I-China Talc powder yepulasitiki yezimoto, izembozo zephepha, i-ceramics kanye nezicelo zerabha zezimboni ezithuthukisa ukuzinza kokusebenza kwezinto ezibonakalayo ifektri nabaphakeli

Impuphu ye-talc yepulasitiki yezimoto, izembozo zephepha, i-ceramics kanye nezicelo zerabha zezimboni ezithuthukisa ukuzinza kokusebenza kwezinto ezibonakalayo

Incazelo emfushane:

I-Talc powder iyiminerali etholakala ngokwemvelo eyakhiwe ngokuguguleka kwamatshe e-magnesium silicate, enezici zomzimba nezamakhemikhali ezihlukile ezenza ibe yinto ebalulekile emikhakheni ehlukahlukene yezimboni. Ngokuvamile ibonakala njengempuphu emhlophe noma empunga enokuthungwa okunamafutha, ukuqina okuthambile kanye nokugcotshwa okuhle kakhulu—izici ezivela esakhiweni sayo sekristalu elicwebezelayo. Izici ezinjalo ezihlukile zivumela i-talc powder ukuthi ihlangane kahle nezinto ezahlukahlukene, hhayi nje ngokuxuba kahle kodwa futhi iletha ukusebenza okuthuthukisiwe kanye nokulula kokucubungula emikhiqizweni yokugcina. Ukungangeni kwayo kwamakhemikhali okuvamile kuqinisekisa ukuhambisana okuzinzile nezingxenye eziningi, kugwema ukusabela okungafuneki ngisho nasekusetshenzisweni kwesikhathi eside, kuyilapho ukumelana nokushisa okuthembekile kanye nezakhiwo zokufaka ugesi kwandisa ububanzi bokusetshenziswa kwayo ezinqubweni zokukhiqiza ezifunwa kakhulu emikhakheni ehlukene.

Imboni yepulasitiki ithembele kakhulu ku-talc powder njenge-filler esebenzayo kanye ne-ejenti yokuqinisa, ikakhulukazi ezingxenyeni zepulasitiki zezimoto. I-talc powder ihlangana kahle ne-thermoplastics njenge-polypropylene ne-polyethylene, ithuthukisa ngempumelelo ukuzinza kobukhulu ngokunciphisa i-warpage nokunciphisa ukushwabana ngesikhathi sezinqubo zokubumba nokukhipha umjovo. Ithuthukisa kakhulu ukumelana nokushisa kwezingxenye zepulasitiki, okwenza zifaneleke ezingxenyeni zezimoto ezibekezelela ukucindezeleka okuvamile komshini kanye nokushintshashintsha kwezinga lokushisa, njenge-dashboards, amaphaneli eminyango kanye nezingxenye ezingaphansi kwe-hood. Isakhiwo se-platy se-talc powder sikhulisa ukuqina kanye nokumelana nomthelela kwepulasitiki ngaphandle kokwengeza isisindo esiningi, sisekela ngokuphelele amasu alula ekukhiqizweni kwezimoto. Lokhu kunciphisa isisindo kusiza ukwehlisa ukusetshenziswa kukaphethiloli futhi kuthuthukise ukusebenza kahle jikelele, kuhambisana nezitayela zesimanje zokukhiqiza izimoto ezigxile ekusimeni. Ngaphezu kwalokho, i-talc powder isebenza njengosizo lokucubungula, kunciphisa ukungqubuzana phakathi kokuncibilika kwepulasitiki kanye nezindawo zesikhunta, okunciphisa imijikelezo yokubumba futhi kwandisa ukusebenza kahle kokukhiqiza kwabakhiqizi bepulasitiki.

