Tuam Tshoj Qib Industrial Talc Hmoov los ntawm Cov Khoom Siv Tsim Nyog rau Kev Txheej Txheem Yas Roj Hmab thiab Cov Txheej Txheem Tsim Khoom Siv Ceramic Hoobkas thiab cov chaw muag khoom

Hmoov Talc Qib Kev Lag Luam los ntawm Cov Khoom Siv Tsim Nyog rau Kev Txheej Txheem Yas Roj Hmab thiab Cov Txheej Txheem Tsim Khoom Siv Ceramic

Kev Piav Qhia Luv:

Tuam Tshoj muaj npe nrov rau nws cov khoom muaj talc ntau heev, nrog rau cov chaw tso nyiaj ntau heev nyob thoob plaws thaj chaw xws li Liaoning, Shandong, thiab Guangxi. Cov chaw tso nyiaj no muaj cov txheej txheem tsim sib txawv uas qhia txog keeb kwm geological nyuaj ntawm lub tebchaws.

Liaoning, tshwj xeeb tshaj yog thaj chaw Dashiqiao, yog ib qho ntawm Tuam Tshoj cov chaw tsim khoom loj talc. Ntawm no, cov talc deposits tsim los ntawm kev hloov pauv ntawm dolomite thiab magnesite nyob rau hauv qhov kub thiab txias siab thaum lub sijhawm Proterozoic. Cov kev txav mus los tectonic ntev thiab cov dej num hydrothermal hauv thaj av no tau txhawb nqa recrystallization ntawm cov zaub mov, maj mam ua rau muaj talc qib siab nrog cov qauv du thiab cov qauv lamellar zoo. Cov txheej txheem geological no zoo ib yam li qee cov pob zeb qub tau hloov pauv nyob rau hauv cov xwm txheej hnyav los tsim cov minerals tshwj xeeb.

Hauv Shandong, cov talc hauv cov chaw xws li Yishui thiab Junan feem ntau yog los ntawm kev hloov pauv ntawm cov pob zeb ultramafic. Thaum cov pob zeb no sib cuam tshuam nrog cov kua dej hydrothermal uas muaj silica ntau, ntau yam kev tshuaj lom neeg tau tshwm sim, ua rau muaj cov talc nrog cov xim dawb thiab lubricity zoo, ua rau nws tsim nyog rau kev lag luam xws li ceramics thiab tshuaj pleev ib ce.

Cov pob zeb talc hauv Guangxi, uas muaj ntau nyob rau hauv thaj chaw zoo li Hezhou, tau tsim nyob rau hauv ib puag ncig geological sib txawv. Lawv feem ntau cuam tshuam nrog cov txheej txheem sedimentary - metamorphic, qhov twg cov pob zeb sedimentary uas muaj magnesium - cov khoom nplua nuj tau hloov pauv, ua rau muaj talc nplua nuj.

Cov neeg khawb av hauv Suav teb siv ntau txoj kev khawb av qhib thiab av hauv av nyob ntawm qhov tob thiab qhov loj ntawm cov pob zeb. Rau cov pob zeb me me, kev khawb av qhib yog qhov zoo dua vim nws ua haujlwm tau zoo thiab tus nqi qis dua, thaum cov txheej txheem khawb av hauv av siv rau cov peev txheej tob dua. Tom qab rho tawm, Suav teb siv cov txheej txheem ua tiav zoo, suav nrog kev hnav cov hlau, kev sib tsoo zoo, thiab kev hloov kho qhov chaw. Kev hnav cov hlau cais cov hlau ntawm cov hlau gangue, thiab kev sib tsoo zoo ua cov hlau mus rau ntau qib zoo raws li kev thov sib txawv ntawm kev lag luam. Kev hloov kho qhov chaw yog ua los txhim kho kev sib raug zoo ntawm cov hlau nrog lwm cov ntaub ntawv, tshwj xeeb tshaj yog hauv cov ntawv thov siab xws li yas thiab roj hmab. Cov kauj ruam ua tiav no yog tsim los ua kom muaj txiaj ntsig zoo tshaj plaws ntawm kev siv cov hlau, xyuas kom meej tias nws ua tau raws li ntau yam kev xav tau ntawm kev lag luam hauv tsev thiab thoob ntiaj teb, zoo li ntau txoj kev ua tiav txhim kho kev siv tau ntawm lwm cov hlau. Tuam Tshoj cov peev txheej nplua nuj ntawm cov hlau, nrog lawv cov keeb kwm geological tshwj xeeb thiab cov txheej txheem ua tiav siab heev, ua lub luag haujlwm tseem ceeb hauv kev lag luam hlau thoob ntiaj teb.

