Nceda
I-graphite crucible ye-lithium ibhetri ye-anode isitya sisikhongozeli esifanelekileyo esisetyenziswe kwinkqubo yegraphitization ye-carbon-based lithium battery anode materials. Ineempawu zokumelana nobushushu obuphezulu kwaye akukho kungcola, kwaye ingaphinda isetyenziswe ngamaxesha amathathu ukuya kwe-4.
Iinkcukacha zeMveliso
Iinkcukacha zeMveliso
I-graphite crucible kunye nesivalo sayo iveliswa ngokusebenzisa i-graphitized petroleum coke kunye ne-graphite powder njenge-aggregates kunye ne-coal pitch njenge-binder, ngoluhlu lweenkqubo ezibandakanya ukuxova, ukucinezela, ukutshisa kunye nokulungiswa koomatshini. Inkqubo yokuhamba ngolu hlobo lulandelayo:
I-1) Yongeza i-graphite powder kwi-raw material ye-graphitized petroleum coke particles. Ifomula iqulethe iindidi ezine zamaqhekeza, ezizezi 5 ~ 2mm, 2 ~ 1mm, 1 ~ 0mm, kwaye ngaphantsi kwe-0.075mm.
2) Yongeza izinto ezilungisiweyo ezilungisiweyo kwimbiza yokuxuba kwaye ugxobhoze, uze ungeze i-asphalt engamanzi kwisitya sokuxuba, kwaye uqhubeke uvuselela ukwenza i-asphalt ingene kwi-petroleum coke particles; isixa se-asphalt engamanzi esongeziweyo, ngokwepesenti yobunzima, inokuba yicoke yepetroleum elungisiweyo epheleleyo. I-25% ukuya kwi-28% yemathiriyeli yegranular ekrwada kunye nabancedisi.
3) Beka i-cooled kunye ne-cooled paste kumatshini wokwenza uxinzelelo (umatshini wokubumba) wokubumba; Uxinzelelo lwe-extrusion yi-18-19MPa, kwaye ubuninzi bomthamo womzimba ohlaza obunjiweyo obunjiweyo bufikelela ngaphezu kwe-1.68g / cm3.
I-4) Beka i-crucible body eluhlaza kwisithando sokufudumala esilungiselelwe ngokufanelekileyo kwi-high-temperature yokushisa kwi-1300 ° C ukuze i-carbonize i-coal pitch kumzimba oluhlaza ukwenza amandla aphezulu omatshini, ukuxhathisa okuphantsi, ukuzinza okungcono kwe-thermal kunye neekhemikhali. Uzinzile kwi-crucible yemveliso egcadiweyo. Xa ulayisha isithando somlilo, gcwalisa ngezinto ezincedisayo ukuze uqinisekise ukuba i-crucible eluhlaza ayiphazamisi ngexesha lokutshisa. Ijiko lokufudumeza lokuqhotsa linokuba yi-566h curve. Umjikelo wemveliso yokuqhotsa umalunga neentsuku ezingama-22-30 ubude, kwaye izinga lokupasa lokuqhotsa lingafikelela kuma-92%.
I-5) Sika i-crucible yemveliso eyosiweyo ukufezekisa ubungakanani obufunekayo, imilo, ukuchaneka, njl., kwaye uyenze ibe yimveliso egqityiweyo ehlangabezana neemfuno zokusetyenziswa.
Iimveliso ezinxulumeneyo
Ngo-1985, i-Datong Locomotive Works yaqaphela ukuba ii-locomotives zombane yayiyeyona ndlela ibalulekileyo yophuhliso lwe-locomotive kaloliwe wase-China kunye noshishino lwempahla yempahla kwixesha elizayo, kwaye yabeka phambili ingcamango yoyilo lwemveliso ye "Nanzhu (iZhuzhou Electric Locomotive Works) kunye neDatong Locomotive Works".
I-Shaoshan Type 3 locomotive yombane sisizukulwana sesibini selizwe lam labakhweli abane-asi e-6 kunye nelocomotive yempahla. I-locomotive ithatha ibhulorho-uhlobo olupheleleyo ukulungiswa kwamaza kwaye iqonda ukulawulwa kombane ogudileyo wesigaba se-thyristor. I-locomotive ithatha i-single-phase ye-AC 25kV 50Hz inkqubo yombane kwaye inesantya esiphezulu se-100km / h.
I-SS3B egxininisiweyo ye-locomotive yombane enzima yi-12-axle yomthwalo we-locomotive yombane. Iqulethe iilocomotives ezimbini ezifanayo ezine-axle ezi-6 ezidityaniswe yi-coupler kunye ne-windshield. La macandelo mabini axhotyiswe ngesixokelelwano sombane esine-voltage ephezulu, iintambo zokulawula, kunye nokukhusela inethiwekhi. Imibhobho yokulawula umgca kunye nomoya. Isithuthi sonke sinokulawulwa ngolungelelwano kuyo nayiphi na i-cab. I-locomotive ithatha inkqubo ye-frequency power frequency system, i-voltage 25kV, i-AC-DC transmission, kunye nesantya esiphezulu sokusebenza kwi-locomotive yi-100km / h.
I-locomotive yombane i-Shaoshan 4 yi-8-axle yokuthutha impahla. I-locomotive inee-locomotive ezimbini ezifanayo ezine-axle ezine ezidityaniswe yi-coupler kunye ne-windshield. Ezi workshops zimbini zixhotyiswe ngeziqhagamshelo eziphezulu ze-voltage zenkqubo yombane, iintambo zokulawula ukudibanisa kwakhona kunye nemigudu yokulawula i-air brake system. Isithuthi siphela sinokulawulwa ngolungelelwano ukusuka kwikhebhu yomqhubi wayo nayiphi na enye yezithuthi. Izitimela ezimbini zinokwahlulwa kwaye zisetyenziswe ngokuzimeleyo njenge locomotive ene-axle ezine.