Mica ntụ ntụ bụ mineral na-abụghị ọla nke nwere ọtụtụ ihe, tumadi SiO2, na ọdịnaya n'ozuzu gburugburu 49% na Al2O3 ọdịnaya gburugburu 30%.Mica ntụ ntụ nwere ezigbo elasticity na ike.Ọ bụ ihe mgbakwunye magburu onwe ya na njirimara ndị dị ka mkpuchi, elu okpomọkụ na-eguzogide, acid na alkali eguzogide, corrosion eguzogide, na ike adhesion.A na-eji ya na ụlọ ọrụ dịka ngwa eletriki, electrodes ịgbado ọkụ, rọba, plastik, ime akwụkwọ, agba, mkpuchi, pigmenti, ceramics, ịchọ mma, ihe ụlọ ọhụrụ, wdg, na ngwa ngwa dị oke oke.Site na mmepe sayensị na teknụzụ na-aga n'ihu, ndị mmadụ emeghela mpaghara ngwa ọhụrụ ọzọ.Mica ntụ ntụ bụ ihe owuwu silicate nwere akwa nke nwere akwa abụọ nke silica tetrahedra sandwiched nwere otu oyi akwa nke aluminom oxide octahedra, na-akpụ akwa silica mejupụtara.Kpochara nke ọma, nke nwere ike kewaa n'ime mpempe akwụkwọ dị oke mkpa, nke nwere oke ruru 1 μ N'okpuru m (usoro iwu, enwere ike ịkpụ ya na 0.001) μ m) , nwere nnukwu dayameta na nha nha;Usoro kemịkalụ nke mica powder crystal bụ: K0.5-1 (Al, Fe, Mg) 2 (SiAl) 4O10 (OH) 2 ▪ NH2O, ihe mejupụtara kemịkalụ izugbe: SiO2: 43.13-49.04%, Al2O3: 27.93-37.44% , K2O+Na2O: 9-11%, H2O: 4.13-6.12%.

Mica ntụ ntụ bụ nke kristal monoclinic, nke dị n'ụdị akpịrịkpa ma nwee luster silky (muscovite nwere iko iko).Ihe mgbochi dị ọcha bụ isi awọ, rose na-acha odo odo, ọcha, wdg, na dayameta ruo nha nha nke> 80, ike ndọda nke 2.6-2.7, ike nke 2-3, ngbanwe dị elu, mgbanwe, nguzogide dị mma na iyi nguzogide. ;Mkpuchi na-eguzogide okpomọkụ, siri ike igbari na ngwọta acid-base, na nkwụsi ike nke kemịkal.Test data: na-agbanwe modul 1505-2134MPa, okpomọkụ na-eguzogide 500-600 ℃, thermal conductivity 0.419-0.670W.(mK), mkpuchi eletriki 200kv / mm, nguzogide radieshon 5 × 1014 thermal neutron / cm irradiance.

Tụkwasị na nke ahụ, ihe mejupụtara kemịkalụ, nhazi, na nhazi nke ntụ ntụ mica yiri nke kaolin, ọ nwekwara àgwà ụfọdụ nke mineral ụrọ, dị ka mgbasa ozi dị mma na nkwusioru na mgbasa ozi mmiri na ihe ndị na-edozi ahụ, agba ọcha, ezigbo ahụ. na nnyapade.Ya mere, mica ntụ ntụ nwere ọtụtụ njirimara nke ma mica na ụrọ mineral.

Nchọpụta nke mica ntụ ntụ dị nnọọ mfe.Dabere na ahụmịhe, enwere usoro ndị a maka naanị ntụnye aka gị:

1, The whiteness nke mica ntụ ntụ adịghị elu, banyere 75. M na-enwetakarị ajụjụ site n'aka ndị ahịa, na-ekwu na whiteness nke mica ntụ ntụ bụ gburugburu 90. N'okpuru nkịtị ọnọdụ, na whiteness nke mica ntụ ntụ bụ n'ozuzu bụghị elu, naanị gburugburu 75. Ọ bụrụ na etinyere ya na ihe ndị ọzọ dị ka calcium carbonate, talc ntụ ntụ, wdg, a ga-eme ka ịdị ọcha dịkwuo mma.

2, Mica ntụ ntụ nwere flaky Ọdịdị.Were beaker, tinye 100ml nke mmiri dị ọcha, ma jiri mkpanaka iko mee ka ọ hụ na nkwusioru nke ntụ ntụ mica dị ezigbo mma;Ihe ndozi ndị ọzọ gụnyere ntụ ntụ ntụ, ntụ ntụ talc, calcium carbonate na ngwaahịa ndị ọzọ, mana arụmọrụ nkwusioru ha adịghị mma dị ka ntụ ntụ mica.

3. Tinye obere ego n'ime ya na nkwojiaka gị, nke nwere mmetụta pearlescent dị ntakịrị.Mica ntụ ntụ, karịsịa sericite ntụ ntụ, nwere mmetụta ụfọdụ pearlescent ma na-ejikarị ya eme ihe na ụlọ ọrụ dị ka ihe ịchọ mma, mkpuchi, plastik, roba, wdg.

Ngwa ndị bụ isi nke mica ntụ ntụ na mkpuchi.