Hmoov Talc, ib yam khoom siv magnesium silicate uas muaj nyob hauv ntuj, tau dhau los ua ib yam khoom tseem ceeb hauv kev tsim khoom lag luam vim nws muaj cov yam ntxwv ntawm lub cev thiab tshuaj lom neeg sib xyaw ua ke. Peb lub tuam txhab hmoov talc qib kev lag luam tau tsim los ua kom tau raws li ntau yam kev xav tau ntawm cov yas, roj hmab, txheej, thiab cov khoom siv ceramic - plaub qhov chaw uas kev ntseeg tau, kev sib xws, thiab kev ua tau zoo yog qhov tseem ceeb rau kev ua haujlwm zoo.

Hauv kev tsim cov yas, peb cov hmoov talc qib kev lag luam ua haujlwm ua cov khoom siv ntau yam uas ua rau cov khoom zoo thiab kev ua haujlwm zoo dua. Thaum muab sib xyaw rau hauv polypropylene (PP), polyethylene (PE), lossis polyvinyl chloride (PVC) resins, nws txhim kho qhov ruaj khov ntawm qhov ntev los ntawm kev txo qhov ntsws thaum lub sijhawm molding. Qhov no muaj txiaj ntsig zoo rau cov khoom yas xws li cov khoom siv sab hauv tsheb, cov thawv hluav taws xob, thiab cov khoom siv hauv tsev, qhov twg qhov loj me kom raug ua kom haum thiab ua haujlwm tau zoo. Peb cov hmoov talc cov qauv lamellar kuj ua rau muaj kev ruaj khov yam tsis cuam tshuam rau kev cuam tshuam, tso cai rau cov chaw tsim khoom kom txo cov khoom tuab thaum tswj hwm kev ua haujlwm zoo - txiav cov nqi khoom siv raw los ntawm 10-15%. Nrog rau cov kev xaiv loj ntawm cov khoom me me txij li 200 txog 1250 mesh, peb ua haujlwm rau ntau txoj hauv kev ua cov yas, los ntawm kev txhaj tshuaj molding mus rau extrusion, ua kom muaj kev sib kis zoo thiab zam kev puas tsuaj xws li streaking lossis clumping.

Rau kev tsim roj hmab, peb cov hmoov talc ua haujlwm ua tus pab ua thiab tus neeg sawv cev txhawb zog. Nws txo qhov viscosity ntawm cov roj hmab sib xyaw, ua rau kev sib tov thiab extrusion du thiab siv hluav taws xob ntau dua. Hauv cov roj hmab ntuj thiab cov roj hmab hluavtaws (xws li roj hmab nitrile butadiene), nws ua rau muaj kev tiv thaiv kev tsim kua muag thiab kev tiv thaiv kev sib txhuam, ua kom lub neej ntawm cov khoom roj hmab xws li cov yeeb nkab kev lag luam, cov siv conveyor, thiab gaskets ntev dua. Ib lub chaw tsim roj hmab hauv Southeast Asia tau tshaj tawm tias kev koom ua ke peb cov hmoov talc rau hauv lawv cov qauv hose ua rau cov khoom ruaj khov dua 25%, txo qhov zaus hloov pauv rau lawv cov neeg siv khoom. Tsis tas li ntawd, peb cov hmoov talc cov tshuaj inertness ua kom muaj kev sib raug zoo nrog cov neeg sawv cev vulcanizing thiab antioxidants, tiv thaiv cov tshuaj tiv thaiv tsis xav tau uas yuav ua rau cov roj hmab ua haujlwm tsis zoo dhau sijhawm.