Umkhakha wezingubo zokugqoka kanye nopende uzuza kakhulu ezimpahleni ezihlukile ze-talc powder, esebenza njengesithako esiguquguqukayo kokubili ekugcotshweni kwezimboni kanye nokwakha. Njengomgcwalisi wamaminerali, i-talc powder ithuthukisa ukugeleza kopende kanye nokuhleleka, ivimbela ngempumelelo ukugoba nokuconsa ngesikhathi sokusetshenziswa ezindaweni eziqondile noma ezigobile. Ithuthukisa amandla okufihla kanye nokunamathela kwezingubo, yakha ifilimu ebushelelezi, elinganayo nehlala isikhathi eside enamathela ngokuqinile ezisekelweni ezahlukene njengensimbi, ukhuni kanye nokhonkolo. Izinhlayiya ze-talc powder zisiza futhi ukugcina ukuhlakazeka kombala okufanayo, ukuqinisekisa umbala ohambisanayo kanye nokuqeda kuyo yonke imikhiqizo egcotshwe, ukugwema imicu noma umthunzi ongalingani. Ngaphandle kobuhle, ikhulisa ukumelana namanzi, ama-asidi kanye nokuklwebheka, yandisa impilo yenkonzo yezingubo ezisetshenziswa ezakhiweni zezimboni, imishini kanye nemishini yangaphandle. Ama-primer kanye nezingubo eziphakathi zivame ukufaka i-talc powder ukuze zenze ngcono ukumelana nokusaphazeka kwenhlabathi—ukuvimbela izinhlayiya zokugcwalisa ukuthi zingahlali phansi kwamathini okupenda—futhi kuthuthukiswe ukuphinda kuhlanganiswe, okuvumela izendlalelo ezilandelayo ukuthi zihlangane ngokuqinile, konke lokhu ngenkathi kuhlangatshezwana nezindinganiso zekhwalithi eziqinile zezimboni zokukhiqiza.

Imboni yephepha ibilokhu isebenzisa i-talc powder ukuthuthukisa ikhwalithi yomkhiqizo kanye nokusebenza kahle kokucubungula kuwo wonke amabanga ephepha ahlukahlukene. I-talc powder isebenza njenge-filler kanye ne-coating agent, ithuthukisa ukukhanya, ukungabonakali kanye nokushelela kwephepha—izimfanelo ezibalulekile zokuphrinta nokupakisha amaphepha. Uma isetshenziswa njenge-filler, igcwalisa izikhala phakathi kwemicu ye-cellulose, idala isakhiwo esiqinile esiqinisa ikhono lephepha lokumunca uyinki wokuphrinta, iqinisekise ukukhiqizwa kombala ocacile, ikhwalithi yokuphrinta ebukhali kanye nezikhathi zokomisa ngokushesha. Njenge-coating agent, yakha ungqimba oluncane, olubushelelezi ezindaweni zephepha, inciphisa ukungena kwe-inki futhi ithuthukise ukucaca kokuphrinta. I-talc powder iphinde isebenze njengesengezo esibalulekile sokulawula i-resin, imunca ama-residues asele kanye ne-pitch ku-pulp ukuvimbela ukuminyana komshini, ama-roller anamathelayo kanye neziphambeko zobuso ezifana namabala noma imicu. Ezinqubweni zokuvuselela amaphepha angcolile, i-talc powder isiza ekususeni i-inki ngokuphula izinhlayiya ze-inki nokususa ukungcola okunamathelayo, ithuthukise kakhulu ubumsulwa be-pulp kanye nekhwalithi yephepha eliphinde lasetshenziswa. Lezi zinhlelo zokusebenza ezahlukahlukene zenza i-talc powder ibe yingxenye ebalulekile ekukhiqizeni imikhiqizo ehlukahlukene yephepha, kusukela kumaphepha okuphrinta acwebezelayo kakhulu nezinto zokupakisha kuya kumaphepha ezicubu kanye nekhadibhodi elihlanganisiwe.

