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Xov xwm

Dab tsi yog Kev Siv Silica Powder?

Silicon micro hmoov yog cov khoom tsis muaj tshuaj lom, tsis muaj kuab lom thiab tsis muaj kuab lom inorganic non-metallic khoom, uas yog ua los ntawm ntuj quartz (SiO2) los yog fused quartz (amorphous SiO2 ntawm ntuj quartz tom qab kub melting thiab txias) los ntawm crushing, sib tsoo, flotation, pickling purification, high-purity dej kho thiab lwm yam txheej txheem.Dab tsi yog kev siv silica hmoov?HCMilling (Guilin Hongcheng) yog cov chaw tsim khoom ntawmsilicon microhmoov sib tsoo zeb.Cov hauv qab no piav qhia txog kev siv silicon micro hmoov:

 https://www.hc-mill.com/hlmx-superfine-vertical-grinding-mill-product/

Cov yam ntxwv ntawm silicon micro hmoov yog: refractive index 1.54-1.55, Mohs hardness txog 7, ceev 2.65g / cm3, melting point 1750 ℃, dielectric tas li txog 4.6 (1MHz).Nws cov yeeb yam tseem ceeb suav nrog:

 

(1) Zoo rwb thaiv tsev: vim lub siab purity ntawm silicon hmoov, tsis muaj impurity cov ntsiab lus, ruaj khov kev ua tau zoo thiab zoo hluav taws xob rwb thaiv tsev, cov khoom kho tau zoo rwb thaiv tsev kev ua tau zoo thiab arc kuj.

 

(2) Nws tuaj yeem txo qis exothermic ncov ntawm qhov kho cov tshuaj tiv thaiv ntawm epoxy resin, txo cov linear expansion coefficient thiab shrinkage ntawm cov khoom kho, yog li tshem tawm cov kev ntxhov siab sab hauv ntawm cov khoom kho thiab tiv thaiv kev tawg.

 

(3) Corrosion kuj: silicon micro hmoov tsis yooj yim rau hnov ​​​​mob nrog lwm yam tshuaj, thiab tsis hnov ​​​​tsw tshuaj nrog feem ntau cov kua qaub thiab alkalis.Nws cov khoom yog sib npaug ntawm qhov chaw ntawm cov khoom, muaj zog corrosion kuj.

 

(4) Kev ntsuas qhov loj me yog qhov tsim nyog, uas tuaj yeem txo thiab tshem tawm sedimentation thiab stratification thaum siv;Nws tuaj yeem txhim kho lub zog tensile thiab compressive ntawm cov khoom kho, txhim kho qhov hnav tsis kam, ua kom cov thermal conductivity ntawm cov khoom kho, thiab ua kom cov nplaim taws retardancy.

 

(5) Cov hmoov silicon kho nrog silane coupling tus neeg sawv cev muaj qhov zoo wettability rau ntau yam resins, zoo adsorption kev ua tau zoo, sib tov yooj yim thiab tsis muaj agglomeration.

 

(6) Qhov sib ntxiv ntawm silica hmoov raws li muab tub lim rau hauv cov organic resin tsis tsuas yog txhim kho cov khoom ntawm cov khoom kho, tab sis kuj txo cov nqi khoom.

 

Kev siv tseem ceeb ntawm silicon hmoov:

(1) Daim ntawv thov hauv CCL: Silicon micro hmoov yog ib hom kev ua haujlwm muab tub lim.Nws tuaj yeem txhim kho cov rwb thaiv tsev, thermal conductivity, thermal stability, acid thiab alkali tsis kam (tshwj tsis yog HF), puas thiab nplaim hluav taws kub retardancy ntawm CCL, txhim kho lub zog dabtsi yog khoov thiab seem stability ntawm lub rooj tsavxwm, txo cov thermal expansion ntawm lub rooj tsavxwm, thiab txhim kho qhov dielectric tas li ntawm CCL.Nyob rau tib lub sijhawm, silicon micro hmoov yog siv dav hauv kev lag luam tooj liab clad laminate vim nws cov khoom siv nplua nuj thiab tus nqi qis, uas tuaj yeem txo tus nqi ntawm tooj liab clad laminate.

