Tuam Tshoj Talc hmoov rau tsheb yas coatings ntawv ceramics thiab roj hmab kev lag luam daim ntawv thov txhim kho cov khoom siv kev ruaj khov Hoobkas thiab cov neeg muag khoom

Hmoov Talc rau cov yas txheej tsheb, ntawv, ceramics thiab roj hmab, kev lag luam kev lag luam txhim kho cov khoom siv kev ua tau zoo ruaj khov, Featured Image

Hmoov Talc rau kev siv tshuaj pleev xim rau tsheb, ntawv, ceramics thiab roj hmab hauv kev lag luam txhim kho kev ua haujlwm ntawm cov khoom siv.

Kev Piav Qhia Luv:

Hmoov Talc yog cov khoom siv ntuj tsim los ntawm kev hloov pauv ntawm cov pob zeb magnesium silicate, muaj cov yam ntxwv tshwj xeeb ntawm lub cev thiab tshuaj uas ua rau nws tsis tseem ceeb hauv ntau yam kev lag luam. Feem ntau nws zoo li hmoov dawb lossis grey zoo nrog cov roj nplaum, mos thiab lubricity zoo heev - cov yam ntxwv uas los ntawm nws cov qauv siv lead ua platy. Cov yam ntxwv tshwj xeeb no ua rau hmoov talc sib xyaw ua ke nrog ntau yam khoom siv, tsis yog tsuas yog sib xyaw zoo xwb tab sis kuj ua rau muaj kev ua tau zoo dua thiab yooj yim rau kev ua cov khoom kawg. Nws cov tshuaj lom neeg tsis muaj zog ua kom muaj kev sib raug zoo nrog feem ntau cov substrates, zam kev tsis xav tau txawm tias siv ntev, thaum lub zog tiv taus cua sov thiab cov khoom rwb thaiv tsev txhim kho nws cov kev siv hauv cov txheej txheem tsim khoom uas xav tau ntau hauv ntau qhov chaw sib txawv.

Kev lag luam yas siv hmoov talc ua cov khoom siv los ua kom cov khoom siv thiab cov khoom siv txhawb zog, tshwj xeeb tshaj yog rau cov khoom yas hauv tsheb. Hmoov talc sib xyaw ua ke zoo rau hauv cov thermoplastics xws li polypropylene thiab polyethylene, ua kom zoo dua qhov ruaj khov ntawm qhov ntev los ntawm kev txo qis warpage thiab txo qhov shrinkage thaum lub sijhawm txhaj tshuaj molding thiab extrusion. Nws ua rau cov khoom yas tiv taus cua sov zoo heev, ua rau lawv haum rau cov khoom siv hauv tsheb uas muaj kev ntxhov siab ntau zaus thiab kev hloov pauv kub, xws li dashboards, qhov rooj panels thiab cov khoom hauv qab. Cov qauv platy ntawm hmoov talc ua rau cov yas ruaj khov thiab tiv taus kev cuam tshuam yam tsis ntxiv qhov hnyav ntau dhau, txhawb nqa cov tswv yim sib dua hauv kev tsim tsheb. Qhov kev txo qhov hnyav no pab txo qis kev siv roj thiab txhim kho kev ua haujlwm zoo, ua raws li cov qauv tsim khoom tsheb niaj hnub uas tsom mus rau kev ruaj khov. Tsis tas li ntawd, hmoov talc ua haujlwm ua cov khoom pab ua tiav, txo kev sib txhuam ntawm cov yas yaj thiab cov pwm nto, uas ua rau lub voj voog molding luv dua thiab ua kom cov tuam txhab tsim khoom yas ua haujlwm tau zoo dua.

Cov txheej thiab xim tau txais txiaj ntsig zoo los ntawm cov khoom tshwj xeeb ntawm hmoov talc, ua haujlwm ua cov khoom siv mineral ntau yam hauv ob qho tib si kev lag luam thiab kev tsim vaj tsev. Ua cov khoom siv mineral, hmoov talc txhim kho kev ntws xim thiab kev sib npaug, zoo tiv thaiv kev sagging thiab dripping thaum siv rau ntawm cov nto ntsug lossis nkhaus. Nws txhim kho lub zog zais thiab kev nplaum ntawm cov txheej, tsim cov zaj duab xis du, sib npaug thiab ruaj khov uas lo rau ntau yam substrates xws li hlau, ntoo thiab pob zeb. Cov hmoov talc cov khoom me me kuj pab tswj cov xim sib npaug, xyuas kom meej cov xim thiab tiav sib xws thoob plaws txhua yam khoom coated, zam cov kab lossis cov duab tsis sib xws. Tshaj li qhov zoo nkauj, nws ua rau muaj kev tiv thaiv dej, kua qaub thiab kev sib txhuam, ntev lub neej kev pabcuam ntawm cov txheej siv hauv cov qauv kev lag luam, tshuab thiab cov khoom siv sab nraum zoov. Cov primers thiab cov txheej nruab nrab feem ntau suav nrog hmoov talc los ua kom zoo tshaj plaws kev tiv thaiv kev sib xyaw - tiv thaiv cov khoom sau los ntawm kev poob rau hauv qab ntawm cov kaus poom xim - thiab txhim kho kev rov ua dua, tso cai rau cov txheej tom ntej kom sib txuas ruaj khov, tag nrho thaum ua tau raws li cov qauv zoo ntawm kev lag luam tsim khoom.