Ukukhiqiza izinto zobumba kusebenzisa i-talc powder ukulungisa izakhiwo zomkhiqizo nokuthuthukisa amapharamitha okucubungula, kunciphisa izindleko zokukhiqiza ngenkathi kuthuthukisa ukusebenza komkhiqizo wokugcina. Ukwengeza i-talc powder ezikhaleni ze-ceramic kwehlisa izinga lokushisa lokudubula ngamadigri amaningana futhi kwandisa ububanzi bokushisa obamukelekayo ngesikhathi sokudubula, okungagcini nje ngokunciphisa ukusetshenziswa kwamandla kodwa futhi kunciphisa ingozi yokuguqulwa noma ukuqhekeka komkhiqizo. Inani elincane le-talc powder lithuthukisa ukucaca, amandla omshini kanye nokuzinza kokushisa kwezinto zobumba, okwenza zifaneleke ezingxenyeni zezimboni kanye nezinto zokuhlobisa ngokufanayo. Ukugxila okuphezulu kwe-talc powder kwenza kube lula ukwakheka kwamakristalu akhethekile njenge-enstatite, kuthuthukisa ukumelana nokushaqeka kokushisa kanye nezakhiwo ze-dielectric - ezibalulekile ezintweni zobumba ezisetshenziswa ezindaweni zikagesi nezishisa kakhulu. I-talc powder iphinde isebenze njengokushintshashintsha okuphumelelayo kwama-glaze, kunciphisa izinga lokushisa lokuncibilika, kuthuthukisa ukuqina kwe-glaze futhi kuvimbele ukushaqeka. Inezela ukungabonakali kwemvelo kuma-glaze e-matte, idala ukuthungwa okufiselekayo kanye nokuqedwa, ngenkathi ihlangabezana nezidingo zobuhle nokusebenza kwemikhiqizo yobumba yezingxenye zemishini yezimboni kanye nezinto zokwakha ezifana namathayela aphansi kanye nokumbozwa kodonga.

Imboni yerabha isebenzisa kakhulu i-talc powder njengezinto zokugcwalisa ezisebenzayo kanye nezinto zokufaka umswakama, ithuthukisa kokubili ukusebenza komkhiqizo kanye nokwenzeka kokucubungula. Ingena phakathi kwe-rabha ukuze ithuthukise amandla omshini, ukumelana nokudabuka kanye nokugcotshwa kwangaphakathi, ithuthukise ukuqina kwayo yonke indawo futhi inciphise ukuguguleka ngesikhathi sokusetshenziswa isikhathi eside. Lo mphumela wokugcoba uphinde wenze kube lula ukucubungula, unciphise ukusetshenziswa kwamandla ngesikhathi sokuxuba, ukuhlanganisa kanye nezigaba zokubumba. I-talc powder ikhulisa kakhulu ukufakelwa kukagesi kwemikhiqizo yerabha, okwenza kube kuhle kakhulu ekufakweni kwekhebula, ama-gasket erabha kanye nezinye izingxenye zerabha ezisetshenziswa emishinini kagesi kanye nezinhlelo zokudlulisa amandla. Iphinde isebenze njenge-ejenti ethembekile yokulwa nokunamathela, yakha ungqimba oluncane lokuvikela ezindaweni zerabha oluvimbela imikhiqizo ukuthi inamathele ezikhumbeni, emishinini noma komunye nomunye ngesikhathi sokukhiqiza, ukugcina kanye nokuthuthwa. Izinyathelo eziqinile zokulawula ikhwalithi ziqinisekisa ukuthi i-talc powder ihlangabezana nezidingo zobumsulwa obuqondile kanye nosayizi wezinhlayiya zezicelo zerabha, njengoba ukusatshalaliswa kwezinhlayiya ezingaguquki kungathinta ukuguquguquka nokusebenza kwerabha, kugcinwe ukufana kanye nokuthembeka ekusebenzeni komkhiqizo wokugcina.

