Cov av nplaum kaolin calcined rau kev tsim cov khoom siv ceramics daim ntawv txheej yas filler roj hmab txhim kho thiab cov qauv pleev xim txhawb nqa kev tsim khoom lag luam
Kev Piav Qhia Luv:
Hmoov Kaolin yog ib qho hmoov av uas tsis yog hlau uas muaj nyob hauv ntuj, feem ntau yog ua los ntawm kaolinite, uas tau tsim los ntawm kev hloov pauv mus sij hawm ntev, kev hloov pauv hydrothermal, thiab kev hloov pauv ntawm cov pob zeb aluminosilicate. Cov hmoov av no siv dav hauv ntau qhov chaw lag luam vim nws muaj cov yam ntxwv ntawm lub cev thiab tshuaj lom neeg, ua rau nws yog ib yam khoom tseem ceeb hauv kev tsim khoom niaj hnub no. Kev ua cov hmoov kaolin muaj ntau yam kauj ruam: tsoo cov av kaolin nyoos ua cov khoom me me, tshem tawm cov khoom tsis huv los ntawm kev sib cais lub cev, sib tsoo kom tau qhov zoo li xav tau, thiab xaiv tau calcination lossis kev hloov kho qhov chaw kom txhim kho nws cov yam ntxwv ua haujlwm.
Tus nqi ntawm cov hmoov kaolin hauv kev lag luam yog los ntawm nws cov khoom tseem ceeb, suav nrog kev dawb siab, kev ua kom zoo heev, kev tsis muaj tshuaj lom neeg, kev ruaj khov thermal, thiab kev nqus roj tsawg. Kev dawb yog ib qho ntawm cov yam ntxwv tshwj xeeb tshaj plaws ntawm cov hmoov kaolin, ua rau nws xav tau heev hauv kev lag luam uas xav tau qhov ci ntsa iab, sib xws, thiab sib xws. Hmoov kaolin ntuj muaj qhov dawb, uas tuaj yeem txhim kho ntxiv los ntawm kev ntxuav thiab cov txheej txheem dawb kom ua tau raws li cov kev cai nruj ntawm cov ntawv thov siab. Kev ua kom zoo tso cai rau cov hmoov kaolin kom yooj yim puab thiab pwm thaum sib xyaw nrog dej, tswj nws cov duab thaum ziab thiab hlawv, uas yog qhov tseem ceeb rau cov txheej txheem xws li kev tsim khoom siv av nplaum. Kev tsis muaj tshuaj lom neeg ua kom ntseeg tau tias cov hmoov kaolin tsis yooj yim cuam tshuam nrog lwm yam tshuaj, ua rau nws yog cov khoom siv ntxiv uas muaj kev nyab xeeb thiab txhim khu kev qha hauv ntau yam txheej txheem tsim khoom, txawm tias nyob rau hauv ib puag ncig kev lag luam hnyav.
Kev tsim cov khoom siv ua los ntawm av nplaum yog ib qho ntawm cov khoom siv qub tshaj plaws thiab tseem ceeb tshaj plaws ntawm cov hmoov kaolin, ua haujlwm ua cov khoom siv raw tseem ceeb hauv kev tsim cov khoom siv ua los ntawm av nplaum ib txwm muaj thiab cov khoom siv ua los ntawm av nplaum siab heev. Qhov ua tau zoo ntawm cov hmoov kaolin ua rau cov chaw tsim khoom siv av nplaum tsim cov duab thiab cov qauv tsim uas nyuaj heev, txij li cov khoom siv hauv av nplaum thiab cov khoom siv rooj tog niaj hnub mus rau cov khoom siv ua los ntawm av nplaum kev lag luam siab heev. Thaum sib xyaw nrog dej, cov hmoov kaolin ua rau cov nplaum du thiab yooj yim hloov pauv uas tuaj yeem hloov pauv mus rau txhua yam duab, thiab thaum lub sijhawm hlawv, nws hloov pauv cov tshuaj uas ua rau lub zog, kev ruaj khov, thiab kev tiv taus cua sov ntawm cov khoom siv av nplaum kawg. Cov hmoov kaolin calcined, uas raug cua sov ntawm qhov kub siab kom tshem tawm cov dej noo thiab cov khoom tsis huv, ua rau qhov ceev thiab lub zog ntawm cov av nplaum zoo dua, ua rau nws tsim nyog rau cov khoom siv av nplaum siab heev uas siv hauv cov khoom siv hauv kev lag luam thiab cov khoom siv hluav taws xob. Tsis tas li ntawd, cov hmoov kaolin pab txo qhov kub thiab luv luv ntawm kev hlawv, txo cov kev siv hluav taws xob rau cov chaw tsim khoom siv av nplaum.
