Kubatana kwehupfu hweKaolin kunowedzera kugadzikana kwekupisa kusimbisa kusimba kwecomposite gadzirisa mashandiro ekusagadzikana simbisa kusimba kwesero chinja kuchinjika vandudza kusimba kwepolymer kusimudzira mhando yeasphalt
Tsananguro pfupi:
Kaolin Powder imineral isiri yesimbi inowanikwa muchisikigo inotungamirwa nekaolinite, inoumbwa kuburikidza nekuora zvishoma nezvishoma uye kushandurwa kwematombo ealuminosilicate akapfuma mufeldspar pasi pekushanda pamwe chete kwemvura, mhepo uye zvinhu zvipenyu kwemamiriyoni emakore. Ine magadzirirwo akapfava, akaita sesiriki anonzwa akapfava kubata, zvidimbu zvakaita seplate zvine chimiro chelamellar chakatetepa (chinogona kupindirana uye kupindirana) uye hunhu hwemakemikari hunotsigira kukosha kwayo kukuru muindasitiri. Hunhu hukuru hunosanganisira kuchena kwemukati kunodzivirira kuchinja kwemavara ezvigadzirwa zvekupedzisira zvine ruvara rwakapfava kana rwakajeka, purasitiki yakanaka inoita kuti zvive nyore kugadzira mumasisitimu akaomarara (senge sesealant pastes) pasina kutsemuka, kusagadzikana kwemakemikari kwakasimba kunodzivirira kusangana nemaitiro akajairika eindasitiri senge resins, solvents uye plasticizers, uye kubatana kwakasimba kwelamellar kunowedzera kugadzikana kwekugadzira uye kugona kudzivirira kugadzikana. Hunhu uhwu hwechisikigo, pamwe chete nehunyanzvi hwekugadzirisa hunogona kugadziriswa, hunobvumira kuti ibatane zvakanaka mumaketani akasiyana-siyana eindasitiri pasina kukanganisa mabasa epakati ezvinhu zvepasi, ichishanda sekusimudzira mashandiro ayo zvinosimudzira mhando yechigadzirwa.
Maitiro ekugadzirisa upfu hwekaolin akagadzirwa zvine hungwaru kuti avhure mashandiro akanangana nezvinodiwa zvakasiyana zvemaindasitiri. Kusuka, sedanho rekutanga rekuchenesa, kunosanganisira kupwanya matombo asina kucheneswa kuita zvidimbu zvidiki kutanga, wozosanganisa nemvura kuti iite matope akafanana. Matope aya anozopfuudzwa nemuchina wekuparadzanisa we centrifugal unomhanya zvakanyanya kubvisa tsvina yakakura, tsanga dzakakora uye tsvina ye organic - nzira iyi inovandudza kuchena uye kufanana kwehukuru hwezvikamu zvinobudirira kupfuura kupatsanurwa kwegiravhiti yechinyakare, zvichiita kuti ive yakakodzera kushandiswa kunonzwa mavara senge zvigadzirwa zvepurasitiki zvine light-tone. Calcining idanho guru rekusimudzira kushanda kwekupisa kwepamusoro: zvidimbu zvinopiswa mumakiln akavharwa pasi pemamiriro ekupisa akanyatsodzorwa uye mamiriro ekunze kubvisa hunyoro hwemukati nezvinhu zve organic. Maitiro aya anokonzera shanduko dzisinganzwisisike muchimiro chekristaro, achishandura kaolin kuita metakaolin ine simba rakawedzera kuomarara, kugadzikana kwekupisa uye kupenya - zvakakosha kune mamiriro ekupisa akakwira senge zvinhu zvinoramba. Kugadziriswa kwenzvimbo kwakakosha kuti ienderane ne organic matrices: zvidimbu zvinoputirwa ne silane coupling agents muma mixers anomhanya zvakanyanya, zvichigadzira chidimbu chitete pamusoro chinovandudza kubatana nema polymers nema resin. Kugadziriswa uku kunodzivirira kuungana kwezvikamu uye kunowedzera simba rekusimbisa zvinhu zvakagadzirwa. Danho rega rega rekugadzirisa rinogadziriswa zvichienderana nezvinodiwa zvekushandisa, zvichiita kuti hupfu hwekaolin hushande zvakanaka muzvikamu zvakasiyana-siyana zvemaindasitiri.
