Ivhu reKaolin rakakangwa rinoshandiswa kugadzira mapepa epurasitiki, rinovandudza rabha uye rinotsigira kugadzirwa kwemaindasitiri.
Tsananguro pfupi:
Upfu hweKaolin ihupfu hwezvicherwa husiri hwesimbi hunowanikwa zvakasikwa, hunonyanya kuumbwa nekaolinite, inoumbwa kuburikidza nekushanduka kwemamiriro ekunze kwenguva refu, kushanduka kwemvura inopisa, uye kuchinja kwematombo ealuminosilicate. Upfu hwezvicherwa uhwu hunoshandiswa zvakanyanya mumaindasitiri akawanda nekuda kwekusanganiswa kwahwo kwakasiyana kwehunhu hwepanyama nemakemikari, zvichiita kuti huve chinhu chakakosha mukugadzirwa kwemazuva ano. Kugadziriswa kwehupfu hwekaolin kunosanganisira matanho akatevedzana: kupwanya matombo ekaolin asina kubikwa kuita zvidimbu zvakakora, kubvisa tsvina kuburikidza nenzira dzekuparadzanisa panyama, kukuya kuti uwane hunyoro hwaunoda, uye calcination kana kugadziriswa kwepamusoro kuti iwedzere hunhu hwayo hwekushanda.
Kukosha kweupfu hwekaolin mumaindasitiri kwakavakirwa pahunhu hwayo hwepakati, kusanganisira kuchena kwakanyanya, purasitiki yakanaka, kusagadzikana kwemakemikari, kugadzikana kwekupisa, uye kushoma kwemafuta. Kuchena ndechimwe chezvinhu zvinonyanya kusiyanisa nehupfu hwekaolin, zvichiita kuti huve hunodiwa zvikuru mumaindasitiri anoda kupenya kwakajeka, kwakafanana, uye kwakafanana. Hupfu hwekaolin hwechisikigo hune kuchena kwemukati, uko kunogona kuwedzerwa kuburikidza nekuchenesa uye kuchena kuti kusangane nezvinodiwa zvekushandiswa kwepamusoro-soro. Kuchena kunoita kuti hupfu hwekaolin huumbwe uye huumbwe zviri nyore kana hwakasanganiswa nemvura, huchichengetedza chimiro chahwo panguva yekuomesa nekupisa, izvo zvakakosha pakuita senge kugadzirwa kweceramics. Kusachena kwemakemikari kunoita kuti hupfu hwekaolin husaite nyore nyore nezvimwe zvinhu, zvichiita kuti huve chinhu chakachengeteka uye chakavimbika mumabasa akasiyana-siyana ekugadzira, kunyangwe munzvimbo dzakaoma dzemaindasitiri.
Kugadzirwa kweCeramics ndeimwe yenzira dzekare uye dzinokosha dzekushandisa kaolin powder, inoshanda sechinhu chakakosha mukugadzira ceramic yechinyakare neyepamusoro. Kugadziriswa kweKaolin powder kunoita kuti vagadziri veceramic vagadzire maumbirwo akaomarara uye magadzirirwo, kubva kuhari dzezuva nezuva nedzetafura kusvika kumidziyo yeceramic inoshanda zvakanyanya. Kana yakasanganiswa nemvura, kaolin powder inogadzira paste yakatsetseka, inogona kuumbwa kuita chero chimiro, uye panguva yekupiswa, inochinja makemikari anowedzera simba, kugara kwenguva refu, uye kuramba kupisa kwechigadzirwa checeramic chekupedzisira. Calcined kaolin powder, iyo inodziiswa pakupisa kwakanyanya kubvisa hunyoro netsvina, inowedzera kuvandudza huwandu uye simba receramics, zvichiita kuti ive yakakodzera kune zvikamu zve ceramic zvepamberi zvinoshandiswa mumidziyo yeindasitiri nemidziyo yemagetsi. Pamusoro pezvo, kaolin powder inobatsira kuderedza kupisa kwemoto uye kupfupisa kutenderera kwemoto, ichideredza kushandiswa kwesimba kune vagadziri veceramic.
Indasitiri yemapepa ndeimwe yevanotenga zvikuru upfu hwekaolin, uko hunoshandiswa semuchina wekuzadza uye wekugadzira mapepa kuti huvandudze kunaka kwepepa uye mashandiro aro. Semuchina wekuzadza, upfu hwekaolin hunozadza mipata iri pakati pemachira epepa, huchiwedzera kupenya kwepepa, kutsetseka, uye kugona kudhindwa. Hunovandudzawo simba rekusimba uye kuomarara kwepepa, zvichideredza kutyoka panguva yekudhinda nekubata. Semuchina wekuvhara, upfu hwekaolin hunogadzira nzvimbo yakatsetseka, yakafanana papepa, izvo zvinowedzera kupinza kweinki uye kujeka kwekudhinda, zvichiita kuti ive yakakodzera mapepa ekudhinda emhando yepamusoro, akadai semagazini, mabhurocha, nezvinhu zvekurongedza. Upfu hwekaolin hwakapfava hwakanyanya kukodzera kuputira mapepa nekuda kwehukuru hwahwo hwezvidimbu, izvo zvinoita kuti inki ipedzwe zvakanaka uye inamatire zvakanaka. Upfu hwekaolin hwakagadziriswa pamusoro hunowedzera kuenderana neupfu hwepepa uye zvinosunga mapepa, zvichiwedzera kunaka kwepepa.
