Hunhu hwekushanda kwewollastonite
Wollastonite ndeyemhando yesimbi ine simbi imwe chete, ine fomura yemolecular Ca3 [Si3O9], uye inowanzova muchimiro chefibers, tsono, flakes, kana radiation. Wollastonite inonyanya kuchena kana kuti grey chena, ine kupenya kwakati. Wollastonite ine chimiro chekristaro chakasiyana, saka ine insulation yakanaka, dielectric properties, uye high heat and emergency resistance. Idzi properties ndidzowo hwaro hwekusarudza kushandiswa kwewollastonite pamusika.
1. Kupfeka
Wollastonite, ine refractive index yayo yepamusoro, simba rakasimba rekufukidza, uye mafuta mashoma ekunyudzwa, inozadza machira ekuvaka, machira anodzivirira ngura, machira asingapindi mvura uye asingatsvi. Inogona kuvandudza simba remachira ekugadzira akadai sekudzivirira kuwacha, kudzivirira kudonha, kudzivirira kutsemuka, uye kudzivirira kukotama, pamwe nekudzivirira ngura, kudzivirira kudonha, uye kudzivirira kupisa. Yakakodzera zvikuru kugadzira pendi chena yemhando yepamusoro uye pendi ine ruvara rwakajeka uye rwakajeka; Pasina kukanganisa kufukidzwa uye kusukwa kwependi, wollastonite inogona kutsiva 20% -30% titanium dioxide muhurongwa hwependi yemadziro emukati me latex, kuvandudza pH kukosha kwesystem, uye kuderedza mutengo wekugadzira pendi.
2. Zviumbwa zvesimbi
Wollastonite inogona kushandiswa zvakanyanya muzvigadzirwa zveceramic zvakaita sema glazed tiles, daily ceramics, sanitary ceramics, artistic ceramics, special ceramics for filtration, ceramic glaze, insulating high-frequency electric ceramics, lightweight ceramic molds, uye electrical ceramics. Inogona kuvandudza kuchena, kunyudzwa kwemvura, kuwedzera hygroscopic, uye kuramba kutonhora nekukurumidza uye kupisa kwezvigadzirwa zveceramic, zvichiita kuti zviratidzike zvakanaka uye zvakajeka, nesimba rakawedzerwa uye kuramba kwakanaka kwekumanikidzwa. Muchidimbu, mabasa ewollastonite muceramics anosanganisira: kuderedza tembiricha yekupfura uye kupfupisa kutenderera kwekupfura; Kuderedza kusingana uye kukanganisa kwechigadzirwa; Kuderedza kuwedzera hygroscopic kwemuviri wegirini uye kuwedzera kwekupisa panguva yekupfura; Kuvandudza simba remuchina wechigadzirwa.
3. Rabha
Wollastonite inogona kutsiva huwandu hwakawanda hwetitanium dioxide, ivhu, uye lithopone murabha ine ruvara rwakajeka, ichitamba basa rekusimbisa uye ichivandudza kugona kwemavara machena, ichitamba basa rekuchenesa. Kunyanya mushure mekushandurwa kweorganic, pamusoro pewollastonite haisi chete ine lipophilicity, asiwo nekuda kwezvisungo zviviri zvemushonga wekurapa sodium oleate molecules, inogona kutora chikamu mu vulcanization, kusimudzira cross-linking, uye kuwedzera zvakanyanya simba rekusimbisa.
4. Purasitiki
Kusasimba kwakanyanya, kusasimba kwe dielectric shoma, uye kushoma kwekunwa mafuta kwe wollastonite kunoita kuti zvakanakira muindasitiri yepurasitiki zvive pachena kupfuura zvimwe zvicherwa zvisiri zvesimbi. Kunyanya mushure mekuchinja, kubatana kwe wollastonite nemapurasitiki kunovandudzwa zvikuru, izvo zvinogona kuvandudza hunhu hwepurasitiki uye kuona kugadzikana kwekupisa, kushoma kwekunwa kwe dielectric, kushoma kwekunwa kwemafuta, uye simba remuchina remuchigadzirwa. Zvinogona zvakare kuderedza mutengo wechigadzirwa. Wollastonite inonyanya kushandiswa mukugadzira nylon, iyo inogona kuvandudza simba rekukotama, simba rekudhonza, kuderedza kunyungudika kwehunyoro, uye kuvandudza kugadzikana kwemativi.
