Ubumba lwe-kaolin oluhlanganisiwe lokukhiqiza ubumba lwe-ceramics, ukwakheka kwerabha yepulasitiki kanye nokwakheka kopende okusekela ukukhiqizwa kwezimboni
Incazelo emfushane:
Impuphu ye-Kaolin iyimpuphu yamaminerali engeyona eyensimbi eyenzeka ngokwemvelo, eyakhiwe ngokuyinhloko yi-kaolinite, eyakhiwe ngenxa yokuguquka kwesimo sezulu isikhathi eside, ukuguqulwa kwe-hydrothermal, kanye nokuguqulwa kwamatshe e-aluminosilicate. Le mpuphu yamaminerali isetshenziswa kabanzi emikhakheni eminingi yezimboni ngenxa yokuhlanganiswa kwayo okuyingqayizivele kwezakhiwo zomzimba nezamakhemikhali, okwenza kube yinto ebalulekile ekukhiqizeni kwanamuhla. Ukucubungula i-kaolin powder kuhilela uchungechunge lwezinyathelo ezihlelekile: ukuchoboza i-kaolin ore eluhlaza ibe yizinhlayiya eziqinile, ukususa ukungcola ngezindlela zokuhlukanisa ngokomzimba, ukugaya ukuze kufezwe ubuncane obufiselekayo, kanye nokuguqulwa kokukhetha noma kobuso ukuze kuthuthukiswe izakhiwo zayo zokusebenza.
Inani lezimboni lempuphu ye-kaolin lisekelwe ezimpahleni zayo eziyinhloko, okuhlanganisa ubumhlophe obuphezulu, i-plasticity enhle kakhulu, ukungangeni kwamakhemikhali, ukuzinza kokushisa, kanye nokumuncwa kwamafutha okuphansi. Ubumhlophe bungenye yezimpawu ezivelele kakhulu zempuphu ye-kaolin, okwenza ifiseleke kakhulu ezimbonini ezidinga ukuqedwa okukhanyayo, okufanayo, nokungaguquguquki. Impuphu ye-kaolin yemvelo inobumhlophe obungokwemvelo, obungathuthukiswa kakhulu ngezinqubo zokuhlanza nokumhlopheza ukuze kuhlangatshezwane nezidingo eziqinile zezicelo eziphezulu. I-plasticity ivumela impuphu ye-kaolin ukuthi ibunjwe futhi ibunjwe kalula uma ixutshwe namanzi, igcine isimo sayo ngesikhathi sokomiswa nokushiswa, okubaluleke kakhulu ezinqubweni ezifana nokukhiqizwa kwe-ceramics. Ukungangeni kwamakhemikhali kuqinisekisa ukuthi impuphu ye-kaolin ayisabelani kalula nezinye izinto, okwenza ibe yisithasiselo esiphephile nesithembekile ezinqubweni ezahlukene zokukhiqiza, ngisho nasezindaweni zezimboni ezinzima.
Ukukhiqizwa kwe-ceramics kungenye yezindlela ezindala nezibaluleke kakhulu zokusebenzisa i-kaolin powder, esebenza njengezinto eziwusizo kakhulu kokubili ekukhiqizeni i-ceramic yendabuko nethuthukisiwe. Ukwakheka kwe-Kaolin powder kuvumela abakhiqizi be-ceramic ukuthi bakhe izimo nemiklamo eyinkimbinkimbi, kusukela ezitsheni zobumba zansuku zonke kanye nezitsha zokudla kuya ezitsheni ze-ceramics zezimboni ezisebenza kahle kakhulu. Uma ixutshwe namanzi, i-kaolin powder yakha unamathisela obushelelezi, othambile ongabunjwa ube yinoma yiluphi uhlobo, futhi ngesikhathi sokudubula, idlula ezinguqukweni zamakhemikhali ezithuthukisa amandla, ukuqina, kanye nokumelana nokushisa komkhiqizo wokugcina we-ceramic. I-Calcined kaolin powder, eshiswa emazingeni okushisa aphezulu ukuze kususwe umswakama kanye nokungcola, ithuthukisa kakhulu ubuningi kanye namandla e-ceramics, okwenza ifaneleke ezingxenyeni ze-ceramic ezithuthukisiwe ezisetshenziswa emishinini yezimboni kanye namadivayisi kagesi. Ngaphezu kwalokho, i-kaolin powder isiza ukunciphisa izinga lokushisa lokudubula futhi inciphise imijikelezo yokudubula, yehlisa ukusetshenziswa kwamandla kwabakhiqizi be-ceramic.
