Cov khoom tseem ceeb ntawm talc yog magnesium silicate uas muaj dej, nrog rau cov mis molecular Mg3 [Si4O10] (OH) 2. Talc koom nrog lub cev monoclinic. Cov siv lead ua yog nyob rau hauv daim ntawv ntawm pseudo hexagonal lossis rhombic flakes, qee zaum pom. Feem ntau tsim rau hauv cov clumps ntom, zoo li nplooj, radial, thiab fibrous aggregates. Tsis muaj xim pob tshab lossis dawb, tab sis tshwm sim lub teeb ntsuab, lub teeb daj, lub teeb xim av, lossis txawm tias lub teeb liab vim muaj me ntsis ntawm cov khoom tsis huv; Qhov chaw txiav qhia tau hais tias muaj lub teeb ci ntsa iab. Hardness 1, qhov hnyav tshwj xeeb 2.7-2.8.
Talc muaj cov khoom zoo heev rau lub cev thiab tshuaj xws li lubricity, anti adhesion, flow aid, fire resistance, acid resilient, melting point siab, inactive chemical functions, well sheet strength, softness, ci ntsa iab, thiab adsorption zoo. Vim nws cov qauv siv lead ua ke, talc yooj yim faib ua nplai thiab lubricity tshwj xeeb. Yog tias Fe2O3 muaj ntau, nws yuav txo nws cov rwb thaiv tsev.
Talc yog mos, nrog Mohs hardness coefficient ntawm 1-1.5 thiab qhov kev xav swb. Qhov {001} cleavage yog tiav heev, thiab nws yooj yim tawg ua tej daim nyias nyias. Lub kaum sab xis ntuj so yog me me (35 ° ~ 40 °), thiab nws tsis ruaj khov heev. Lub pob zeb nyob ib puag ncig yog silicified thiab nplua magnesite, magnesite, lean ore, lossis dolomite marble. Tsuas yog ob peb lub pob zeb ruaj khov nruab nrab, lawv feem ntau tsis ruaj khov, nrog cov pob qij txha thiab tawg. Cov khoom siv lub cev thiab cov khoom siv kho tshuab ntawm cov ore thiab cov pob zeb nyob ib puag ncig muaj kev cuam tshuam loj heev rau cov txheej txheem mining.
Qib tshuaj lom neeg: Kev siv: Siv ua cov khoom siv txhawb nqa thiab hloov kho hauv roj hmab, yas, xim, thiab lwm yam kev lag luam tshuaj lom neeg. Nta: Ua kom cov khoom ruaj khov, ua kom lub zog tensile, lub zog shear, lub zog winding, lub zog siab, txo qhov deformation, elongation, thermal expansion coefficient, dawb siab, thiab muaj zog sib xws thiab dispersion.
Qib Ceramic: Lub Hom Phiaj: Siv rau kev tsim cov ceramics siab zaus, wireless ceramics, ntau yam ceramics kev lag luam, architectural ceramics, txhua hnub ceramics, thiab ceramic glazes. Nta: Kub siab tsis muaj xim ploj, txhim kho qhov dawb tom qab forging, sib xws ceev, zoo ci, thiab du nto.
Qib tshuaj pleev ib ce
Lub Hom Phiaj: Nws yog ib qho khoom siv zoo hauv kev lag luam tshuaj pleev ib ce. Nta: Muaj ntau yam silicon. Nws muaj lub luag haujlwm los thaiv cov duab infrared, yog li ua kom cov tshuaj pleev thaiv hnub thiab infrared tsis kam ntawm cov tshuaj pleev ib ce zoo dua.
Qib kho mob thiab qib zaub mov
Kev Siv: Siv ua ib yam khoom ntxiv rau hauv kev lag luam tshuaj thiab khoom noj. Cov Nta: Nws tsis muaj tshuaj lom, tsis muaj ntxhiab, nrog rau qhov dawb siab, sib haum xeeb zoo, ci ntsa iab, saj mos, thiab du. Tus nqi pH ntawm 7-9 tsis ua rau cov yam ntxwv ntawm cov khoom qub puas tsuaj.
Qib ntawv
Lub Hom Phiaj: Siv rau ntau yam khoom lag luam ntawv qib siab thiab qis. Cov yam ntxwv: Hmoov ntawv muaj cov yam ntxwv ntawm qhov dawb siab, qhov loj me ntawm cov khoom ruaj khov, thiab hnav tsawg. Cov ntawv ua los ntawm cov hmoov no tuaj yeem ua tiav qhov du, zoo nkauj, txuag cov khoom siv raw, thiab txhim kho lub neej ua haujlwm ntawm cov resin mesh.
Hmoov Brucite
Kev Siv: Siv rau kev tsim cov khoom siv hluav taws xob porcelain, wireless electric porcelain, ntau yam khoom siv ceramics, architectural ceramics, daily ceramics, thiab ceramic glaze. Nta: Kub siab tsis muaj xim ploj, ua kom dawb dua tom qab forging, sib npaug ceev, ci ntsa iab, thiab du nto.
Lub sijhawm tshaj tawm: Lub Yim Hli-16-2023

