1. Khoom Core
Spherical Graphite Raw Material yog cov khoom siv tseem ceeb uas ua los ntawm cov graphite uas yog thawj cov khoom siv raw, ua tiav los ntawm cov txheej txheem tseem ceeb xws li kev ntxuav lub cev thiab kev txheeb xyuas meej. Nws cov txiaj ntsig tseem ceeb nyob hauv kev tuav cov txheej txheem flake tshwj xeeb ntawm ntuj graphite, thaum muaj cov crystallinity siab, zoo heev conductivity thiab thermal conductivity, thiab lwm yam khoom ntawm lub cev thiab tshuaj. Raws li cov khoom siv tseem ceeb rau kev npaj cov graphite kheej kheej, nws yog qhov txuas tseem ceeb ntawm cov khoom siv graphite thiab siab - cov khoom siv kawg xws li lithium roj teeb thiab cov khoom siv hluav taws xob. Nws tuaj yeem muab cov kev txhawb nqa tseem ceeb rau kev ua tau zoo ntawm cov khoom siv hluav taws xob qis qis, ua kom muaj kev ruaj ntseg thiab ua haujlwm ntawm cov ntawv thov davhlau ya nyob twg.
2. Technical Parameters
|
Technical Indicators |
Chav tsev |
Cov Lus Qhia Scope |
Cov lus qhia |
|
Tsau Carbon Cov ntsiab lus |
% |
90.0-99.9 |
Core purity indicators are classified into different levels based on downstream application requirements (xws li 95%, 99%, 99.9%, etc.), nrog rau cov purity siab dua yog tsim nyog rau siab -kawg scenarios (xws li purity siab haum rau lithium{5}} ion teb) |
|
Scale Loj |
mm |
0.15-0.8 |
Txhawb kev hloov kho ntawm qhov sib txawv me me raws li tus kheej cov neeg siv khoom xav tau, nrog rau cov kev qhia tshwj xeeb xws li 0.15-0.3mm, 0.3-0.5mm, thiab 0.5-0.8mm. Qhov ntau thiab tsawg sib txawv tau sib txawv nrog cov txheej txheem ua haujlwm sib txawv |
|
Tshauv Ntsiab Lus |
% |
Tsawg dua lossis sib npaug li 0.5-5.0 |
Muaj qhov tsis zoo sib xws ntawm cov ntsiab lus ruaj khov thiab cov hmoov tshauv. Qhov siab dua cov ntsiab lus ntawm cov pa roj carbon ntau, cov hmoov tshauv qis dua. Cov ntsiab lus tsis tshua muaj tshauv tuaj yeem txo qhov tsis zoo ntawm cov khoom lag luam hauv qab |
|
Cov ntsiab lus noo noo |
% |
Tsawg dua los yog sib npaug li 0.5 |
Cov cim qhia kev ruaj ntseg tseem ceeb, tswj cov dej noo tuaj yeem zam cov khoom clumping lossis deterioration thaum lub sij hawm cia, kom ntseeg tau tias kev ua haujlwm zoo tom qab |
|
Cov ntsiab lus tsis haum |
% |
Tsawg dua los yog sib npaug rau 1.0 |
Hais txog cov ntsiab lus ntawm cov khoom tsis haum tshuaj nyob rau hauv ib yam khoom nyob rau hauv tej yam kub thiab txias. Cov teeb meem tsis sib haum xeeb ntau dhau tuaj yeem cuam tshuam rau kev ruaj ntseg ntawm kev ua haujlwm thiab yuav tsum tau tswj nruj me ntsis |
|
Tus nqi pH |
- |
6.0-8.0 |
Tag nrho cov khoom yog nruab nrab lossis tsis muaj zog alkaline, uas tuaj yeem txo qhov corrosion rau cov cuab yeej ua haujlwm thiab tsis txhob cuam tshuam nrog cov khoom siv tshuaj lom neeg ntawm cov khoom qis. |
|
Cov ntsiab lus sulfur |
% |
Tsawg dua los yog sib npaug li 0.05 |
Cov cim tseem ceeb ntawm kev puas tsuaj impurity, tshwj xeeb tshaj yog cov uas muaj kev cuam tshuam loj rau kev caij tsheb kauj vab thiab kev ua haujlwm ntawm cov khoom siv roj teeb lithium, yuav tsum muaj kev txwv nruj. |
|
Cov ntsiab lus hlau |
% |
Tsawg dua los yog sib npaug li 0.02 |
Cov ntsiab lus tseem ceeb tsis zoo impurity, cov ntsiab lus hlau ntau dhau tuaj yeem ua rau txo qis conductivity thiab luv luv lub neej ntawm cov khoom lag luam downstream, yuav tsum tau tswj cov ntsiab lus meej. |
3. Khoom nta
Distinctive morphological yam ntxwv: Tag nrho cov qauv yog nyob rau hauv daim ntawv ntawm flakes los yog nplai, nrog ib txoj kab uas hla ntawm 0.15-0.8mm. Lub thickness yog nyias nyias, thiab cov tsos yog silver grey los yog grey dub nrog ib tug metallic luster. Lub ntim ntim yog nyob rau theem nrab. Cov yam ntxwv morphological no yooj yim rau kev ua cov kauj ruam tom ntej xws li crushing thiab spheroidization, txo cov txheej txheem nyuaj.