Imboni yephepha ingenye yabathengi abakhulu bempuphu ye-kaolin, lapho isetshenziswa khona kokubili njengokugcwalisa kanye nezinto zokumboza ukuze kuthuthukiswe ikhwalithi nokusebenza kwephepha. Njengesigcwalisi, impuphu ye-kaolin igcwalisa izikhala phakathi kwemicu yephepha, ithuthukise ukungabonakali kwephepha, ukushelela, kanye nokunyatheliswa. Iphinde ithuthukise amandla okuthamba kanye nokuqina kwephepha, inciphise ukuphuka ngesikhathi sokuphrinta nokuphathwa. Njengezinto zokumboza, impuphu ye-kaolin idala indawo ebushelelezi, efanayo ephepheni, ethuthukisa ukumuncwa kweyinki kanye nokucaca kokuphrinta, okwenza kube kuhle kakhulu kumaphepha okuphrinta asezingeni eliphezulu, njengomagazini, izincwajana, nezinto zokupakisha. Impuphu ye-kaolin e-Ultrafine ifaneleka kakhulu ekumbozeni iphepha ngenxa yobukhulu bayo obuncane bezinhlayiya, okuqinisekisa ukuqeda okubushelelezi kanye nokunamathela okuhle kakhulu kweyinki. Impuphu ye-kaolin eguquliwe ebusweni ithuthukisa ukuhambisana nemicu yephepha kanye nezihlanganisi zokumboza, ithuthukisa ikhwalithi yephepha iyonke.
Impuphu ye-kaolin isebenza njengesigcwalisi sezimboni esisebenzayo ekukhiqizeni ipulasitiki nerabha, lapho ithuthukisa ukusebenza kwezinto ngenkathi inciphisa izindleko zokukhiqiza. Ekukhiqizeni ipulasitiki, impuphu ye-kaolin ingezwa kuma-polymer matrices ukuze kuthuthukiswe amandla okuthamba, amandla okugoba, kanye nokumelana nomthelela, kuyilapho futhi kunciphisa ukushwabana kanye nokugoba ngesikhathi sokubumba. Ukungangeni kwayo kwamakhemikhali kuqinisekisa ukuhambisana nama-resin epulasitiki ahlukahlukene, kuvimbele ukusabela okungafuneki futhi kugcinwe ukuzinza kwezinto. Ekukhiqizeni irabha, impuphu ye-kaolin isebenza njengesigcwalisi esiqinisayo, sithuthukisa amandla okuthamba, ukumelana nokudabuka, kanye nokumelana nokuklwebheka kwamakhemikhali erabha. Iphinde ithuthukise ukumelana nokushisa kanye nokumelana nokuguga kwemikhiqizo yerabha, yandisa impilo yayo yesevisi ezindaweni ezinzima. Izicelo ezivamile zifaka phakathi ukupakishwa kwepulasitiki, izingxenye zepulasitiki zezimoto, izivalo zerabha, kanye namapayipi ezimboni, lapho ukuqina nokusebenza kubalulekile khona.
