Nplaim-retardant txheej txheem ntawm nthuav graphite thiab expandable graphite

Hauv kev tsim khoom, nthuav graphite tuaj yeem siv los ua cov nplaim hluav taws xob, ua lub luag haujlwm ntawm cov hluav taws xob hluav taws xob hluav taws xob, tab sis thaum ntxiv graphite, ntxiv cov graphite txuas ntxiv, kom ua tiav cov nplaim hluav taws zoo tshaj plaws. Qhov laj thawj tseem ceeb yog cov txheej txheem hloov pauv ntawm cov graphite nthuav dav thiab nthuav dav graphite. Niaj hnub no, peb yuav tham txog cov txheej txheem ntawm cov nplaim hluav taws xob nthuav dav ntawm graphite thiab expandable graphite: Tom qab qhov kub thiab txias expansion, expansible graphite tuaj yeem ua rau nthuav graphite thiab expandable graphite nyob rau hauv qhov kub thiab txias expansion, lub ntim nce sai, yog li qhov ceev ntawm expandable graphite expansion Tom qab feem ntau me dua li tej yam ntuj tso graphite pua pua, tej thaj chaw saum npoo yog nce zoo heev, nrog rau qhov nce ntawm cov khoom ntawm qhov chaw tshwj xeeb, lub zog tsis muaj zog yuav nce sai, ua kom nws cov dej ntws nce, qhov saum npoo adsorption quab yuam nce, yog li lub lubrication ntawm expandable. graphite zoo tuaj, qhov permeability ntawm cov roj thiab cov kua yog txo, tab sis nws cov khoom siv tshuaj yog tib yam li ntuj graphite, yuav luag tsis corroded los ntawm tej yam tshuaj, yog li lub graphite foob ua los ntawm zoo sealing, kub tsis kam, hnav tsis kam, indispensable raw khoom rau zus tau tej cov mechanical seals.

Txhawm rau nkag siab txog cov txheej txheem nplaim hluav taws xob ntawm expansive graphite thiab expansive graphite, nws yuav tsum nkag siab qhov sib txawv ntawm expansive graphite thiab expansive graphite.

1. Expandable graphite tsis nthuav dav thiab muaj cov yam ntxwv ntawm kev nthuav dav sai thaum kub kub.

Expansive graphite thiab expansive graphite yog ob yam khoom sib txawv, expansive graphite yog cov khoom ntawm expansive graphite tom qab kub kub, expansive graphite vim qhov sib txawv loj tom qab nthuav dav, muaj kev ua haujlwm zoo adsorption, tuaj yeem siv los ua cov khoom siv los ntxuav cov pa phem hauv dej. .

Tom qab nthuav dav, cov thermal conductivity ntawm cov khoom tuaj yeem raug txo kom ua tiav cov nyhuv ntawm cov nplaim hluav taws. Yog hais tias qhov nthuav graphite yog ncaj qha ntxiv, cov qauv ntawm cov pa roj carbon txheej tsim tom qab combustion yeej tsis ntom.

2. nthuav graphite yog cov txheej txheem ntawm expansion tau tshwm sim, ntim loj.


Post lub sij hawm: Nov-19-2021