Ngwa nke mica ntụ ntụ na mkpuchi na-egosipụtakarị n'akụkụ ndị a:

1. Mgbochi mmetụta: The mpempe akwụkwọ-dị ka fillers na-etolite a isi iyi gbakwasara ndokwa n'ime agba film, na penetration nke mmiri na ndị ọzọ corrosive bekee n'ime agba film na-ike egbochiri.Mgbe a na-eji ntụ ntụ sericite dị elu (dayameta na nha nha nke mgbawa ahụ dịkarịa ala ugboro 50, ọkacha mma karịa ugboro 70), oge ntinye mmiri na ihe ndị ọzọ na-emebi emebi site na ihe nkiri agba na-agbatịkarị ugboro atọ.N'ihi na eziokwu na sericite ntụ ntụ fillers dị nnọọ ọnụ ala karịa pụrụ iche resins, ha nwere nnọọ elu oru na aku na uba uru.Ojiji nke sericite ntụ ntụ dị elu bụ ụzọ dị mkpa iji meziwanye mma na arụmọrụ nke mkpuchi mgbochi corrosion na mkpuchi mgbidi dị n'èzí.N'oge usoro mkpuchi ahụ, a na-edobe ibe sericite n'elu esemokwu tupu ihe nkiri agba agbasie ike, na-emepụta ihe na-akpaghị aka nke dị na ibe ya nakwa n'elu ihe nkiri agba.Nke a oyi akwa site oyi akwa ndokwa, na ya nghazi kpọmkwem perpendicular na ntụziaka nke corrosive bekee banye n'ime agba ihe nkiri, nwere kasị irè mgbochi mmetụta.
2. Imeziwanye ihe anụ ahụ na ihe eji arụ ọrụ nke ihe nkiri agba: Iji sericite ntụ ntụ nwere ike imeziwanye usoro nke anụ ahụ na nhazi nke ihe nkiri agba.Isi ihe bụ njirimara morphological nke ihe ndochi ahụ, ya bụ dayameta na oke nha nke mpempe akwụkwọ dị ka ihe nkpuchi na ogologo na dayameta ruru nke fibrous filler.Ihe ndochi granular, dị ka aja na nkume dị na kọmpụta, na-arụ ọrụ na-agba ume n'ịkwalite ogwe ígwè.
3. Ịkwalite nkwụsị nke ihe nkiri agba: Ịdị ike nke resin n'onwe ya dị oke, na ike nke ọtụtụ ndị na-ejuputa adịghịkwa elu (dị ka ntụ ntụ talc).N'ụzọ megidere nke ahụ, sericite bụ otu n'ime akụkụ nke granite, nke nwere ike siri ike na ike ọrụ.Ya mere, ịgbakwụnye sericite ntụ ntụ dị ka onye na-ejuputa na mkpuchi nwere ike imeziwanye nkwụsi ike ya.Ọtụtụ ihe mkpuchi ụgbọ ala, mkpuchi okporo ụzọ, ihe mkpuchi mgbochi corrosion na-arụ ọrụ, na mkpuchi mgbidi na-eji sericite ntụ ntụ.
4. Ịrụ ọrụ mkpuchi: Sericite nwere nguzogide dị oke elu na ya onwe ya bụ ihe mkpuchi mkpuchi kachasị mma.Ọ na-etolite mgbagwoju na resin silicon organic ma ọ bụ organic silicon boron resin ma na-atụgharị ya ka ọ bụrụ ihe seramiiki nwere ike ọrụ dị mma na mkpuchi mkpuchi mgbe ọ na-ezute oke okpomọkụ.Ya mere, wires na eriri ndị e ji ụdị ihe mkpuchi a na-eme ka na-echekwa ọnọdụ mkpuchi mbụ ha ọbụna mgbe a gbasịrị ọkụ.Ọ dị ezigbo mkpa maka ogbunigwe, tunnels, ụlọ pụrụ iche, ụlọ ọrụ pụrụ iche, wdg.
5. Mgbochi ọkụ: Sericite ntụ ntụ bụ ihe na-eme ka ọkụ na-ere ọkụ bara uru.Ọ bụrụ na ejikọtara ya na organic halogen flame retardants, enwere ike ịkwado ọkụ ọkụ na mkpuchi ọkụ.
6. UV na infrared eguzogide: Sericite nwere ọmarịcha arụmọrụ na-echebe megide ultraviolet na infrared radieshon.Ya mere ịgbakwụnye uzuzu sericite mmiri na mkpuchi dị n'èzí nwere ike imeziwanye nguzogide UV nke ihe nkiri agba wee gbuo oge ịka nká.A na-eji arụ ọrụ mkpuchi infrared ya iji kwadebe ihe mkpuchi na ihe mkpuchi (dị ka mkpuchi).
7. Thermal radieshon na elu okpomọkụ mkpuchi: Sericite nwere ezigbo ike radieshon infrared, dị ka nchikota na ígwè oxide, nke nwere ike ịmepụta magburu onwe thermal radieshon mmetụta.
8. Sound mkpuchi na ujo absorption mmetụta: Sericite nwere ike budata ịgbanwe a usoro nke anụ ahụ moduli nke ihe, akpụ ma ọ bụ na-agbanwe ha viscoelasticity.Ụdị ihe dị otú a na-etinye ike nke ọma nke ọma, na-ebelata ebili mmiri na ebili mmiri ụda.Na mgbakwunye, ntụgharị ugboro ugboro nke ebili mmiri na-ama jijiji na ebili mmiri ụda n'etiti ibe mica na-ebelatakwa ike ha.A na-ejikwa ntụ ntụ Sericite na-akwadebe ihe mkpuchi ụda, mkpuchi ụda, na mkpuchi na-adọrọ adọrọ.