Upfu hweKaolin hunoshanda semuchina unoshanda mukugadzira mapurasitiki nerabha, uko hunovandudza mashandiro ezvigadzirwa ukuwo huchideredza mari yekugadzira. Mukugadzira mapurasitiki, upfu hwekaolin hunowedzerwa kumapolymer matrices kuti huvandudze simba rekudhonza, simba rekuchinjika, uye kuramba kukanganiswa, ukuwo huchideredzawo kupwanyika nekukombama panguva yekuumba. Kusashanda kwayo kwemakemikari kunoita kuti ienderane nemapurasitiki akasiyana-siyana, kudzivirira kusawirirana kusingadiwe uye kuchengetedza kugadzikana kwezvinhu. Mukugadzira rabha, upfu hwekaolin hunoshanda semuchina unosimbisa, uchivandudza simba rekudhonza, kuramba kubvaruka, uye kuramba kukwesha kwemakemikari erabha. Hunowedzerawo kuramba kupisa uye kuramba kukwegura kwezvigadzirwa zverabha, zvichiwedzera hupenyu hwazvo hwebasa munzvimbo dzakaoma. Mashandisirwo akajairika anosanganisira kurongedza mapurasitiki, zvikamu zvepurasitiki zvemotokari, zvisimbiso zverabha, uye mapombi eindasitiri, uko kugara kwenguva refu uye kushanda kwakakosha.
Muindasitiri yekupenda nekuputira, upfu hwekaolin hunoshanda sechinhu chinowedzera kushanda uye chinopa simba, zvichivandudza mashandiro ekuputira uye kuderedza mari yekugadzira. Hunowedzera kupenya, kupenya, uye hunhu hwekuyera hwependi, zvichiita kuti ishandiswe zvakaenzana uye ipedzise zvakanaka. Upfu hwekaolin hunowedzerawo kuramba kukwenya uye kuramba kupfeka kwependi, huchiwedzera hupenyu hwebasa renzvimbo dzakapendwa. Kuchena kwayo kwakanyanya kunobatsira kuti pave nemavara akajeka, anogara kwenguva refu, zvichideredza kudiwa kwehuwandu hwakawanda hwepigments dzinodhura. Upfu hwekaolin hwakagadziriswa, nekuoma kwayo kwakawedzerwa uye kugadzikana kwemakemikari, hwakakodzera zvakanyanya mapendi anoshanda zvakanyanya anoshandiswa mumidziyo yeindasitiri, nzvimbo dzekuvaka, uye mashandisirwo emotokari. Pamusoro pezvo, kusagadzikana kwemakemikari kweupfu hwekaolin kunoita kuti huenderane nezvimwe zvinhu zvependi, kudzivirira kuora kweupfu uye kuchengetedza mhando nekufamba kwenguva.
Indasitiri yepurasitiki inoshandisa zvikuru upfu hwekaolin senzira yekusimbisa mapurasitiki epakutanga nenzira isingadhuri kuti ivandudze mashandiro akazara emapurasitiki ekutanga. Kana ikaiswa mu polypropylene ne polyethylene (mapurasitiki anonyanya kushandiswa), inowedzera kuomarara kwezvigadzirwa zvepurasitiki—zvichiita kuti zvikodzere kugadzira macasing emidziyo yemumba (mafiriji, michina yekuwachisa) uye ma profiles epurasitiki ekuvaka (mafuremu emusuwo nemahwindo). Inovandudzawo kuramba kupisa kwemapurasitiki, zvichiita kuti ashandiswe mukugadzira dzimba dzemagetsi (dzinoburitsa kupisa panguva yekushanda) pasina kuchinja. Pamusoro pezvo, upfu hwekaolin hunowedzera kugadzikana kwemapurasitiki, zvichidzivirira kukotama kana kuderera mushure mekuumbwa—zvakakosha pazvikamu zvepurasitiki zvakarurama. Upfu hwekaolin hwakagadziriswa pamusoro hunogona kupararira zvakaenzana muma polymer matrices, huchiumba zvisungo zvakasimba zve interfacial zvinowedzera kuramba kwemhedzisiro uku huchichengetedza kutsvedzerera kwepamusoro—zvakakosha kune zvigadzirwa zvinotaridzika zvakanaka (senge zvikamu zvekushongedza zvepurasitiki). Zvakakosha, inoenderana zvizere nemaitiro aripo e extrusion uye injection molding, zvichibvumira vagadziri kushandisa michina iripo pasina mamwe magadzirirwo kana mari yekugadzira.