Indasitiri yeglue inonamira uye inovhara inovimba zvakanyanya neupfu hwekaolin kugadzirisa marwadzo akakosha mumabasa emaindasitiri. Inogadzirisa chaizvo viscosity yeglue inonamira kuti ienderane nehukuru hwakakodzera—inodzivirira kudonha kana kudonha panguva yekushandiswa kwakamira pazvikamu zvemakanika (senge zvikamu zveinjini) uku ichichengetedza kutsetseka kwakakodzera kwekubatanidza majoini emapaipi asina kurongeka (anowanzo kuwanikwa mumiti yemakemikari). Saizi yezvikamu zvidiki uye kugona kwakasimba kwekaolin powder kuchengetedza mafomura akafanana uye akagadzikana panguva yekuchengetwa kwenguva refu (ingave mumabara akavharwa kana machubhu anochinjika), kudzivirira kudonha kana kupatsanurwa kunokonzera simba rekubatanidza risina kuenzana. Kaolin powder inowedzera simba rekubatanidza kuburikidza nenzira mbiri: zvidimbu zvayo zvidiki zvinopinda zvakadzika mumaburi madiki nemaburi esubstrate—ingave simbi (simbi, aruminiyamu), purasitiki (polypropylene, PVC) kana huni (plywood, huni hwakasimba)—zvichigadzira machira akasimba emakanika; panguva iyoyo, mapoka ayo anoshanda pamusoro (mushure mekugadzirisa) anoumba zvisungo zvemakemikari zvisina kusimba nesubstrate surfaces, pamwe chete achidzivisa kukwenya, kuchekwa uye ngura kubva kumakemikari emaindasitiri (senge solvents nemaacids). Muzvivharo zvinoshandiswa pakushandisa michina yemakemikari (ma reactor, matangi ekuchengetera zvinhu), zvinowedzera zvakanyanya kusimba kwekupisa uye kugadzikana kwemakemikari, zvichibvumira zvivharo kuti zvikwanise kutsungirira mamiriro ekushanda akaomarara (kupisa kwakanyanya, gasi rinoparadza) pasina kutsemuka kana kurasikirwa nekusimba, zvichidzivirira michina kubva pakubuda kwemvura uye kuona kuti kugadzirwa kwayo kwakachengeteka.
Chikamu chezvinhu zvinodzora kupisa chinokoshesa kugadzikana kwakanyanya kwehupfu hwekaolin uye kugona kwayo kudzivirira kupararira kwemvura kupfuura chero imwe indasitiri. Kana ikasanganiswa nealumina ne magnesia muzvikamu zvesainzi (yakagadziriswa zvichienderana nezvinodiwa zvemidziyo chaiyo), inogadzira misanganiswa inoshanda zvakanyanya yekugadzira zvinhu zvinodzivirira kupisa uye machira emoto—yakatarisana nemidziyo yakakosha senge magirazi ekunyungudutsa (anoshanda pakupisa kwakanyanya) uye makiln anotenderera esimende (zvichienderana nekuchinja kwekupisa kakawanda). Misanganiswa iyi, ine hupfu hwekaolin sechinhu chikuru chinoshanda, inogona kuchengetedza hunhu hwakasimba kunyangwe pakupisa kwakanyanya, ichigadzira zvipingamupinyi zvakasimba zvinodzivirira madziro emoto kubva mukuvhunduka kwakanyanya kwekupisa (kunokonzerwa nekukwira kamwe kamwe kwekupisa kana kudonha) uye ngura kubva kumagasi anokuvadza (anoburitswa panguva yekunyunguduka kana calcining processes). Chimiro cheKaolin powder chakasiyana chinozadza mipata midiki pakati pezvikamu zvinodzivirira kupisa, ichivandudza zvakanyanya huwandu hwezvigadzirwa zvinodzivirira kupisa uye kuderedza kurasikirwa nekupisa kubva kumachira—zvichibatsira mabhizinesi kuchengetedza simba. Chinonyanya kukosha, hunhu hwayo hwakanaka hwekudzivirira kupararira kwemvura hunodzivirira kupwanyika kana kutsemuka kwezvinhu zvinokonzerwa nekupisa kunodzokororwa, zvichiwedzera zvakanyanya hupenyu hwebasa remachira anodzivisa kupisa uye kuderedza nguva yekugadzirisa uye mari yekutsiva mafekitori.
