nhau

Upfu hweWollastonite, chinhu chinoshanda zvakanyanya muzvicherwa zvisingasanganisike, chave kuzivikanwa zvakanyanya muzvikamu zvekugadzira pasi rose nekuda kwehunhu hwayo hwepanyama nemakemikari. Hunobva mucalcium metasilicate yechisikigo (CaSiO2)) simbi, iyi inozadza zvinhu zvakasiyana-siyana uye inosimbisa zvinhu inopa kukosha kwakanyanya muzvigadzirwa zveceramics, mapurasitiki, macoatings, kuvaka, uye mashandisirwo emotokari.

硅灰石粉

Muchimiro, wollastonite icheni ine silicate yeboka repyroxenoid, inoumba kristaro mu triclinic system. Hunhu hwayo hwakasiyana zvikuru ichimiro chayo chechinhu chakaita setsono/fibrous, ine aspect ratios inowanzova pakati pe8:1 kusvika 30:1, uye magiredhi epamusoro anosvika 50:1. Chimiro ichi che acicular chinoumbwa nemaketani asingaperi e [SiO2].tetrahedra yakabatana nemaion ecalcium. Chicherwa ichi chinoita sechichena kusvika kune chena, nekuomarara kweMohs kwe4.55.5, huwandu hwe2.752.9 g/cm³, uye pokunyunguduka pa1540°C. Inopa kugadzikana kwakanaka kwemakemikari, kushoma kwekunwa mafuta, kushoma kwekuchengetwa kwemvura, kuwedzera kupisa kushoma, uye kuchena kwakanyanya.

Mukushandiswa kwemaindasitiri, chimiro chakaita setsono chewollastonite chinopa simba rinoshamisa rekusimbisa. Muzviumbwa zveceramic, chinoderedza kupisa ne50100°C, inopfupisa kutenderera kwekupfurwa, inowedzera simba, inodzivirira kutsemuka, uye inovandudza kutsetseka kweglaze. Mumapurasitiki nerabha, inowedzera zvakanyanya simba rekudhonza, kuomarara, uye kugadzikana kwezvikamu uku ichideredza mitengo yezvinhu. Indasitiri yekuputira inoshandisa iyi kuvandudza kugara kwenguva refu, kuramba ngura, uye kufukidzwa, ichideredza kuvimba netitanium dioxide.

Inoshanda senzvimbo yeasbestos inotsiva zvinhu zvinokanganisa nharaunda (mabrake pads, clutch facings) nezvinhu zvisingatsvi. Mukuvaka, inowedzera simba rekongiri uye kuramba moto uku ichideredza kuburitswa kwecarbon. Indasitiri yemapepa inobatsirwa nekukwanisa kwayo kuwedzera kupenya, kutsetseka, uye kudhindwa. Inoshandiswawo mukugadzira simbi senzira yekudzivirira slag uye mukurima senzira yekugadzirisa pH yevhu.

Sezvo vagadziri vachitsvaga zvinhu zvinogara kwenguva refu uye zvinoshanda zvakanaka, wollastonite powder iri kuramba ichiwedzera kuwanikwa kwayo pamusika. Zvakanakira zvayo zvakasiyana zvinoiisa sechicherwa chinoshanda zvakanyanya mukusimudzira maindasitiri emazuva ano.


Nguva yekutumira: Kubvumbi-07-2026