Budada graphite ee alaabta lagu xidho
Garaafka Micronized ayaa si weyn loogu isticmaalaa goobta xiritaanka, inta badan iyadoo laga faa'ideysanayo sifooyinkeeda sida iska caabbinta heerkulka sare, is{{0}Sifeynta, xasiloonida kiimikada iyo isku-buufinta. Maaddaama walxo muhiim ah, budada Graphite ee agabka lagu xidho waxa badanaa lagu dabaqaa xidhidh dhaq-dhaqaaqa ama static ah -heerkulka sare, sare{3}cadaadiska ama bay'adaha daxalka.
Qiyaasta Farsamada
|
Halbeegga |
Qiimaha / Shuruudaha caadiga ah |
Heerka Imtixaanka |
|
Cabbirka Qaybta |
1-50 μm (Ka roon, ayaa ka sii wanaagsan waxqabadka xirida) |
ISO 13320 |
|
Cufnaanta |
1.0-1.8 g/cm³ |
ASTM D3800 |
|
Isku-duubnida |
15–30% |
GB/T 5409 |
|
Heerka daadinta |
In ka yar ama la mid ah 1×10⁻⁻ mbar·L/s (Gaas - dhagan) |
ISO 15848 |
|
Iskuxidhka Xunaanshaha (Xaaladda Qalalan) |
0.1–0.3 |
ASTM D2714 |
Xusuusin: Alaabtu waxay taageertaa habaynta shakhsi ahaaneed.
Faa'iidooyinka ugu muhiimsan ee xiridda
(1) Iska caabin heerkul sare ah: Waxay ku shaqayn kartaa -200 darajo ~3000 (ee jawiga aan oksaydhaynta ahayn), kaas oo aad uga sarreeya agabka caag ama caag ah.
2
(3) Kiimiko la'aan: U adkaysata asiidhyada, alkalisyada iyo dareerayaasha organic (marka laga reebo warbaahinta oksaydhaynta xooggan sida nitric acid).
(4) Caagaga: Budada Micronized waa sahlan tahay in la buuxiyo sagxadaha aan caadiga ahayn oo ay sameeyaan lakab cufan.
(5) Korantada/kulka kuleylka: Ku habboon xirida xaaladaha u baahan kala daadinta kulaylka ama ka-hortagga{1}.
Foomamka xidhitaanka caadiga ah iyo xaaladaha codsiga
(1). Codsiga: xidhidhiyaha firfircoon ee valves, shafts-ka bamka iyo kicinta (tusaale, bambooyin kiimikaad, kiliyeyaasha falcelinta heerkulka sare-). Astaamaha: Iska caabbinta cadaadiska ilaa 20MPa, waxay u baahan tahay in lagu isticmaalo dufan si loo yareeyo qulqulka bilawga ah.
(2) Shaabadadaha garaafyada dabacsan (garaafka fidsan) Habka: Garaafyada yar yar waa aashitada, la ballaariyay ka dibna lagu cadaadiyo gaasaska, taarikada ama gaasaska boogaha wareega. Codsiga: Xidhitaanka joogtada ah ee garabka tuubooyinka, kulaylka beddelayaasha iyo madaxa dhululubada injiinka. Sifooyinka: Heerka dib u celinta sare (Ka weyn ama la mid ah 40%), kaas oo magdhow kara sinnaan la'aanta sagxadaha jeexjeexyada.
3 Graphite + polymer: Sida PTFE-qalabka garaafiga ah ee isku dhafan, kuwaas oo leh caabbinta daxalka iyo khilaaf hooseeya.
(4) Habka daahan qalalan ee daahan: Ku kala fir garaafka yar-yar ee xiraha oo ku buufi ama ku caday dusha daboolka.
Codsiga: Ka-hortagga-qabsashada heerkul sare{1}iyo kalagoysyada dunta.
Cabbirka walxaha lagu hagaajin karo si loo daboolo baahiyaha kala firdhisan ee dahaarka, isku-dhafka, iwm.
• Kaarboon sare, dambas hooseeya ayaa hubiya nadiifnimada qalabka elektaroonigga ah, tamarta cusub, yaraynta wasakhda.
• Meel dhex dhexaad ah oo meel gaar ah oo gaar ah iyo firidhsanaanta dheelitirka cufnaanta tuubada, ku haboon diyaarinta slurry, qaabaynta cufnaanta, iwm.
• Iska caabbinta hooseeya waxay awood u yeelataa dhaqdhaqaaqa aad u fiican, oo ku habboon waxyaabaha lagu daro iyo electrodes. Shaabadeynta Heerarka Imtixaanka Waxqabadka.


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