Kev lag luam ntawv yog lwm qhov kev siv hmoov kaolin loj, qhov chaw uas nws siv ob qho tib si ua cov khoom sau thiab cov khoom siv txheej kom txhim kho qhov zoo thiab kev ua haujlwm ntawm daim ntawv. Ua ib qho khoom sau, hmoov kaolin sau cov qhov sib txawv ntawm cov ntawv fibers, ua kom cov ntawv opacity, smoothness, thiab printability. Nws kuj txhim kho lub zog tensile thiab stiffness ntawm daim ntawv, txo qhov tawg thaum luam ntawv thiab tuav. Ua ib qho khoom siv txheej, hmoov kaolin tsim ib qho du, sib npaug nto ntawm daim ntawv, uas ua rau kev nqus number case thiab kev luam tawm meej, ua rau nws zoo tagnrho rau cov ntawv luam ntawv zoo, xws li cov ntawv xov xwm, cov ntawv qhia, thiab cov ntaub ntawv ntim khoom. Ultrafine kaolin hmoov yog qhov tsim nyog tshwj xeeb rau kev txheej ntawv vim nws qhov me me, uas ua kom tiav du thiab zoo heev number case lo. Cov hmoov kaolin hloov kho nto ntxiv txhim kho kev sib raug zoo nrog cov ntawv fibers thiab cov khoom siv txheej, txhim kho tag nrho cov ntawv zoo.
Hmoov Kaolin ua haujlwm ua ib qho khoom siv zoo hauv kev tsim cov yas thiab roj hmab, qhov twg nws txhim kho kev ua haujlwm ntawm cov khoom siv thaum txo cov nqi tsim khoom. Hauv kev tsim cov yas, hmoov kaolin raug ntxiv rau hauv cov polymer matrices los txhim kho lub zog tensile, lub zog flexural, thiab kev tiv thaiv kev cuam tshuam, thaum tseem txo qhov shrinkage thiab warping thaum lub sijhawm molding. Nws cov tshuaj inertness ua kom muaj kev sib raug zoo nrog ntau yam yas resins, tiv thaiv cov tshuaj tiv thaiv tsis xav tau thiab tswj cov khoom ruaj khov. Hauv kev tsim roj hmab, hmoov kaolin ua haujlwm ua ib qho khoom siv reinforcing, txhim kho lub zog tensile, tear tsis kam, thiab abrasion tsis kam ntawm cov roj hmab sib xyaw. Nws kuj txhim kho qhov kub tsis kam thiab kev laus tsis kam ntawm cov khoom roj hmab, txuas ntxiv lawv lub neej kev pabcuam hauv qhov chaw nyuaj. Cov ntawv thov feem ntau suav nrog cov yas ntim khoom, cov khoom yas tsheb, cov roj hmab foob, thiab cov hoses kev lag luam, qhov twg kev ruaj khov thiab kev ua tau zoo yog qhov tseem ceeb.