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.
Indasitiri yezvinhu zvakagadzirwa necomposite inoshandisa kaolin powder kuti ienzanise zvakakwana mashandiro, mutengo uye huremu—zvinhu zvitatu zvakakosha mukugadzira composite. Mumacomposite akasimbiswa nefiber anoshandiswa pamashizha e wind turbine (anoda simba rakawanda uye huremu hwakareruka) uye zvikamu zvemotokari zvakareruka (zvakanangana nekuderedza kushandiswa kwemafuta), kaolin powder inoshanda sefiller inoshanda iyo isingangowedzere kuomarara, kuramba kuneta uye kugadzikana kwezvikamu zvecomposite asiwo inoderedza huremu hwese zvinobudirira. Inogona kutsiva chikamu chefibers dzinodhura dzecarbon kana glass fibers mu composite formulations, ichideredza zvakanyanya mari yekugadzira pasina kukanganisa simba rekuvaka. Zvidimbu zvakaita seplate yeKaolin powder zvinogona kuenderana zvakafanana nemamatrices ecomposite panguva yekugadzirisa, zvichigadzira "lamellar reinforcement network" inovandudza kugoverwa kwekushushikana—zvichibudirira kutamisa masimba ekunze kune zvikamu zvefiber, kudzivirira kukuvara kwenzvimbo (senge kuputsika kwefiber kana matrix cracking) uye kuwedzera hupenyu hwebasa hwezvikamu zvakagadzirwa pasi pemitoro yenguva refu (inowanzoonekwa mukushanda kwe wind turbine uye kutyaira kwemotokari).
Chikamu chekugadzirisa asphalt (chishandiso chitsva chakasiyana nezvakanyorwa kare) chinogamuchira nemufaro upfu hwekaolin nekuda kwekugona kwayo kusimudzira mashandiro emugwagwa zvakakwana. Kana ikawedzerwa mumusanganiswa weasphalt (chinhu chikuru chekuvaka migwagwa), inowedzera zvakanyanya kugadzikana kweasphalt pakupisa kwakanyanya, ichideredza njodzi yekudonha kwemigwagwa (yakaumbwa nemotokari dzakawanda) mumigwagwa munzvimbo dzinopisa (senge nzvimbo dzinopisa kana dzinopisa). Chimiro chayo chelamellar chinogona kugadzira network yakakora yekudzivirira muasphalt, ichivandudza mashandiro ekudzivirira kukwegura (inodzivirira oxidation kubva kuzuva nemhepo) uye kudzivirira mvura (kudzivirira mvura kupinda mumigwagwa) - zvichiwedzera hupenyu hwebasa remugwagwa. Upfu hweKaolin hunogadzirisawo viscosity yeasphalt kune huwandu hwakakodzera, huchivandudza kushanda kwekuvaka (zvichiita kuti zvive nyore kugadzira uye kugadzikana) pasina kukanganisa kuoma kwekupedzisira kwenzvimbo yemugwagwa. Kushandiswa uku kunoshandiswa zvakanyanya mukuvaka migwagwa mikuru nemaguta, kunyanya mumapurojekiti akakosha anoda kugara kwenguva refu (senge nzira huru nenhandare dzendege), zvichizadzisa zvakakwana zvinodiwa zvezvivakwa zvekufambisa zvinogara kwenguva refu uye zvakavimbika.
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
