Ithemba kunye nobuchule be-flake igrafu kuphuhliso lwemizi-mveliso

Ngokweengcali zezamayeza zegrafu, ukusela kwehlabathi lehlabathi le-flake igrafu yegrayili kuya kutshintsha ukusuka kwi-slump ukuya kwi-shemp ukuya kwiminyaka embalwa eqinileyo, ehambelana nokunyuka kwemveliso yeli hlabathi. Kushishino lwe-Recrectory, kulindeleke ukuba kubekho imfuno enkulu yezityalo ezisemgangathweni ezifanelekileyo. Namhlanje, umhleli wegrafu ye-furuite uya kukuxelela malunga nethemba kunye nobuchule be-flake igrafu kuphuhliso lwamashishini:

thina

I-1. Igrafu i-phekes isetyenziswe ngokubanzi kwizinto eziphambili zokwenza izinto kunye neepayini kwishishini le-metlillurgical.

Iifletshi zegrafu zisetyenziswa njengeendlela eziphambili ze-Advances kunye neengubo kumashishini amaninzi. Ezinjenge-magnesia carbon izitena, iimbeke, njl njl. kwaye amashishini omkhosi ayanda kakhulu. Ukuphuhliswa komzi-mveliso wegrafu kunento enokubakho.

I-2. I-phymatite flakes ikwabaluleke kakhulu ngaphandle kweminenga.

I-Flake igrafu sisixhobo esibalulekileyo esingachazwanga, esinokwahlulwa saba ziindidi ezimbini: i-cryptocrystalline kunye ne-crystalline ngokweendlela ezahlukeneyo zekristali. I-phymate powder ithambile kwaye imnyama; Inezilolo ezinamagqabi kwaye inokuthi iphumelele iphepha. Ubunzima ngu-1 ukuya ku-2, kwaye ubunzima bungandiswa ukuya kwi-3 ukuya ku-5 ngokunyuka kweempazamo kwindawo ethe nkqo. I-Gravity ethile yi-1.9 ukuya kwi-2.3. Ngaphantsi kwemeko yokuphuma kweoksijini, indawo yayo yokunyibilika ingaphezulu kwe-3000 ℃, yenye yeeminerali ezinganyangekiyo. Phakathi kwabo, i-microcrystalline igrafu yemveliso ye-metamorphic, engumbala oxineneyo wekristali enobubanzi obungaphantsi kwe-1 Microron, ekwabizwa ngokuba yigrafu yomhlaba okanye i-amormy igrafu; I-crystalline igraphy yimveliso ye-metamorphic yelitye, eneekristali ezinkulu, uninzi lwekakhulu. Ngoba igrafu ye-flake inepropathi elungileyo yokunganyangeki kobushushu obuphezulu, ukungcungcutheka, ukungcungcutheka kothuthuza, ishishini lekhemikhali, ukhuseleko lombane, ukhuselo lwesizwe kunye namanye amasimi.

Umxholo we-carbon kunye nobungakanani be-suricle ye-Flake igraphite ichaza ixabiso lentengiso lemveliso. Nangona i-China izakuba ngumenzi omkhulu wehlabathi kwaye ithumela ngaphandle i-Flake igraphite kwiminyaka embalwa ezayo okanye ngaphezulu kweshumi leminyaka, amanye amazwe asemhlabeni ayahlasela isikhundla saseChina. Ngokukodwa, uninzi lwamazwe okuvelisa iYurophu enobubele obuqhubela phambili kunye namazwe asahlumayo ase-Afrika aphuhlisa izixhobo kwaye akhuphisane ne-china kunye neemveliso zabo eziphezulu kunye neemveliso ezixabiso eliphantsi. Ixabiso lokuthumela kwelinye ilizwe le-China ye-China ye-pile ye-pile ye-pirker ye-pirle ayiphezulu, ubukhulu becala izinto ezingafunekiyo kunye neemveliso ezisebenziseka kakhulu, ngomxholo ophantsi kunye neenzuzo ezisezantsi. Nje ukuba bahlangabene namazwe aneendawo ezimbi zexesha eliphantsi lemigodi engaphezulu kwe-China, njengalemizwe yase-Afrika, baya kutyhilwa. Ukungabikho kwemveliso yemveliso. Nangona amazwe ambalwa kuphela emhlabeni abandakanyeka kwimigodi yokuthengisa i-Flake i-Plake idipozithi, isikhundla semveliso esigqithileyo sibangele ukhuphiswano olubi phakathi kwabathengisi bentengiso.

Ukuthenga i-flake igrafu, wamkelekile kumzi-mveliso wegrafu ye-furuite ukuba uqonde, siya kukubonelela ngenkonzo eyanelisayo, ukuze ungakhathali!


I-Post Time: Sep-16 ukuya ku-200222