Ukukhiqizwa kwezinto ezingangeni manzi kuhlanganisa i-talc powder ukuthuthukisa ukuthembeka komkhiqizo, ukuqina kanye nokumelana nesimo sezulu, okuhambisana nezidingo zokwakha kanye nokuvimbela amanzi ezimbonini. Inezelwa kabanzi kuma-membrane e-asphalt, i-acrylic coating kanye ne-polyurethane sealants, lapho ithuthukisa khona ukuguquguquka kanye nokwelulwa lapho iphuka—okuvumela izinto ezingangeni manzi ukuthi zivumelane nokunyakaza kwesakhiwo ngaphandle kokuqhekeka. I-talc powder iqinisa ukubopha phakathi kwezingxenye zezinto, idala isithiyo esingenamthungo esivimbela ukuvuza kwamanzi futhi sandise impilo yesevisi yezinhlelo ezingangeni manzi ezindaweni ezidingakalayo njengophahla, izindlu zangaphansi, amathangi ezimboni kanye namabhuloho. Ukuqina kwayo kwamakhemikhali kuqinisekisa ukuthi izinto ezingangeni manzi zigcina ukusebenza okufanayo ngaphansi kwezimo zemvelo ezinzima, kufaka phakathi izinguquko zokushisa okukhulu, ukuvezwa komswakama isikhathi eside, imisebe ye-UV kanye nokuguguleka kwamakhemikhali. Ngaphezu kwalokho, i-talc powder ithuthukisa izakhiwo ze-rheological zezakhiwo ezingangeni manzi, ivimbela ukuhlala kwezingxenye ezisindayo futhi iqinisekise ukusetshenziswa okufanayo, okuthuthukisa ukusebenza kahle kwezingqimba ezingangeni manzi.

Isidingo somhlaba wonke sempuphu ye-talc siyaqhubeka nokukhula, siqhutshwa ukwanda kwemikhakha yokukhiqiza kanye nentuthuko yezobuchwepheshe ekucutshungulweni. Ukuguquguquka kwempuphu ye-talc kanye nokusebenza kahle kwezindleko kwenza kube ukukhetha okuthandwayo kwabakhiqizi abafuna ukuthuthukisa ukusebenza komkhiqizo kanye nokusebenza kahle kokukhiqiza. Izindinganiso zekhwalithi eziqinile kanye nezinqubo zokuhlola ziqinisekisa ukuthi impuphu ye-talc ihlangabezana nezidingo ezithile zemboni, isusa ukungcola futhi iqinisekise ukuphepha ekusetshenzisweni.

Sithumelele i-imeyili Landa njenge-PDF

Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

Ingxenye eyinhloko ye-talc yi-magnesium silicate equkethe amanzi, enefomula yama-molecule i-Mg3 [Si4O10] (OH) 2. I-Talc ingeyesistimu ye-monoclinic. I-crystal isesimweni sama-pseudo hexagonal noma ama-rhombic flakes, abonakala ngezikhathi ezithile. Ngokuvamile akhiwa abe ama-clumps aminyene, afana namaqabunga, ama-radial, nama-fibrous aggregates. Ayinambala ecacile noma emhlophe, kodwa ibonakala iluhlaza okotshani, iphuzi elikhanyayo, onsundu okhanyayo, noma ngisho ibomvu elikhanyayo ngenxa yokuba khona kwenani elincane lokungcola; Ubuso bokuqhekeka bubonisa ukukhanya kwamaparele. Ubulukhuni 1, amandla adonsela phansi athile 2.7-2.8.

I-Talc inezakhiwo ezinhle kakhulu zomzimba nezamakhemikhali ezifana nokuthambisa, ukulwa nokunamathela, usizo lokugeleza, ukumelana nomlilo, ukumelana ne-asidi, ukufudumala, iphuzu lokuncibilika eliphezulu, izakhiwo zamakhemikhali ezingasebenzi, amandla amahle okumboza, ukuthamba, ukukhanya okuhle, kanye nokumuncwa okunamandla. Ngenxa yesakhiwo sayo sekristalu esinezingqimba, i-talc ithambekele ekuhlukaniseni kalula ibe yizikali kanye nokuthambisa okukhethekile. Uma okuqukethwe yi-Fe2O3 kuphezulu, kuzonciphisa ukufudumala kwayo.