Embonini yokupenda nokufaka upende, i-kaolin powder isebenza njengesithasiselo esisebenzayo kanye nesandisi, ithuthukisa ukusebenza kokufaka upende futhi inciphise izindleko zokukhiqiza. Ithuthukisa ukungabonakali, i-viscosity, kanye nezakhiwo zokulinganisa upende, iqinisekisa ukusetshenziswa okulinganayo kanye nokuphela okubushelelezi, okufanayo. I-kaolin powder iphinde ikhulise ukumelana nokuklwebheka kanye nokumelana nokuguguleka kokufaka upende, yandisa impilo yenkonzo yezindawo ezipendiwe. Ubumhlophe bayo obuphezulu bufaka isandla emibala yopende ekhanyayo, ehlala isikhathi eside, inciphisa isidingo senani elikhulu lama-pigment abizayo. I-kaolin powder ene-calcined, enobulukhuni bayo obuthuthukisiwe kanye nokuqina kwamakhemikhali, ifaneleka kakhulu ekufakeni upende okusebenza kahle kakhulu okusetshenziswa emishinini yezimboni, ezindaweni zokwakha, kanye nezinhlelo zokusebenza zezimoto. Ngaphezu kwalokho, ukungangeni kwamakhemikhali kwe-kaolin powder kuqinisekisa ukuhambisana nezinye izithako zopende, kuvimbela ukuwohloka kokufaka upende futhi kugcinwe ikhwalithi ngokuhamba kwesikhathi.
Imboni yepulasitiki isebenzisa kakhulu i-kaolin powder njengokuqinisa okungabizi kakhulu ukuthuthukisa ukusebenza okuphelele kwepulasitiki eyisisekelo. Uma ingezwa ku-polypropylene kanye ne-polyethylene (amapulasitiki asetshenziswa kakhulu), ithuthukisa kakhulu ukuqina kwemikhiqizo yepulasitiki—okuyenza ifaneleke ekukhiqizeni ama-casing amadivayisi asekhaya (amafriji, imishini yokuwasha) kanye namaphrofayili epulasitiki okwakha (ozimele bomnyango namafasitela). Iphinde ithuthukise ukumelana nokushisa kwepulasitiki, ivumele ukuthi isetshenziswe ekukhiqizeni izindlu zikagesi (ezikhiqiza ukushisa ngesikhathi sokusebenza) ngaphandle kokuguquka. Ngaphezu kwalokho, i-kaolin powder ikhulisa ukuzinza kobukhulu bepulasitiki, ivimbele ukugoba noma ukuncipha ngemva kokubumba—okubalulekile ezingxenyeni zepulasitiki ezinembile. I-kaolin powder eguquliwe ebusweni ingahlakazeka ngokulinganayo kuma-matrices e-polymer, yakhe izibopho eziqinile zokuhlangana ezikhulisa ukumelana komthelela ngenkathi igcina ubushelevu bobuso—okubalulekile emikhiqizweni ezwela ukubukeka (njengezingxenye zokuhlobisa zepulasitiki). Okubalulekile, ihambisana ngokugcwele nezinqubo ezikhona zokukhipha kanye nokubumba umjovo, okuvumela abakhiqizi ukusebenzisa imishini ekhona ngaphandle kokuguqulwa okwengeziwe noma izindleko zokukhiqiza.
Ezinye izindlela zokusetshenziswa kwempuphu ye-kaolin ezimbonini zifaka phakathi ukusetshenziswa kwayo kuma-adhesive, ama-sealant, kanye nezinto ezihlanganisiwe. Kuma-adhesive nama-sealant, i-kaolin powder ithuthukisa amandla okubopha, i-viscosity, kanye ne-thixotropy, iqinisekisa izakhiwo zokusetshenziswa ezingcono kanye nokuqina kwesikhathi eside. Iphinde ithuthukise ukumelana nokushisa kanye nokumelana namakhemikhali kwama-adhesive, okwenza afaneleke ezindaweni ezinzima zezimboni. Kuzinto ezihlanganisiwe, i-kaolin powder iyengezwa ukuze kuthuthukiswe ukuzinza kokushisa, amandla omshini, kanye nokuqina kobukhulu, okwenza ama-composite afaneleke ezinhlobonhlobo zezicelo, kusukela ezintweni zokwakha kuya ezingxenyeni ze-elekthronikhi. Impuphu ye-kaolin eguquliwe ebusweni, ephathwa ngama-coupling agents, ithuthukisa ukuhambisana nama-composite matrices, ithuthukisa ukusebenza okuphelele.