 

(2) Daim ntawv thov nyob rau hauv epoxy resin potting khoom: Raws li ib qho ntawm cov khoom ntim khoom ntawm epoxy resin potting khoom, silicon micro hmoov muaj lub luag haujlwm pom tseeb hauv kev txhim kho qee lub cev ntawm epoxy resin.Piv txwv li, ntxiv cov khoom siv silicon micro hmoov rau epoxy resin potting khoom tuaj yeem txhim kho qhov cuam tshuam ntawm epoxy resin potting khoom thiab txo cov viscosity ntawm epoxy resin potting khoom.

 

(3) Daim ntawv thov hauv epoxy yas sealant: epoxy molding compound (EMC), tseem hu ua epoxy resin molding compound thiab epoxy yas sealant, yog ib hom hmoov molding compound tov nrog epoxy resin li matrix resin, high-kev ua tau zoo phenolic resin li. lub curing tus neeg sawv cev, muab tub lim xws li silicon micro hmoov, thiab ntau yam additives.Nyob rau hauv muaj pes tsawg leeg ntawm EMC, silicon hmoov yog siv ntau tshaj muab tub lim, thiab qhov hnyav piv ntawm silicon hmoov rau epoxy molding compound yog 70% ~ 90%.

 

Kev tsim cov txheej txheem ntawm silicon micro hmoov feem ntau zoo sib xws raws li cov khoom ntawm raw ore, ore txheej txheem mineralogy thiab lwm yam ntxwv thiab cov kev xav tau ntawm cov neeg siv khoom zoo.Kev tsim cov high-purity superfine silicon hmoov yog tau los ntawm kev sib tsoo superfine los yog sib tsoo kev faib tawm ntawm lub hauv paus ntawm high-purity xuab zeb npaj.Kev xaiv cov cuab yeej ua haujlwm yog qhov tseem ceeb tshwj xeeb, tshwj xeeb tshaj yog kev xaiv cov khoom sib tsoo superfine thiab cov khoom sib cais superfine.Kev xaiv ntawm superfine sib tsoo thiab superfine kev faib khoom siv yuav cuam tshuam ncaj qha rau cov zis thiab qhov zoo ntawm cov khoom kawg thiab cov duab ntawm cov hmoov nplej.HCMilling (Guilin Hongcheng), raws li cov chaw tsim khoom ntawm silicon micro hmoov sib tsoo zeb, peb HLMX silicon micro hmoov ntsug zeb yog cov khoom siv zoo tshaj plaws rau kev tsim cov khoom siv ultra-nplua silicon micro hmoov, uas muaj ntau yam zoo xws li lub peev xwm loj, siab tshwj xeeb thaj chaw, Cov ntsiab lus tsis muaj impurity tsawg, thiab lwm yam. Cov kev faib tawm ntawm kev sib cais ntawm cov huab cua theem nrab yog teeb tsa, thiab cov khoom siv hluav taws xob thiab cov kiv cua yog tswj los ntawm kev hloov pauv ceev ceev, yog li cov hmoov sib cais efficiency siab;Tib lub taub hau thiab ntau lub taub hau hmoov concentrators yog siv los tswj cov fineness ntawm cov khoom tiav;Fineness ntawm cov khoom tiav yog li ntawm 3 μ M txog 22 μ m.Ntau yam khoom tsim nyog tuaj yeem tau txais.

 

HCM covsilicon microhmoov sib tsoo zebtau tawg los ntawm lub peev xwm bottleneck ntawm lwm yam ultra-nplua mills xws li cov tsoos cua ntws zeb thiab vibration zeb, nrog ib teev cov zis ntawm 4-40t / h, thiab lub zog noj nyob deb tsawg tshaj li cov khoom zoo sib xws ultra-zoo sib tsoo.Nws yog ib puag ncig-phooj ywg thiab txuag hluav taws xobsilicon microhmoov sib tsoo zeb.Yog tias koj muaj cov kev xav tau tshwj xeeb, thov hu rau peb kom paub meej thiab muab cov ntaub ntawv ua raws li peb:

Raw khoom npe

Cov khoom zoo (mesh / μm)

muaj peev xwm (t / h)


Post lub sij hawm: Nov-24-2022