Kev lag luam ntawv tau siv hmoov talc los txhim kho cov khoom zoo thiab ua haujlwm tau zoo ntawm ntau hom ntawv. Hmoov talc ua haujlwm ua tus neeg muab khoom thiab tus neeg pleev xim, ua kom ci ntsa iab, tsis pom tseeb thiab du ntawm daim ntawv - cov yam ntxwv tseem ceeb rau kev luam ntawv thiab ntim ntawv. Thaum siv ua tus neeg muab khoom, nws ua kom puv qhov sib txawv ntawm cov cellulose fibers, tsim cov qauv ntom dua uas ua rau daim ntawv muaj peev xwm nqus cov xim luam ntawv, ua kom muaj xim ci ntsa iab, zoo luam ntawv thiab lub sijhawm qhuav sai dua. Ua tus neeg pleev xim, nws tsim ib txheej nyias nyias, du ntawm cov ntawv, txo cov kua mem nkag thiab txhim kho kev luam ntawv meej. Hmoov talc kuj ua haujlwm ua cov khoom siv tswj cov roj tseem ceeb, nqus cov roj seem thiab ua rau cov pulp tsis txhob sib tsoo, cov menyuam nplaum thiab cov qhov tsis zoo ntawm qhov chaw xws li cov pob lossis cov kab. Hauv cov txheej txheem rov ua dua daim ntawv pov tseg, hmoov talc pab tshem tawm cov xim los ntawm kev rhuav tshem cov kua mem thiab tshem tawm cov khoom tsis huv, txhim kho qhov huv ntawm daim ntawv thiab ua rau daim ntawv rov ua dua zoo. Cov kev siv ntau yam no ua rau hmoov talc ua ib feem tseem ceeb hauv kev tsim ntau yam khoom ntawv, los ntawm cov ntawv luam ntawv ci ntsa iab thiab cov ntaub ntawv ntim khoom mus rau cov ntawv so ntswg thiab cov ntawv corrugated.

Kev tsim cov khoom siv ua los ntawm cov av nplaum siv cov hmoov talc los kho cov khoom zoo thiab ua kom cov txheej txheem ua haujlwm zoo dua, txo cov nqi tsim khoom thaum txhim kho kev ua haujlwm ntawm cov khoom kawg. Kev ntxiv cov hmoov talc rau hauv cov khoom siv ua los ntawm cov av nplaum ua rau qhov kub hnyiab tsawg dua ob peb degrees thiab ua kom qhov kub thiab txias txaus thaum lub sijhawm hlawv, uas tsis yog tsuas yog txo cov kev siv zog xwb tab sis kuj txo qhov kev pheej hmoo ntawm cov khoom puas tsuaj lossis tawg. Cov hmoov talc me me ua rau muaj kev pom tseeb, lub zog kho tshuab thiab kev ruaj khov thermal ntawm cov khoom siv ua los ntawm cov av nplaum, ua rau lawv haum rau cov khoom siv hauv kev lag luam thiab cov khoom dai kom zoo nkauj. Cov hmoov talc ntau dua ua rau muaj cov siv lead ua tshwj xeeb xws li enstatite, txhim kho kev tiv thaiv thermal shock thiab cov khoom dielectric - tseem ceeb rau cov khoom siv ua los ntawm cov av nplaum siv hauv hluav taws xob thiab qhov kub thiab txias. Cov hmoov talc kuj ua haujlwm ua cov dej ntws zoo hauv cov glazes, txo qhov kub yaj, txhim kho qhov elasticity ntawm cov glaze thiab tiv thaiv kev vwm. Nws ntxiv qhov tsis pom kev ntuj rau cov glazes matte, tsim cov qauv thiab cov tiav xav tau, thaum ua tau raws li qhov xav tau ntawm cov khoom siv ua los ntawm cov av nplaum rau cov khoom siv hauv kev lag luam thiab cov ntaub ntawv tsim kho xws li cov vuas pem teb thiab cov phab ntsa cladding.