Ukuguquguquka kanye nokusebenza kahle kwempuphu ye-kaolin kuqhuba isidingo esiqhubekayo kuyo yonke imikhakha yezimboni. Amandla ayo okuthuthukisa ukusebenza komkhiqizo, ukunciphisa izindleko zokukhiqiza, kanye nokuzivumelanisa nezicelo ezahlukahlukene kuyenza ibe yinto ebalulekile ezintweni zobumba, iphepha, ipulasitiki, irabha, upende, kanye nezinto ezihlanganisiwe. Ngokungafani nemikhakha enqunyelwe, izinhlelo zokusebenza ze-kaolin powder zezimboni zigxile ekuthuthukiseni ukusebenza kahle kokukhiqiza kanye nekhwalithi yomkhiqizo, zihambisana nezitayela zesimanje zokuthuthukiswa kwezimboni. Ngokuthuthuka okuqhubekayo kobuchwepheshe bokucubungula kanye nokwenza ngokwezifiso umkhiqizo, impuphu ye-kaolin ikulungele ukudlala indima ebaluleke kakhulu ekusungulweni kwezimboni, isekela ukuthuthukiswa kwemikhiqizo esebenza kahle kakhulu, eqinile iminyaka ezayo.
Incazelo Yomkhiqizo
Sine-calcined kaolin, i-kaolin ehlanziwe, ne-metakaolin.
I-kaolin ene-calcined, eyaziwa nangokuthi ubumba lwe-porcelain, inobumhlophe obuphezulu, ubucwebe obuphezulu, i-plasticity enhle, futhi inokugqwala okunamandla
Ukumelana nokuqina okuhle. Kuyimpahla eluhlaza enhle kakhulu yokwenza izinto zobumba kanye nerabha.
I-kaolin ene-calcined, eyaziwa nangokuthi ubumba lwe-porcelain, inobumhlophe obuphezulu, ubucwebe obuphezulu, i-plasticity enhle, futhi inokugqwala okunamandla
Ukumelana nokuqina okuhle. Kuyimpahla eluhlaza enhle kakhulu yokwenza izinto zobumba kanye nerabha.
Imininingwane Izithombe
Inzuzo yethu:
Siyifektri ngqo, singakwazi ukulethwa ngokushesha, futhi singanikeza noma yimuphi usayizi we-tourmaline ngekhwalithi ephezulu.
Siyifektri ngqo, singakwazi ukulethwa ngokushesha, futhi singanikeza noma yimuphi usayizi we-tourmaline ngekhwalithi ephezulu.
Futhi njengomkhiqizi, singahlangabezana nanoma yiziphi izidingo zakho ezenziwe ngokwezifiso, njengephakheji ekhethekile, ilogo yakho, izithako zemvelo, umdlalo omusha wombala we-mica, i-MSDS kanye ne-TDS kuyatholakala njll.
| Izigaba | Ibanga Lezimboni | Insimbi Ibanga | Ibanga le-Ceramic | Ibanga le-Fluorescence | Optical Ibanga | Phezulu Ubumsulwa | |
| Okuqukethwe okungaphansi kuka (%) | 93.0 | 96.0 | 98.0 | 99.0 | 99.8 | 99.99 | |
| Okuqukethwe kokungcola okungadluli (%) | 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 | |
| Izinsimbi ezisindayo (Pb) | 0.05 | 0.02 | 0.002 | 0.001 | 0.0005 | 0.0002 | |
Ukusetshenziswa Kwemibala Ye-Iron Oxide
1. Embonini yezinto zokwakha, isetshenziswa kakhulu kusimende wombala, amathayili aphansi esimende wombala, amathayili esimende wombala, amathayili acwebezelwe ngokulingisa, amathayili aphansi esimende, udaka lombala, i-asphalt yombala, i-terrazzo, amathayili e-mosaic, imabula yokwenziwa kanye nopende wodonga.
