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Hello, kaalay inaad la tashato alaabtayada!

Heerka cusub ee ASTM wuxuu taageeraa isticmaalka silica ee taayirka, wuxuu kor u qaadaa waaritaanka

Halbeeg cusub oo ASTM ah ayaa loo isticmaali doonaa in lagu tijaabiyo tayada silica, walxo ceeriin ah oo saldhig u ah taayirada "cagaaran".Shirkadaha taayirrada iyo kuwa wax soo saara silica ayaa noqon doona isticmaalayaasha aasaasiga ah ee heerka cusub (D8016, Habka Tijaabada Silica, Roobka, Biyo-biyoodka - Lambarka Sears).Marka loo eego xubinta ASTM ee Jorge Lacayo-Pineda, tignoolajiyada silica waxay wanaajisaa waxqabadka caabbinta taayirka iyada oo aan hoos loo dhigin waxqabadka braking.Tani waxay keenaysaa waxtarka shidaalka oo wanaagsan, iyo sidoo kale hoos u dhaca qiiqa kaarboon laba ogsaydh ee baabuurta.Shirkadaha caagga ah, isticmaalayaasha ugu muhiimsan ee silica degdega ah, waxay hagaajin karaan tilmaamahooda waxayna hubin karaan tayada alaabta iyagoo tijaabinaya heerka cusub, ayuu yidhi.Guddi-hoosaadka ASTM ee abuuray D8016 waxay qorsheynayaan inay sameeyaan imtixaan wareeg ah guga soo socda si ay u qiimeeyaan saxnaanta heerka cusub.Shaybaadhka shirkadda caagga ah, soo saarayaasha silica iyo machadyada tacliinta ayaa lagu dhiirigelinayaa inay ku biiraan.Ka qaybgalayaasha daraasadda waxaa la siin doonaa muunado si ay u falanqeeyaan si waafaqsan heerka cusub.

Silica soo degtay

Isku-xidhka, xabagta ka hortagga, xinjirowga lidka ku ah, xinjirowga, sii-deynta la kantaroolo, side, gargaarka socodka, hagaajinta saameynta daabacaadda, ficilka farsamada, waxyaabaha lagu daro ee gaarka ah ee thermoplastic, xoojinta, xakamaynta rheological iyo caddeynta.Silica Hydrophobic ee lagu daaweeyay wax ka beddelka dusha sare ayaa si fudud ugu milmay saliidda.Marka loo isticmaalo buuxinta xoojinta caagga iyo caagadaha, xoogga farsamada iyo iska caabbinta jeexjeexyada alaabteeda ayaa si weyn loo horumarin doonaa.

Silica roobka leh waxay leedahay adeegsi badan oo kala duwan, alaabooyin kala duwanina waxay leeyihiin isticmaalyo kala duwan.Sida wakiilka xoojinta wanaagsan ee caagga synthetic, waxqabadkeeda xoojinta ayaa ah midka labaad ee kaliya ee kaarboon madow, iyo xitaa ka fiican yahay kaarboon madow ka dib markii ultra-fine iyo daaweynta ku habboon.Waxay si gaar ah ugu habboon tahay soosaarka caag cad, midab iyo midab khafiif ah.Waxaa loo isticmaalaa sidii dhumucdiye ama dhumucdiye, wakiilka isku dhafka ah ee saliid synthetic iyo rinjiga dahaarka, wakiilka dimming ee rinjiga, wakiilka thixotropic ee alaabta baakadaha ka kooban elektaroonik ah, precipitant of fosfoor inta lagu guda jiro daahan screen fluorescent, buuxinta saxan caag daabacaadda midabka iyo caaryada sii daayo wakiilka si loo shubo. .Ku darida resinka waxay wanaajin kartaa qoyaanka-cadaynta iyo sifooyinka dahaarka ee xabagta.Buuxinta alaabta caagga ah waxay kordhin kartaa caabbinta barafka iyo caabbinta saliidda.


Waqtiga boostada: Juun-22-2021

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