Graphite powder, sɛ́ mfiridwuma mu nneɛma a ɛho hia no, di dwuma titiriw wɔ dade ho nimdeɛ, nnuru a wɔde yɛ nneɛma, ɛlɛtrɔnik, ne nneɛma afoforo mu esiane ne nsu a ɛkɔ so yiye, srade, ne-temperature resistance a ɛkorɔn nti. Wɔ nneɛma a wɔde di dwuma yiye mu no, graphite powder no su ne sɛnea wɔde di dwuma no betumi ama nneɛma a wɔyɛ no yiye ne nea wɔyɛ no ayɛ papa kɛse.
Nea edi kan no, graphite powder ahotew no nya ne dwumadi so nkɛntɛnso tẽẽ. High-purity graphite powder (sɛ nhwɛso no, 99% anaa nea ɛboro saa) fata ma nneɛma a ɛkorɔn-awiei te sɛ ɛlɛtrɔnik nneɛma ne batere anodes, bere a wɔde standard industrial-grade graphite powder (90%-95%) di dwuma titiriw de casting mold release ne lubricant additives. Sɛ worepaw application pɔtee bi a, ɛho hia sɛ wobɛkari pɛ wɔ ahotew ne ɛka mu. Sɛ nhwɛso no, Lithium Battery adwumayɛ no wɔ ahwehwɛde ahorow a emu yɛ den ma graphite powder particle size distribution ne efĩ a ɛwɔ mu, a ɛhwehwɛ sɛ wɔyɛ fine grinding ne purification processes na ama wɔahwɛ ahu sɛ ɛyɛ pɛpɛɛpɛ.
Nea ɛto so abien no, graphite powder no mu nneɛma nketenkete no ho hia kɛse. Graphite powder a ne kɛse yɛ fɛ (sɛ nhwɛso no, 1-10 microns) no wɔ asase ani kɛse na ɛfata ma conductive coatings anaa a ɛkorɔn-performance lubricants, bere a coarse particle sizes (sɛ nhwɛso no, 50 microns anaa nea ɛboro saa) fata kɛse ma anti-stick coatings wɔ foundry industry no mu. Wɔ nneyɛe mu no, wɔahu sɛ grinding a ɛboro so no betumi asɛe graphite no ntam nhyehyɛe no, na ama ne srade a ɛyɛ adwuma no so atew. Enti, ɛsɛ sɛ wɔyɛ milling parameters no yiye a egyina process requirements so.
Nea ɛka ho no, graphite powder a wɔkora so na wɔpete no hwehwɛ sɛ wɔde wɔn adwene si so titiriw. Ne hygroscopic su no hwehwɛ sɛ wɔde nsɔano ne nsu gu mu-proofing, bere a mframa a wɔde di dwuma bere tenten no betumi ama agglomeration ne adwumayɛ asɛe. Sɛ wɔde graphite powder rehyɛ nneɛma a wɔabom ayɛ mu a, wɔkamfo kyerɛ sɛ wɔmfa aduru a wɔde petepete anaasɛ ultrasonic ayaresa nni dwuma na amma nsunsuan no ankɔ na aka sɛnea ade a wɔawie no yɛ pɛ.
Sɛ yɛbɛbɔ no mua a, graphite powder a wɔde di dwuma no hwehwɛ sɛ wosusuw nneɛma pii ho yiye, a nea ɛka ho ne ahotew, nneɛma nketenkete no kɛse, ne nea wɔkora so. Ɛnam osuahu a mfaso wɔ so nkutoo so na wobetumi de nneɛma no mu mfaso adi dwuma koraa na ɛkari pɛ a eye sen biara a ɛda ɛka ne adwumayɛ ntam no aba.