I-Talc ithambile, ine-coefficient yokuqina kwe-Mohs engu-1-1.5 kanye nomuzwa wokushelela. Ukuqhekeka {001} kuphelele kakhulu, futhi kulula ukuqhekeka kube izingcezu ezincane. I-engeli yokuphumula yemvelo incane (35 ° ~ 40 °), futhi ayizinzile kakhulu. Idwala elizungezile liyi-silicified futhi liyi-magnesite eshelelayo, i-magnesite, i-lean ore, noma imabula ye-dolomite. Ngaphandle kwamatshe ambalwa azinzile, ngokuvamile awazinzile, anamalunga athuthukile kanye nokuqhekeka. Izakhiwo zomzimba nezemishini ze-ore kanye nedwala elizungezile zinomthelela omkhulu enqubweni yokumba.

Ibanga lamakhemikhali
Ukusetshenziswa: Kusetshenziswa njengesigcwalisi esiqinisayo nesiguqulayo ezimbonini zamakhemikhali ezifana nerabha, ipulasitiki, upende, njll. Izici: Khulisa ukuzinza kwesimo somkhiqizo, khulisa amandla okuthamba, amandla okucheba, amandla okugoqa, amandla okucindezela, nciphisa ukuguquguquka, ukunwebeka, i-coefficient yokwanda kokushisa, ubumhlophe obuphezulu, kanye nokufana okuqinile kosayizi wezinhlayiya kanye nokuhlakazeka.

Ibanga le-Ceramic
Ukusetshenziswa: Kusetshenziselwa ukukhiqiza izitsha zobumba ezivame kakhulu, izitsha zobumba ezingenantambo, izitsha zobumba ezahlukahlukene zezimboni, izitsha zobumba zokwakha, izitsha zobumba zansuku zonke, kanye nama-glaze e-ceramic. Izici: Ukushisa okuphezulu ukungashintshi umbala, ukuba mhlophe okuthuthukisiwe ngemva kokwakheka, ubuningi obufanayo, ukukhanya okuhle, kanye nobuso obubushelelezi

Izinga lobuhle
Inhloso: Kuyi-ejenti yokugcwalisa esezingeni eliphezulu embonini yezimonyo. Izici: Iqukethe inani elikhulu le-silicon element. Inomsebenzi wokuvimba imisebe ye-infrared, ngaleyo ndlela ithuthukise ukusebenza kokuvikela ilanga kanye nokumelana ne-infrared kwezimonyo.

Ibanga lezokwelapha nokudla
Ukusetshenziswa: Kusetshenziswa njengesithasiselo embonini yezemithi kanye nokudla. Izici: Ayinabo ubuthi, ayinaphunga, imhlophe kakhulu, iyahambisana kahle, icwebezela kakhulu, inambitheka kancane, futhi ibushelelezi kakhulu. Inani le-pH elingu-7-9 alilimazi izici zomkhiqizo wokuqala.

Ibanga lephepha
Inhloso: Isetshenziselwa imikhiqizo ehlukahlukene yemboni yephepha esezingeni eliphezulu neliphansi. Izici: Impuphu yephepha inezici zobumhlophe obuphezulu, usayizi wezinhlayiya ezizinzile, kanye nokuguguleka okuncane. Iphepha elenziwe ngale mpuphu lingafinyelela ukushelela, ukunambitheka, longe izinto zokusetshenziswa, futhi lithuthukise impilo yesevisi ye-resin mesh.

Impuphu ye-Brucite
Ukusetshenziswa: Kusetshenziselwa ukukhiqiza i-porcelain kagesi, i-porcelain kagesi engenantambo, izitsha zobumba zezimboni ezahlukahlukene, izitsha zobumba zokwakha, izitsha zobumba zansuku zonke, kanye ne-glaze ye-ceramic. Izici: Ukushisa okuphezulu ukungashintshi kombala, ukuba mhlophe okuthuthukisiwe ngemva kokwakheka, ubuningi obufanayo, ukukhanya okuhle, kanye nobuso obubushelelezi.