Hauv kev lag luam pleev xim thiab txheej xim, hmoov kaolin ua haujlwm ua cov khoom siv ntxiv thiab ua kom ntev dua, txhim kho kev ua haujlwm ntawm txheej xim thiab txo cov nqi tsim khoom. Nws ua kom cov xim tsis pom kev, viscosity, thiab cov khoom sib npaug, ua kom ntseeg tau tias kev siv sib npaug thiab du, tiav. Hmoov kaolin kuj ua rau cov xim tsis kam khawb thiab hnav tsis kam, ntev lub neej ntawm cov chaw pleev xim. Nws qhov dawb siab pab ua rau cov xim pleev xim ci, ntev ntev, txo qhov xav tau ntau cov xim kim. Hmoov kaolin calcined, nrog nws qhov tawv thiab tshuaj lom neeg ruaj khov, yog qhov tsim nyog rau cov txheej xim ua haujlwm siab siv hauv cov khoom siv hauv kev lag luam, cov chaw tsim kho vaj tse, thiab cov ntawv thov tsheb. Tsis tas li ntawd, cov tshuaj lom neeg inertness ntawm hmoov kaolin ua kom sib xws nrog lwm cov khoom xyaw xim, tiv thaiv kev puas tsuaj ntawm txheej xim thiab tswj hwm qhov zoo dhau sijhawm.
Kev lag luam yas siv cov hmoov kaolin ua cov khoom siv uas pheej yig thiab zoo dua los txhim kho kev ua tau zoo ntawm cov yas yooj yim. Thaum ntxiv rau polypropylene thiab polyethylene (cov yas siv dav dav), nws ua rau cov khoom yas ruaj khov dua - ua rau lawv tsim nyog rau kev tsim cov khoom siv hauv tsev (lub tub yees, tshuab ntxhua khaub ncaws) thiab cov yas profiles (qhov rooj thiab qhov rai). Nws kuj txhim kho kev tiv thaiv cua sov ntawm cov yas, ua rau lawv siv tau rau hauv kev tsim cov khoom siv hluav taws xob (uas tsim cua sov thaum lub sijhawm ua haujlwm) yam tsis muaj kev hloov pauv. Tsis tas li ntawd, hmoov kaolin ua rau cov yas ruaj khov dua, tiv thaiv kev khoov lossis ntsws tom qab molding - tseem ceeb rau cov khoom yas precision. Hmoov kaolin hloov kho saum npoo tuaj yeem tawg sib npaug hauv cov polymer matrices, tsim cov khoom sib txuas muaj zog uas ua rau muaj kev tiv thaiv kev cuam tshuam thaum tswj qhov du ntawm qhov chaw - tseem ceeb rau cov khoom lag luam uas rhiab heev (xws li cov khoom yas kho kom zoo nkauj). Qhov tseem ceeb, nws sib xws nrog cov txheej txheem extrusion thiab txhaj tshuaj molding uas twb muaj lawm, tso cai rau cov chaw tsim khoom siv cov khoom siv uas twb muaj lawm yam tsis muaj kev hloov kho ntxiv lossis cov nqi tsim khoom.
Lwm cov kev siv hauv kev lag luam ntawm cov hmoov kaolin suav nrog nws siv rau hauv cov nplaum, cov khoom siv foob, thiab cov khoom sib xyaw. Hauv cov nplaum thiab cov khoom siv foob, cov hmoov kaolin txhim kho lub zog sib txuas, viscosity, thiab thixotropy, ua kom ntseeg tau tias cov khoom siv zoo dua thiab kev ruaj khov mus sij hawm ntev. Nws kuj txhim kho qhov tiv taus cua sov thiab tshuaj lom neeg ntawm cov nplaum, ua rau lawv haum rau cov chaw ua haujlwm hnyav. Hauv cov ntaub ntawv sib xyaw, cov hmoov kaolin raug ntxiv los txhim kho kev ruaj khov thermal, lub zog kho tshuab, thiab kev ruaj khov ntawm qhov ntev, ua rau cov khoom sib xyaw haum rau ntau yam kev siv, los ntawm cov ntaub ntawv tsim kho mus rau cov khoom siv hluav taws xob. Cov hmoov kaolin hloov kho saum npoo av, kho nrog cov neeg sawv cev sib txuas, txhim kho kev sib raug zoo nrog cov khoom sib xyaw, ua kom zoo dua qhov kev ua tau zoo tag nrho.
