Faa'iidooyinka ulaha graphite

Usha graphite ee alaabada aan birta ahayn, sida habka goynta kaarboonka ee habka goynta hore ee loo baahan yahay isticmaalka goynta alxanka, wuxuu ka samaysan yahay kaarboon, graphite iyo xabag ku habboon, iyada oo loo marayo samaynta extrusion, ka dib 2200wareegga dubista ka dib markii la dhajiyo lakabka naxaasta oo la sameeyey, iska caabin heerkul sare ah, korantada wanaagsan ee korantada, ma fududa in la jebiyo, oo ku habboon in la gooyo birta qaabka loo baahan yahay.

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Ulaha graphite waxaa inta badan loo isticmaalaa jirka kuleylinta ee foornada faakuumka heerkulka sare, heerkulka isticmaalka ugu badnaan wuxuu gaari karaa 3000°C, way fududahay in oxidize heerkulka sare, marka lagu daro faakuumka, waxaa loo isticmaali karaa oo kaliya jawi dhexdhexaad ah ama yaraynta jawiga. Its ballaarinta kulaylku waa yar yahay, conductivity kaamerada waa weyn yahay, coefficient caabbinta waa (8 ~ 13)× 10-6Ω ·m, habsocodka ayaa ka fiican SiC, MoSi2 ul, caabbinta heerkulka sare, qabow aad u daran iyo iska caabin kulayl daran, qiimuhu waa ka jaban yahay.

Dahabka platinum dhalaalid iyo daawaha. Astaamaha garaafka: iska caabin oksaydh oo xoog leh, iska caabin hoose, isticmaal heerkulka ilaa 1800 darajo Celsius iyo iska caabbinta daxalka.

Usha graphite Usha garaafyada sahayda, usha garaafiga dhulka la riixay, usha garaafiga ee istatic-ka ah, shaabada hiifit/kaarboon-garaafka/sida kaarboon-graphite/garaafka EDM.


Waqtiga boostada: Nov-15-2023
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