Daim ntawv thov teb ntawm graphite hmoov thiab dag graphite hmoov

1. Kev lag luam metallurgical

Hauv kev lag luam metallurgical, ntuj graphite hmoov tuaj yeem siv los tsim cov ntaub ntawv refractory xws li magnesium carbon cib thiab aluminium carbon cib vim nws cov oxidation zoo. Artificial graphite hmoov yuav siv tau raws li cov electrode ntawm steelmaking, tab sis cov electrode ua los ntawm ntuj graphite hmoov yog ib qho nyuaj rau siv nyob rau hauv lub cub hluav taws xob ntawm steelmaking.

2. Kev lag luam tshuab

Hauv kev lag luam kev lag luam, cov khoom siv graphite feem ntau yog siv los ua cov khoom hnav-tiv taus thiab lubricating. Thawj cov khoom siv raw rau kev npaj cov graphite nthuav dav yog cov pa roj carbon monoxide siab, thiab lwm yam tshuaj reagents xws li concentrated sulfuric acid (saum toj no 98%), hydrogen peroxide (tshaj 28%), poov tshuaj permanganate thiab lwm yam reagents yog siv. Cov kauj ruam dav dav ntawm kev npaj yog raws li hauv qab no: ntawm qhov ntsuas kub, qhov sib txawv ntawm cov tshuaj hydrogen peroxide, ntuj flake graphite thiab concentrated sulfuric acid tau ntxiv rau hauv cov txheej txheem sib txawv, thiab ua rau muaj kev cuam tshuam rau qee lub sijhawm hauv kev ntxhov siab tas li, tom qab ntawd ntxuav kom nruab nrab, sib cais centrifugal. , lub cev qhuav dej thiab lub tshuab nqus tsev kom qhuav ntawm 60 ℃. Ntuj graphite hmoov muaj lubricity zoo thiab feem ntau yog siv los ua ib qho ntxiv hauv cov roj lubricating. Rau conveying corrosive nruab nrab, piston rings, sealing rings thiab bearings ua los ntawm dag graphite hmoov yog dav siv, tsis ntxiv lubricating roj thaum ua hauj lwm. Ntuj graphite hmoov thiab polymer resin composites kuj siv tau nyob rau hauv cov teb saum toj no, tab sis cov hnav tsis kam yog tsis zoo li dag graphite hmoov.

3. Kev lag luam tshuaj

Artificial graphite hmoov muaj cov yam ntxwv ntawm corrosion kuj, zoo thermal conductivity, tsis tshua muaj permeability, thiab yog dav siv nyob rau hauv kev lag luam tshuaj los ua kom sov exchanger, tshuaj tiv thaiv tank, nqus ntauwd, lim thiab lwm yam khoom siv. Ntuj graphite hmoov thiab polymer resin composite cov ntaub ntawv kuj tseem siv tau nyob rau hauv cov teb saum toj no, tab sis cov thermal conductivity, corrosion kuj tsis zoo li dag graphite hmoov.

 

Nrog rau txoj kev loj hlob ntawm kev tshawb fawb thev naus laus zis, daim ntawv thov kev cia siab ntawm cov khoom siv graphite hmoov yog immeasurable. Tam sim no, siv natural graphite ua raw khoom los tsim cov khoom siv graphite tuaj yeem suav tias yog ib txoj hauv kev tseem ceeb los nthuav dav daim ntawv thov ntawm ntuj graphite. Ntuj graphite hmoov tau siv los ua cov khoom siv raw hauv kev tsim qee cov khoom siv graphite hmoov, tab sis nws tsis txaus los tsim cov khoom siv graphite nrog ntuj graphite hmoov ua cov khoom siv tseem ceeb. Txoj hauv kev zoo tshaj plaws kom paub txog lub hom phiaj no yog ua kom siv tag nrho cov qauv thiab cov yam ntxwv ntawm ntuj graphite hmoov, thiab tsim cov khoom siv graphite nrog cov qauv tshwj xeeb, kev ua tau zoo thiab siv los ntawm cov cuab yeej tsim nyog, txoj hauv kev thiab txoj kev.


Post lub sij hawm: Mar-08-2022