Qhov ua tau ntau yam thiab tus nqi tsim nyog ntawm cov hmoov kaolin ua rau muaj kev thov ntau ntxiv thoob plaws hauv kev lag luam. Nws lub peev xwm los txhim kho kev ua tau zoo ntawm cov khoom, txo cov nqi tsim khoom, thiab hloov kho rau ntau yam kev siv ua rau nws yog cov khoom siv tseem ceeb hauv cov khoom siv ceramics, ntawv, yas, roj hmab, xim, thiab cov khoom sib xyaw. Tsis zoo li cov kev lag luam txwv, cov ntawv thov kev lag luam ntawm cov hmoov kaolin tsom mus rau kev txhim kho kev ua haujlwm zoo thiab cov khoom zoo, ua raws li cov qauv kev txhim kho kev lag luam niaj hnub. Nrog rau kev nce qib hauv kev siv tshuab ua khoom thiab kev hloov kho cov khoom, cov hmoov kaolin tau npaj los ua lub luag haujlwm tseem ceeb dua hauv kev tsim kho tshiab hauv kev lag luam, txhawb nqa kev tsim cov khoom ua tau zoo, ruaj khov rau xyoo tom ntej.
Kev piav qhia txog khoom
Peb muaj calcined kaolin, ntxuav kaolin, metakaolin.
Calcined kaolin, tseem hu ua porcelain clay, Nws muaj qhov dawb siab, zoo fineness, zoo plasticity, thiab muaj zog corrosion
tsis kam thiab ruaj khov zoo. Nws yog ib qho khoom siv zoo heev rau kev ua cov khoom siv ceramics thiab roj hmab.
Calcined kaolin, tseem hu ua porcelain clay, Nws muaj qhov dawb siab, zoo fineness, zoo plasticity, thiab muaj zog corrosion
tsis kam thiab ruaj khov zoo. Nws yog ib qho khoom siv zoo heev rau kev ua cov khoom siv ceramics thiab roj hmab.
Cov Duab Qhia Txog
Peb qhov zoo dua:
Peb yog lub Hoobkas ncaj qha, peb tuaj yeem xa khoom sai, thiab peb tuaj yeem muab cov khoom siv tourmaline loj npaum li cas nrog kev ua haujlwm zoo.
Peb yog lub Hoobkas ncaj qha, peb tuaj yeem xa khoom sai, thiab peb tuaj yeem muab cov khoom siv tourmaline loj npaum li cas nrog kev ua haujlwm zoo.
Tsis tas li ntawd, ua ib lub chaw tsim khoom, peb tuaj yeem ua tau raws li koj cov kev xav tau, xws li pob tshwj xeeb, koj lub logo, cov khoom xyaw ntuj, cov xim mica tshiab, MSDS & TDS muaj thiab lwm yam.
| Pawg | Qib Kev Lag Luam | Hlau Qib | Qib Ceramic | Qib fluorescence | Kev kho qhov muag Qib | Siab Kev dawb huv | |
| Cov ntsiab lus tsis tsawg dua (%) | 93.0 | 96.0 | 98.0 | 99.0 | 99.8 | 99.99 | |
| Cov ntsiab lus tsis huv tsis pub ntau tshaj (%) | 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 | |
| Cov hlau hnyav (Pb) | 0.05 | 0.02 | 0.002 | 0.001 | 0.0005 | 0.0002 | |
Kev Siv Cov Xim Hlau Oxide
1. Hauv kev lag luam khoom siv hauv tsev, nws feem ntau yog siv rau cov xim cement, cov vuas pem teb xim cement, cov vuas cement xim, cov vuas glazed cuav, cov vuas pem teb pob zeb, cov mortar xim, cov xim asphalt xim, terrazzo, cov vuas mosaic, cov marble dag thiab cov xim pleev xim rau phab ntsa.