5. Kugadzira mapepa
Wollastonite ine refractive index yakakwira uye kuchena kwakanyanya, uye sekuzadza, inogona kuwedzera kupenya uye kuchena kwepepa. Wollastonite inoshandiswa mukugadzira mapepa, uye network ye fiber ye wollastonite inobuda ine chimiro chine maburi madiki, izvo zvinovandudza mashandiro ekunyudzwa kwe inki kwepepa. Panguva imwe chete, nekuda kwekunaka kuri nani uye kujeka kwakaderera, inowedzera kudhindwa kwepepa. Wollastonite inokanganisa kusungwa kwe fiber dzemiti, zvichiita kuti dzisanzwe hunyoro, zvichideredza hygroscopicity uye deformation yavo, uye zvichiwedzera kugadzikana kwepepa. Zvichienderana nezvinodiwa nepepa, huwandu hwekuzadza hwe wollastonite hunosiyana kubva pa5% kusvika pa35%. Kuchena, kupararira, uye kuenzana kweupfu hwe wollastonite hwakapwanywa hwakanyanya kunaka zvakagadziridzwa, izvo zvinogona kutsiva titanium dioxide se paper filler.
6. Metallurgical inodzivirira tsvina
Wollastonite ine hunhu hwenzvimbo yekunyunguduka yakaderera, viscosity yekunyunguduka yakaderera-tembiricha, uye kushanda zvakanaka kwekudzivirira, uye inoshandiswa zvakanyanya mukuchengetedza slag inodzivirira inoenderera mberi. Kana ichienzaniswa neslag inodzivirira isina wollastonite, slag inodzivirira metallurgical yakavakirwa pawollastonite ine zvakanakira zvinotevera: kushanda kwakasimba uye kugona kuchinjika kwakafara; Haina mvura inopenya uye ine kurasikirwa kushoma pakupisa; Ine kugona kwakasimba kwekunyungudutsa nekunyungudutsa zvinosanganisirwa; Ine kugadzikana kwakanaka kwemaitiro; Ine mabasa akanaka ekugadzira simbi; Yakachena, ine hutano, uye ine hushamwari kune zvakatipoteredza; Inogona kuvandudza mhando uye kushanda zvakanaka kwekugadzirwa kwekugadzira simbi inoenderera mberi.
7. Zvinhu zvekukweshana
Wollastonite ine hunhu hwakafanana netsono, ine mwero wakaderera wekuwedzera, uye inodzivirira kupisa zvakanyanya, zvichiita kuti ive nzvimbo yakanaka yekutsiva asbestos pfupi. Zvinhu zvekukweshana zvakagadzirwa nekutsiva asbestos newollastonite ine mwero wepamusoro wekukweshana zvinonyanya kushandiswa munzvimbo dzakadai semabhureki, mavharuvhu, uye maclutch emotokari. Mushure mekuyedza, mashandiro ese akanaka, uye kureba kwebhureki uye hupenyu hwebasa zvinosangana nezvinodiwa. Pamusoro pezvo, wollastonite inogonawo kugadzirwa kuita felt like mineral wool uye akasiyana-siyana asbestos anotsiva akadai se sound insulation, izvo zvinogona kuderedza zvakanyanya kushandiswa kwe asbestos uye zvinobatsira pakuchengetedza nharaunda uye kuona hutano hwevanhu.
8. Electrode yekuwedera
Kushandisa wollastonite sechinhu chinofukidza maerekitironi ekuwelding kunogona kushanda sekubatsira kunyungudutsa uye kugadzira slag, kudzvinyirira kubuda kwemvura panguva yekuwelding, kuderedza kupwanyika, kunatsiridza slag fluidity, kuita kuti weld seam ichene uye inake, uye kuwedzera simba remakanika. Wollastonite inogona zvakare kupa calcium oxide yekuyerera kwetsvimbo dzekuwelding, ukuwo ichiunza silicon dioxide kuti iwane alkaline slag yakawanda, iyo inogona kuderedza maburi anotsva nezvimwe zvikanganiso pamajoini. Huwandu hwekuwedzera hunowanzova 10-20%.

Nguva yekutumira: Gumiguru-23-2023