2. Ingasetshenziswa ukufaka imibala nokuvikela izinto zokumboza okuhlukahlukene, okuhlanganisa ukumboza okungaphakathi nangaphandle kodonga okuqhutshwa ngamanzi, ukumboza okumpushana, njll. Ingasetshenziswa futhi kuma-primer ahlukahlukene nama-topcoat njenge-epoxy, i-alkyd, i-amino, njll. kumapende anamafutha, kanye nopende wamathoyizi, upende wokuhlobisa, upende wefenisha, upende we-electrophoretic kanye nama-enamel. I-primer ebomvu yensimbi inomsebenzi wokulwa nokugqwala, ingathatha indawo yopende obomvu obomvu onentengo ephezulu, ingagcina izinsimbi ezingezona i-ferrous.
Umenzi unikeza i-iron oxide ebomvu, i-iron oxide eluhlaza okwesibhakabhaka, i-iron oxide eluhlaza okwesibhakabhaka, i-iron oxide ephuzi, i-iron oxide violet, i-iron oxide ensundu, i-iron oxide emnyama njalo njalo. Umbala uphelele, inani likhulu futhi isaphulelo siyamukeleka. Sekela amaqoqo axubile. Siyakwamukela ukuzoshayela ucingo ukuze uthole ukubonisana.
1. Embonini yezinto zokwakha, isetshenziswa kakhulu kusimende wombala, amathayili aphansi esimende wombala, amathayili esimende wombala, amathayili acwebezelwe ngokulingisa, amathayili aphansi esimende, udaka lombala, i-asphalt yombala, i-terrazzo, amathayili e-mosaic, imabula yokwenziwa kanye nopende wodonga.
2. Ingasetshenziswa ukufaka imibala nokuvikela izinto zokumboza okuhlukahlukene, okuhlanganisa ukumboza okungaphakathi nangaphandle kodonga okuqhutshwa ngamanzi, ukumboza okumpushana, njll. Ingasetshenziswa futhi kuma-primer ahlukahlukene nama-topcoat njenge-epoxy, i-alkyd, i-amino, njll. kumapende anamafutha, kanye nopende wamathoyizi, upende wokuhlobisa, upende wefenisha, upende we-electrophoretic kanye nama-enamel. I-primer ebomvu yensimbi inomsebenzi wokulwa nokugqwala, ingathatha indawo yopende obomvu obomvu onentengo ephezulu, ingagcina izinsimbi ezingezona i-ferrous.
Umenzi unikeza i-iron oxide ebomvu, i-iron oxide eluhlaza okwesibhakabhaka, i-iron oxide eluhlaza okwesibhakabhaka, i-iron oxide ephuzi, i-iron oxide violet, i-iron oxide ensundu, i-iron oxide emnyama njalo njalo. Umbala uphelele, inani likhulu futhi isaphulelo siyamukeleka. Sekela amaqoqo axubile. Siyakwamukela ukuzoshayela ucingo ukuze uthole ukubonisana.
Ngaphezu kwalokho, i-graphite iphinde ibe yinto yokupholisha kanye ne-ejenti yokulwa nokugqwala kwengilazi nephepha embonini yokukhanya, futhi iyinto eluhlaza ebaluleke kakhulu yokwenza amapensela, uyinki, upende omnyama, uyinki, amadayimane okwenziwa kanye namadayimane. Iyinto enhle yokonga amandla kanye nokuvikela imvelo, esetshenziswe njengebhethri lemoto e-United States. Ngokuthuthuka kwesayensi nobuchwepheshe besimanje kanye nemboni, insimu yokusetshenziswa kwe-graphite isakhula. Isibe yinto eluhlaza ebalulekile yezinto ezintsha ezihlanganisiwe emkhakheni wezobuchwepheshe obuphezulu futhi idlala indima ebalulekile emnothweni wezwe.
Bhala umlayezo wakho lapha bese uwuthumela kithi