Qhov tseem ceeb siab -purity kom zoo dua: Los ntawm cov txheej txheem purification siab heev, cov ntsiab lus ruaj khov ntawm cov khoom tuaj yeem ncav cuag ntau dua 90% -99.9%, thiab cov ntsiab lus sib xyaw cov hmoov tshauv tsis tshua muaj qis (feem ntau tsawg dua lossis sib npaug li 0.5% -5%, nrog cov nqi tshwj xeeb kho raws li qib purity). Tsis tas li ntawd, cov ntsiab lus ntawm impurities xws li silicon, aluminium, thiab hlau yog nruj me ntsis tswj nyob rau theem qis, uas tuaj yeem zam kev cuam tshuam cov teeb meem kev ua haujlwm hauv cov khoom lag luam downstream thiab txhim kho qhov zoo ntawm cov khoom kawg.
Zoo heev thiab ruaj khov lub cev thiab tshuaj muaj zogCov yam ntxwv ntawm crystallinity siab, tsis muaj zog interlayer adhesion, thiab yooj yim interlayer zawv zawg, muab kev yooj yim rau kev ua thiab sib sau; Nyob rau tib lub sijhawm, nws muaj cov khoom siv hluav taws xob zoo thiab thermal conductivity, thiab muaj cov tshuaj lom neeg ruaj khov hauv cov cheeb tsam nyuaj xws li kub, kua qaub thiab alkali, ua rau nws nyuaj rau kev siv tshuaj lom neeg, uas tuaj yeem ua kom ntev - lub sijhawm ua haujlwm ruaj khov ntawm cov khoom tom ntej thiab txuas ntxiv lawv lub neej kev pab cuam.
Wide processing adaptability: Cov qauv ntsuas tshwj xeeb ua rau nws yooj yim rau kev tsim cov thooj kheej kheej li niaj zaus thaum lub sij hawm crushing thiab spheroidization txheej txheem. Tom qab tsim, cov khoom muaj siab sphericity thiab du nto, uas tuaj yeem hloov mus rau qhov kev xav tau ntawm cov khoom sib txawv ntawm kheej kheej graphite. Nws tseem tuaj yeem hloov kho tau yooj yim raws li cov txheej txheem ua haujlwm tiag tiag kom tau raws li cov xwm txheej ntau lawm.
4. Khoom siv
Core raw cov ntaub ntawv rau lithium roj teeb tsis zoo electrode cov ntaub ntawv: Qhov no yog qhov chaw siv tseem ceeb ntawm cov khoom no. Tom qab cov txheej txheem ntau yam xws li crushing, spheroidization, txheej, thiab carbonization, nws tuaj yeem ua tiav rau hauv graphite kheej kheej, uas tuaj yeem siv los ua cov khoom tsis zoo electrode rau lithium - ion roj teeb. Nws yog dav siv nyob rau hauv cov roj teeb fais fab (tsim rau lub zog tshiab tsheb), lub zog cia roj teeb (siv rau lub zog cia fais fab chaw nres tsheb, khoom siv hluav taws xob hauv tsev, thiab lwm yam), thiab cov neeg siv roj teeb (xws li lub xov tooj ntawm tes, laptop, ntsiav tshuaj thiab lwm yam khoom siv roj teeb). Nws tuaj yeem muab lub peev xwm tshwj xeeb, lub neej ntev mus ntev, thiab kev them nyiaj zoo tshaj plaws thiab kev ua haujlwm tawm rau cov roj teeb, thiab pab txhawb kev txhim kho ntawm lithium{5}}ion roj teeb kev lag luam.
Cov ntsiab lus tseem ceeb hauv cov khoom siv hluav taws xob: tuaj yeem muab ntxiv ua cov khoom siv hluav taws xob rau cov ntaub ntawv yooj yim xws li yas, roj hmab, thiab txheej txheej los npaj cov khoom siv hluav taws xob sib xyaw, uas yog siv rau hauv cov khoom siv hluav taws xob (los txhim kho kev tiv thaiv - muaj peev xwm zoo li qub), tiv thaiv - cov khoom ntim khoom zoo li qub (kom tsis txhob muaj kev puas tsuaj rau cov khoom sab hauv los ntawm hluav taws xob zoo li qub), cov khoom siv hluav taws xob (siv rau cov khoom siv hluav taws xob cov khoom siv hluav taws xob, cov khoom siv hluav taws xob zoo li qub), cov khoom siv hluav taws xob zoo li qub, thiab lwm yam. phom sij.
Cov khoom tseem ceeb ntawm cov khoom siv refractory kev lag luam: Nrog rau qhov kub thiab txias tsis kam thiab slag yaig kuj, nws tuaj yeem siv los tsim cov cib refractory (siv rau hauv ob sab phlu steel thiab metallurgical kilns), refractory coatings (siv los tiv thaiv siab - qhov kub ntawm cov khoom siv), crucibles (siv rau hlau melting) thiab lwm yam ntaub ntawv refractory. Nws tuaj yeem txhim kho lub neej kev pab cuam thiab qhov kub thiab txias tsis kam ntawm cov khoom siv refractory, ua kom ruaj khov siab -kub industrial ntau lawm.
Lwm cov kev siv multifunctional: Spherical Graphite Raw Khoom kuj tseem siv tau rau hauv cov roj nplua nyeem (txo kev sib txhuam coefficient los ntawm kev sib txhuam sib txuas, haum rau cov khoom siv lubrication), cov khoom siv sib khi (siv rau cov kav dej thiab cov khoom siv sib txuas nrog kev sib khi zoo), cov khoom siv braking ( txhim kho kev hnav tsis kam, siv hauv tsheb thiab cov khoom siv hluav taws xob) thiab lwm yam kev lag luam, kev ua haujlwm zoo ntawm nws tus kheej.
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