Mamwe mashandisirwo emaindasitiri eupfu hwekaolin anosanganisira kushandiswa kwayo mumaglues, sealants, uye zvinhu zvakasanganiswa. Mumaglues nemasealants, upfu hwekaolin hunovandudza simba rekubatanidza, viscosity, uye thixotropy, zvichiita kuti zvishandiswe zviri nani uye kugara kwenguva refu. Hunowedzerawo kuramba kupisa uye kuramba makemikari kwemaglues, zvichiita kuti akwanise kushandiswa munzvimbo dzakaoma dzemaindasitiri. Muzvinhu zvakasanganiswa, upfu hwekaolin hunowedzerwa kuti huwedzere kugadzikana kwekupisa, simba remakanika, uye kugadzikana kwemativi, zvichiita kuti zvinhu zvakasanganiswa zvikwane kushandiswa kwakasiyana-siyana, kubva pazvinhu zvekuvaka kusvika kuzvinhu zvemagetsi. Upfu hwekaolin hwakagadziriswa pamusoro, hwakarapwa nezvinhu zvinobatanidza, hunovandudza kushanda nemactrices akasanganiswa, zvichivandudza mashandiro ese.
Kushanda nesimba uye kushanda zvakanaka kweupfu hwekaolin kunoita kuti kudiwa kwahwo kurambe kuripo mumaindasitiri. Kukwanisa kwayo kuwedzera mashandiro ezvigadzirwa, kuderedza mari yekugadzira, uye kugadzirisa mashandisirwo akasiyana-siyana kunoita kuti ive chinhu chakakosha muzvigadzirwa zveceramics, bepa, mapurasitiki, rabha, pendi, uye zvinhu zvinosanganiswa. Kusiyana nezvikamu zvakaganhurirwa, mashandisirwo emaindasitiri ekaolin powder anotarisa pakuvandudza mashandiro ekugadzira uye mhando yezvigadzirwa, zvichienderana nemafambiro emazuva ano ekuvandudza maindasitiri. Nekufambira mberi kuri kuitika muhunyanzvi hwekugadzirisa nekugadzirisa zvigadzirwa, kaolin powder yakagadzirira kutamba basa rakakosha mukuvandudza maindasitiri, ichitsigira kugadzirwa kwezvigadzirwa zvinoshanda uye zvinogara kwenguva refu kwemakore anotevera.
Tsananguro yeChigadzirwa
Takaisa kaolin yakakangwa, kaolin yakagezwa, uye metakaolin.
Kaolin ine calcium, inozivikanwawo sevhu reporcelain, ine kuchena kwakanyanya, kupfava kwakanyanya, purasitiki yakanaka, uye ine ngura yakasimba
Kuramba uye kugara kwenguva refu. Chinhu chakanaka kwazvo chekugadzira zviumbwa zvesimbi nerabha.
Kaolin ine calcium, inozivikanwawo sevhu reporcelain, ine kuchena kwakanyanya, kupfava kwakanyanya, purasitiki yakanaka, uye ine ngura yakasimba
Kuramba uye kugara kwenguva refu. Chinhu chakanaka kwazvo chekugadzira zviumbwa zvesimbi nerabha.
Mifananidzo Yemashoko
Zvakanakira zvedu:
Isu tiri fekitari zvakananga, tinokwanisa kukurumidza kutumira, uye tinokwanisa kupa chero saizi ye tourmaline nemhando yepamusoro.
Isu tiri fekitari zvakananga, tinokwanisa kukurumidza kutumira, uye tinokwanisa kupa chero saizi ye tourmaline nemhando yepamusoro.
Zvakare semugadziri, tinogona kusangana nechero zvaunoda, zvakaita sepakeji yakakosha, logo yako wega, zvinhu zvechisikigo, match itsva yemavara e mica, MSDS & TDS zviripo nezvimwewo.