Hauv kev lag luam txheej, peb cov hmoov talc qib kev lag luam ua haujlwm ua tus neeg sawv cev txuas ntxiv thiab tus neeg sawv cev matting. Nws txhim kho qhov opacity ntawm cov xim thiab cov txheej, tso cai rau cov neeg tsim cov qauv kom txo cov nqi kim titanium dioxide (TiO₂) thaum tswj kev npog - txo cov nqi tsim los ntawm 8-12%. Cov khoom lamellar tsim ib qho thaiv hauv zaj duab xis txheej, ua kom muaj kev tiv thaiv dej, tshuaj lom neeg, thiab UV hluav taws xob. Qhov no ua rau peb cov hmoov talc zoo tagnrho rau cov txheej txheem kev lag luam siv rau cov qauv hlau, tshuab, thiab phab ntsa sab nraud, qhov twg kev tiv taus huab cua ntev yog qhov tseem ceeb. Ib tus neeg muag khoom txheej European pom tias kev siv peb cov hmoov talc hauv lawv cov qauv enamel kev lag luam ua rau lub neej kev pabcuam ntawm txheej ntau dua 30% hauv qhov chaw sab nraum zoov hnyav.

Cov chaw tsim khoom siv av nplaum vam khom peb cov hmoov talc los ua kom cov txheej txheem tsim khoom zoo dua thiab txhim kho cov khoom zoo. Thaum ntxiv rau cov av nplaum av nplaum, nws txo qhov kub ntawm kev hlawv los ntawm 50–100 ° C, txo kev siv hluav taws xob thiab txo qhov kev ntxhov siab thermal ntawm cov khoom tiav. Qhov no txo qhov kev pheej hmoo ntawm kev tawg thiab txhim kho cov txiaj ntsig - qhov tseem ceeb rau cov vuas ceramic, cov khoom siv huv, thiab cov khoom siv hluav taws xob. Peb cov hmoov talc kuj ua rau cov av nplaum dawb thiab ci ntsa iab, tshem tawm qhov xav tau cov neeg sawv cev dawb ntxiv thiab tsim kom muaj qhov tiav zoo nkauj dua.

Kev tswj xyuas zoo yog muab tso rau hauv txhua theem ntawm peb cov txheej txheem tsim khoom. Peb tau txais cov talc nyoos los ntawm cov chaw tso nyiaj siab hauv Liaoning thiab Shandong, Suav teb—cov cheeb tsam paub zoo rau talc nrog cov hlau tsawg, calcium, thiab cov hlau hnyav. Cov hlau nyoos raug tsoo, sib tsoo, thiab ntxuav los ntawm kev sib cais sib nqus thiab ua npuas dej kom tshem tawm cov khoom tsis huv. Txhua pawg raug kuaj siv cov tshuab ntsuas qhov loj me ntawm cov khoom me me, X-ray fluorescence (XRF) spectrometers, thiab cov ntsuas dawb kom ntseeg tau tias ua raws li cov qauv kev lag luam. Peb cov hmoov talc qib kev lag luam ua tau raws li ISO 9001, REACH, thiab RoHS daim ntawv pov thawj, kom ntseeg tau tias nws ua raws li cov cai thoob ntiaj teb.

Kev ntseeg siab ntawm kev xa khoom yog ib feem tseem ceeb ntawm peb cov kev pabcuam. Peb khaws cov khoom muag hauv cov tsev khaws khoom thoob plaws Suav teb, kom ntseeg tau tias lub sijhawm xa khoom yog 7-10 hnub rau feem ntau cov xaj. Cov khoom raug ntim rau hauv 25kg kraft hnab lossis 1000kg hnab loj, nrog rau kev xaiv rau kev sau npe tshwj xeeb. Peb ua txhua daim ntawv pov thawj xa khoom tawm, suav nrog daim ntawv pov thawj ntawm kev tshuaj xyuas (COA) thiab cov ntawv tshaj tawm kev lis kev cai, ua kom yooj yim rau cov txheej txheem xa khoom rau cov neeg siv khoom hauv Tebchaws Europe, North America, thiab Southeast Asia.

Peb cov hmoov talc qib kev lag luam tau tsom mus rau qhov zoo, kev hloov kho kom haum rau koj tus kheej, thiab kev pabcuam rau cov neeg siv khoom, thiab nws tau dhau los ua ib qho kev xaiv uas cov tuam txhab tsim khoom thoob ntiaj teb ntseeg siab. Nws ua tau zoo tas li, txuag tau nyiaj, thiab ua haujlwm tau zoo - ua rau nws yog ib yam khoom tseem ceeb hauv cov txheej txheem kev lag luam niaj hnub no.

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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.