Graphite hmoov yog cov tshuaj zoo tshaj plaws los tiv thaiv cov khoom siv corrosion

Graphite hmoov yog kub hauv kev lag luam teb thiab ua lub luag haujlwm loj hauv ntau qhov chaw. Kuv feem ntau hnov ​​​​ib lo lus ua ntej tias graphite hmoov yog qhov zoo tshaj plaws los tiv thaiv cov khoom siv corrosion. Ntau tus neeg siv khoom tsis nkag siab vim li cas. Niaj hnub no, tus editor ntawm Furuite graphite yog rau txhua tus. Piav qhia meej vim li cas nws hais li ntawd:

xov xwm

Cov khoom zoo ntawm graphite hmoov ua rau nws sai sai dhau los ua cov tshuaj zoo tshaj plaws los tiv thaiv cov khoom siv corrosion.

1. Resistant mus rau ib tug tej yam kub kub. Kev siv kub ntawm graphite hmoov nyob ntawm ntau yam khoom siv impregnating. Piv txwv li, phenolic impregnated graphite tuaj yeem tiv taus 170-200 ° C. Yog tias qhov tsim nyog ntawm silicone resin ntxiv rau impregnate graphite, nws tuaj yeem tiv taus txog 350 ° C; Thaum phosphoric acid tso rau ntawm cov pa roj carbon thiab graphite, nws tuaj yeem tiv taus txhawm rau txhim kho oxidation tsis kam ntawm carbon thiab graphite, qhov tseeb ua haujlwm kub tuaj yeem nce ntxiv.

2. Cov thermal conductivity zoo heev. Graphite hmoov kuj muaj cov thermal conductivity zoo. Nws yog cov khoom siv tsis yog xim hlau uas nws cov thermal conductivity siab dua cov hlau, nyob rau hauv cov khoom tsis yog xim hlau. Lub thermal conductivity yog 2 npaug ntawm carbon steel thiab 7 npaug ntawm stainless hlau. Yog li ntawd, nws yog tsim nyog rau siv nyob rau hauv lub tshav kub hloov khoom siv.

3. Zoo heev corrosion kuj. Ntau hom carbon thiab graphite muaj kev tiv thaiv zoo heev rau txhua qhov sib xyaw ntawm hydrochloric acid, phosphoric acid thiab hydrofluoric acid, nrog rau cov xov xwm fluorine. .

4. Qhov saum npoo tsis yooj yim rau cov qauv. Qhov "affinity" ntawm graphite hmoov thiab cov xov xwm feem ntau yog me me, yog li cov av tsis yooj yim rau kev ua raws li qhov chaw. Tshwj xeeb tshaj yog siv hauv cov khoom siv condensation thiab cov khoom siv crystallization.

Cov lus piav qhia saum toj no tuaj yeem ua rau koj nkag siab tob dua ntawm graphite hmoov. Qingdao Furuite Graphite tshwj xeeb hauv kev ua thiab tsim cov graphite hmoov, flake graphite thiab lwm yam khoom. Koj tuaj yeem tuaj xyuas lub Hoobkas rau kev taw qhia.

 

 


Post lub sij hawm: Aug-17-2022