| Zvikamu | Giredhi reMaindasitiri | Simbi Giredhi | Giredhi reCeramic | Giredhi reFluorescence | Optical Giredhi | Yakakwirira Kuchena | |
| Zviri mukati hazvipfuure (%) | 93.0 | 96.0 | 98.0 | 99.0 | 99.8 | 99.99 | |
| Kusachena hakupfuuri (%) | Na | 0.05 | 0.01 | 0.002 | |||
| K | 0.05 | 0.01 | 0.002 | ||||
| Ca | |||||||
| Mg | 0.5 | 0.1 | 0.05 | 0.05 | 0.02 | ||
| Si | 1% | 0.5 | 0.1 | 0.05 | 0.01 | 0.002 | |
| SO4 | 0.5 | 0.1 | 0.05 | 0.03 | 0.01 | 0.005 | |
| Fe | 0.1 | 0.05 | 0.05 | 0.001 | 0.0005 | 0.0001 | |
| Cl | 0.1 | 0.1 | 0.05 | 0.05 | 0.01 | 0.001 | |
| Al | 0.1 | 0.1 | 0.05 | 0.02 | 0.002 | 0.001 | |
| Cu | 0.05 | 0.02 | 0.002 | 0.001 | 0.0005 | 0.0002 | |
| Simbi dzinorema (Pb) | 0.05 | 0.02 | 0.002 | 0.001 | 0.0005 | 0.0002 | |
Kushandisa Iron Oxide Pigments
1. Muindasitiri yezvinhu zvekuvaka, inonyanya kushandiswa kugadzira simende ine mavara, mataira epasi esimende ine mavara, mataira esimende ane mavara, mataira epasi ekongiri, dhaka remavara, asphalt ine mavara, terrazzo, mataira emosaic, marble yekugadzira uye kupenda madziro.
2. Inogona kushandiswa kupenda nekudzivirira zvinhu zvakasiyana-siyana zvekuputira, kusanganisira zvekuputira zvemukati nekunze kwemadziro, zvekuputira nehupfu, nezvimwewo. Inogona zvakare kushandiswa kuma primer akasiyana-siyana uye ma topcoats akadai se epoxy, alkyd, amino, nezvimwewo mupendi dzine mafuta, pamwe nependi dzematoyi, pendi dzekushongedza, pendi dzefenicha, pendi dze electrophoretic uye enamel. Iron red primer ine basa rekudzivirira ngura, inogona kutsiva pendi tsvuku tsvuku inodhura zvakanyanya, kunze kwesimbi dzisina ferrous.
Mugadziri anopa iron oxide tsvuku, iron oxide girini, iron oxide bhuruu, iron oxide yero, iron oxide violet, iron oxide brown, iron oxide nhema nezvimwewo. Ruvara rwacho rwakakwana, huwandu hwacho hwakawanda uye dhisikaundi yakanaka. Tsigirai mabheti akasiyana-siyana. Tinokugamuchirai kuti mufonere kuti mubvunze.
1. Muindasitiri yezvinhu zvekuvaka, inonyanya kushandiswa kugadzira simende ine mavara, mataira epasi esimende ine mavara, mataira esimende ane mavara, mataira epasi ekongiri, dhaka remavara, asphalt ine mavara, terrazzo, mataira emosaic, marble yekugadzira uye kupenda madziro.
2. Inogona kushandiswa kupenda nekudzivirira zvinhu zvakasiyana-siyana zvekuputira, kusanganisira zvekuputira zvemukati nekunze kwemadziro, zvekuputira nehupfu, nezvimwewo. Inogona zvakare kushandiswa kuma primer akasiyana-siyana uye ma topcoats akadai se epoxy, alkyd, amino, nezvimwewo mupendi dzine mafuta, pamwe nependi dzematoyi, pendi dzekushongedza, pendi dzefenicha, pendi dze electrophoretic uye enamel. Iron red primer ine basa rekudzivirira ngura, inogona kutsiva pendi tsvuku tsvuku inodhura zvakanyanya, kunze kwesimbi dzisina ferrous.
Mugadziri anopa iron oxide tsvuku, iron oxide girini, iron oxide bhuruu, iron oxide yero, iron oxide violet, iron oxide brown, iron oxide nhema nezvimwewo. Ruvara rwacho rwakakwana, huwandu hwacho hwakawanda uye dhisikaundi yakanaka. Tsigirai mabheti akasiyana-siyana. Tinokugamuchirai kuti mufonere kuti mubvunze.
Pamusoro pezvo, graphite inokweshawo uye inodzivirira ngura mumagirazi nemapepa muindasitiri yechiedza, uye chinhu chakakosha pakugadzira mapenzura, inki, pendi nhema, inki, madhaimani ekugadzira nemadhaimani. Chinhu chakanaka chinochengetedza simba uye chinodzivirira zvakatipoteredza, icho chave chichishandiswa sebhatiri remotokari muUnited States. Nekuvandudzwa kwesainzi netekinoroji yemazuva ano uye maindasitiri, nzvimbo yekushandisa graphite ichiri kuwedzera. Yave chinhu chakakosha chekugadzira zvinhu zvitsva zvine musanganiswa mumunda wetekinoroji yepamusoro uye ine basa rakakosha muhupfumi hwenyika.
Nyora meseji yako pano woitumira kwatiri
