm, futhi amandla okufaka ngu-15kV/mm.Ngokusebenzisa ukufakwa kwayo namandla, ingenziwa ibe yi-substrate, isokhethi, i-spark plug, igobolondo lesekethe nokunye.

3.Ukuqina okuphezulu.I-alumina porcelainmohs ubulukhuni be-9, kanye nokumelana okuhle kakhulu kokugqoka, ngakho-ke isetshenziswa kabanzi kumathuluzi okukhiqiza, amasondo okugaya, amathuluzi okugaya, ukudweba ukufa, ukufa kwe-extrusion, ama-bearings nokunye.Ukunemba okuphezulu kungafinyelelwa ngesivinini esikhulu sokusika lapho kwenziwa imishini yenjini yezimoto nezingxenye zendiza kusetshenziswa amathuluzi e-alumina ceramic.

4.Iphuzu elincibilikayo eliphezulu.Ukumelana nokugqwala kwe-alumina porcelain kungu-2050 ℃, futhi inokumelana okuhle ne-Be, Sr, Ni, Al, V, Ta, Mn, Fe, Co nezinye izinsimbi ezincibilikisiwe.Iphinde imelane kakhulu nokuguguleka kwe-NaOH, ingilazi kanye ne-slag.Ayihlangani no-Si, P, Sb kanye no-Bi emkhathini ongasebenzi.Ngakho-ke, ingasetshenziswa njengezinto eziphikisayo, ishubhu lesithando somlilo, ingilazi yokudweba i-crucible, ibhola elingenalutho, i-fiber, ikhava yokuzivikela ye-thermocouple, njll.

5. Ukuzinza kwamakhemikhali okuhle kakhulu.Ama-sulfide amaningi ayinkimbinkimbi, ama-phosphates, ama-arsenides, ama-chlorides, i-nitride, ama-bromide, ama-iodide, ama-oxide, nama-sulfuric, i-hydrochloric, i-nitric, ne-hydrofluoric acid awahlangani ne-alumina.Ngakho-ke, i-alumina ingenziwa ibe yinsimbi ehlanzekile kanye ne-crystal eyodwa yokukhula crucible, amalunga omuntu, amathambo okwenziwa njalonjalo.

6. Izakhiwo ze-Optical.I-alumina porcelainingenziwa ibe izinto ezibonakalayo (i-alumina porcelain esobala), isibani somoya wesodium, i-microwave fairing, iwindi le-infrared, i-laser oscillation element, njll.

7.Lonic conductivity.I-alumina porcelainingasetshenziswa njengezinto zamaseli elanga nezinto zebhethri.

RC

Isikhathi sokuthumela: Jun-21-2022