Kev lag luam roj hmab siv hmoov talc ntau heev ua cov khoom siv ua kom cov khoom siv thiab cov khoom siv rwb thaiv tsev, ua kom cov khoom ua haujlwm zoo dua thiab ua tau zoo dua. Nws nkag mus rau hauv cov roj hmab kom txhim kho lub zog, tiv taus kua muag thiab lubrication sab hauv, txhim kho kev ruaj khov thiab txo qhov hnav thiab rhuav thaum siv ntev. Qhov kev ua kom lubrication no kuj ua rau kev ua haujlwm yooj yim dua, txo kev siv zog thaum sib tov, calendering thiab molding. Hmoov talc ua rau cov khoom siv hluav taws xob rwb thaiv tsev zoo dua, ua rau nws zoo tagnrho rau kev rwb thaiv tsev cable, gaskets roj hmab thiab lwm yam khoom siv roj hmab siv hauv cov khoom siv hluav taws xob thiab cov kab ke xa hluav taws xob. Nws kuj ua haujlwm ua tus neeg sawv cev tiv thaiv kev nplaum, tsim ib txheej tiv thaiv nyias nyias ntawm cov roj hmab uas tiv thaiv cov khoom kom tsis txhob lo rau pwm, tshuab lossis ib leeg thaum lub sijhawm tsim khoom, khaws cia thiab thauj mus los. Cov kev ntsuas tswj xyuas zoo nruj ua kom cov hmoov talc ua tau raws li qhov huv thiab qhov loj me ntawm cov khoom siv roj hmab, vim tias kev faib cov khoom tsis sib xws tuaj yeem cuam tshuam rau kev ywj pheej thiab kev ua haujlwm ntawm roj hmab, tswj kev sib xws thiab kev ntseeg siab hauv kev ua haujlwm ntawm cov khoom kawg.

Kev tsim cov khoom siv tiv thaiv dej muaj cov hmoov talc los txhim kho kev ntseeg tau ntawm cov khoom, kev ruaj khov thiab kev tiv taus huab cua, ua kom tau raws li kev tsim kho thiab kev xav tau kev tiv thaiv dej hauv kev lag luam. Nws tau ntxiv rau hauv cov asphalt membranes, acrylic coatings thiab polyurethane sealants, qhov twg nws txhim kho kev ywj pheej thiab kev ntev thaum tawg - tso cai rau cov khoom siv tiv thaiv dej kom hloov kho rau kev txav mus los ntawm cov qauv yam tsis muaj kev tawg. Hmoov talc ua kom muaj zog sib txuas ntawm cov khoom siv, tsim kom muaj kev thaiv tsis muaj qhov tsis sib xws uas tiv thaiv dej xau thiab ntev lub neej kev pabcuam ntawm cov khoom siv tiv thaiv dej hauv cov chaw nyuaj xws li ru tsev, qab nthab, cov thoob dej hauv kev lag luam thiab cov choj. Nws qhov kev ruaj khov tshuaj lom neeg ua kom cov khoom siv tiv thaiv dej ua haujlwm tas li hauv qab huab cua hnyav, suav nrog kev hloov pauv kub heev, kev raug dej noo ntev, UV hluav taws xob thiab kev yaig tshuaj. Tsis tas li ntawd, hmoov talc txhim kho cov khoom rheological ntawm cov tshuaj tiv thaiv dej, tiv thaiv kev sib sau ua ke ntawm cov khoom hnyav thiab ua kom muaj kev siv sib xws, uas ua rau cov txheej tiv thaiv dej ua haujlwm zoo dua.

Kev thov hmoov talc thoob ntiaj teb tseem niaj hnub loj hlob tuaj, vim muaj kev nthuav dav ntawm cov chaw tsim khoom thiab kev nce qib ntawm thev naus laus zis hauv kev ua cov khoom. Qhov ua tau ntau yam thiab kev siv nyiaj tsawg ua rau nws yog qhov kev xaiv zoo tshaj plaws rau cov chaw tsim khoom uas xav kom ua tau zoo tshaj plaws ntawm cov khoom thiab ua kom cov khoom tsim tau zoo. Cov qauv zoo thiab cov txheej txheem kuaj xyuas nruj ua kom cov hmoov talc ua tau raws li cov kev cai tshwj xeeb ntawm kev lag luam, tshem tawm cov kuab paug thiab ua kom muaj kev nyab xeeb hauv kev siv.

Xa email rau peb Rub tawm ua PDF

Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

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 kev lag luam tshuaj xws li roj hmab, yas, xim, thiab lwm yam. Nta: Ua kom ruaj khov ntawm cov khoom zoo, nce lub zog tensile, shear lub zog, winding lub zog, siab lub zog, txo qhov deformation, elongation, thermal expansion coefficient, siab dawb, thiab muaj zog particle loj uniformity thiab dispersion.

Qib ceramic
Kev Siv: Siv rau kev tsim cov khoom siv ceramics siab, cov khoom siv ceramics wireless, ntau yam khoom siv ceramics kev lag luam, cov khoom siv ceramics vaj tse, cov khoom siv ceramics txhua hnub, thiab cov iav ceramic. Nta: Kub siab tsis muaj xim ploj, ua kom dawb dua tom qab forging, sib xws ceev, ci ntsa iab zoo, 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 yam ntxwv: 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 poob qis.

Qib ntawv
Lub Hom Phiaj: Siv rau ntau yam khoom lag luam ntawv qib siab thiab qib 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.