2. Nws siv tau rau xim thiab tiv thaiv cov tshuaj pleev xim ntawm ntau yam xim, suav nrog cov xim pleev xim sab hauv thiab sab nraud ntawm phab ntsa, cov xim pleev xim hmoov, thiab lwm yam. Nws kuj siv tau rau ntau yam xim pleev xim thiab cov xim pleev xim sab saud xws li epoxy, alkyd, amino, thiab lwm yam hauv cov xim pleev roj, nrog rau cov xim pleev xim rau cov khoom ua si, cov xim pleev kom zoo nkauj, cov xim pleev rooj tog, cov xim pleev electrophoretic thiab cov xim pleev xim enamel. Cov xim pleev xim liab hlau muaj cov haujlwm tiv thaiv xeb, tuaj yeem hloov cov xim liab liab kim heev, txuag cov hlau tsis yog hlau.
Cov chaw tsim khoom muab cov hlau oxide liab, hlau oxide ntsuab, hlau oxide xiav, hlau oxide daj, hlau oxide ntshav, hlau oxide xim av, hlau oxide dub thiab lwm yam. Cov xim tiav lawm, qhov ntau thiab luv nqi zoo. Txhawb cov khoom sib xyaw. Txais tos hu rau kev sab laj.
1. Hauv kev lag luam khoom siv hauv tsev, nws feem ntau yog siv rau cov xim cement, cov vuas pem teb xim cement, cov vuas cement xim, cov vuas glazed cuav, cov vuas pem teb pob zeb, cov mortar xim, cov xim asphalt xim, terrazzo, cov vuas mosaic, cov marble dag thiab cov xim pleev xim rau phab ntsa.
2. Nws siv tau rau xim thiab tiv thaiv cov tshuaj pleev xim ntawm ntau yam xim, suav nrog cov xim pleev xim sab hauv thiab sab nraud ntawm phab ntsa, cov xim pleev xim hmoov, thiab lwm yam. Nws kuj siv tau rau ntau yam xim pleev xim thiab cov xim pleev xim sab saud xws li epoxy, alkyd, amino, thiab lwm yam hauv cov xim pleev roj, nrog rau cov xim pleev xim rau cov khoom ua si, cov xim pleev kom zoo nkauj, cov xim pleev rooj tog, cov xim pleev electrophoretic thiab cov xim pleev xim enamel. Cov xim pleev xim liab hlau muaj cov haujlwm tiv thaiv xeb, tuaj yeem hloov cov xim liab liab kim heev, txuag cov hlau tsis yog hlau.
Cov chaw tsim khoom muab cov hlau oxide liab, hlau oxide ntsuab, hlau oxide xiav, hlau oxide daj, hlau oxide ntshav, hlau oxide xim av, hlau oxide dub thiab lwm yam. Cov xim tiav lawm, qhov ntau thiab luv nqi zoo. Txhawb cov khoom sib xyaw. Txais tos hu rau kev sab laj.
Tsis tas li ntawd xwb, graphite kuj yog ib yam khoom siv txhuam thiab tiv thaiv xeb rau iav thiab ntawv hauv kev lag luam sib zog, thiab yog ib yam khoom siv tseem ceeb rau kev ua cov cwj mem, kua mem, xim dub, kua mem, pob zeb diamond cuav thiab pob zeb diamond. Nws yog ib yam khoom siv txuag hluav taws xob thiab tiv thaiv ib puag ncig zoo, uas tau siv ua roj teeb tsheb hauv Tebchaws Meskas. Nrog rau kev txhim kho ntawm kev tshawb fawb niaj hnub thiab kev lag luam, daim ntawv thov ntawm graphite tseem tab tom nthuav dav. Nws tau dhau los ua ib yam khoom siv tseem ceeb ntawm cov ntaub ntawv sib xyaw tshiab hauv kev lag luam high-tech thiab ua lub luag haujlwm tseem ceeb hauv kev lag luam hauv tebchaws.
Sau koj cov lus ntawm no thiab xa tuaj rau peb
