LITABA TSA K'hamphani
《 MORAO LETHATA
Lisebelisuoa tsa Cemented Carbide le Tlhahlobo ea Indasteri
Joaloka "meno a indasteri", carbide e entsoeng ka samente e sebelisoa haholo indastering ea sesole, sefofane, ho sebetsa ka mechine, metallurgy, ho cheka oli, lisebelisoa tsa merafo, puisano ea elektronike, kaho le masimo a mang. Ka nts'etsopele ea liindasteri tse tlase, tlhoko ea 'maraka ea carbide e samente e ntse e eketseha. Nakong e tlang, ho etsoa ha libetsa le lisebelisoa tsa theknoloji e phahameng, tsoelo-pele ea mahlale a morao-rao le thekenoloji, le nts'etsopele e potlakileng ea matla a nyutlelie e tla eketsa haholo tlhokahalo ea lihlahisoa tsa carbide tse nang le lisebelisoa tse phahameng tsa theknoloji le botsitso ba boleng bo phahameng. Carbide e entsoeng ka samente e ka boela ea sebelisoa ho etsa lisebelisoa tsa ho cheka majoe, lisebelisoa tsa merafo, lisebelisoa tsa ho cheka, lisebelisoa tsa ho lekanya, lisebelisoa tsa ho sila tsa tšepe, li-bearings tse nepahetseng, li-nozzles, hlobo ea hardware, joalo-joalo.
Carbide e entsoeng ka samente ke eng? Carbide e entsoeng ka samente ke motsoako oa motsoako o entsoeng ka metsoako e thata ea lirafshoa le litšepe tse kopanyang ka phofo ea metallurgy. Ke sehlahisoa sa metallurgy sa phofo se entsoeng ka phofo e boholo ba micron ea li-carbides tsa tšepe tse thata tse thata (tungsten carbide-WC, titanium carbide-TiC) e le karolo ea mantlha, cobalt (Co) kapa nickel (Ni), molybdenum (Mo) joalo ka sekoahelo, se kentsoeng ka seboping sa vacuum kapa sebōpi sa phokotso ea haedrojene. E na le letoto la lintho tse ntle tse kang boima bo phahameng, ho hanyetsa ho roala, matla a matle le ho tiea, ho hanyetsa mocheso, le ho hanyetsa kutu. Haholo-holo, boima ba eona bo phahameng le ho hanyetsa ho roala ha e le hantle li lula li sa fetohe esita le mocheso oa 500 ° C, 'me e ntse e e-na le boima bo phahameng ho 1000 ° C. Ka nako e ts'oanang, ka nts'etsopele ea theknoloji ea ho roala, ho hanyetsa le ho thatafala ha lisebelisoa tsa carbide tse entsoeng ka samente li entse hore ho be le katleho e kholo.
Tungsten ke karolo ea bohlokoa ea lisebelisoa tse tala tsa carbide, 'me ho hlokahala ho feta 80% ea tungsten ts'ebetsong ea ho kopanya carbide e entsoeng ka samente. China ke naha e nang le lisebelisoa tse ruileng ka ho fetisisa tsa tungsten lefatšeng. Ho latela data ea USGS, mehloli ea lefatše ea tungsten ore ka selemo sa 2019 e ne e ka ba lithane tse limilione tse 3.2, tseo mehloli ea eona ea China e neng e le lithane tse limilione tse 1.9, tse etsang hoo e ka bang 60%; ho na le lik'hamphani tse ngata tsa malapeng tse hlahisang li-tungsten carbide, tse kang Xiamen Tungsten Industry, China Tungsten High-tech, Jiangxi Tungsten Industry, Guangdong Xianglu Tungsten Industry, Ganzhou Zhangyuan Tungsten Industry, joalo-joalo kaofela ke baetsi ba boholo ba tungsten carbide, le phepelo ea thepa. e lekane.
China ke naha e nang le tlhahiso e kholo ka ho fetisisa ea carbide e entsoeng ka samente lefatšeng. Ho ea ka lipalo-palo tse tsoang ho Mokhatlo oa Indasteri oa Tungsten oa Chaena, halofo ea pele ea 2022, likhoebo tsa naha tse entsoeng ka samente ea carbide li hlahisitse kakaretso ea lithane tse 23,000 tsa carbide e entsoeng ka samente, keketseho ea selemo le selemo ea 0.2%; e fihletse chelete e kenang ea khoebo ea li-yuan tse limilione tse likete tse 18.753, keketseho ea selemo le selemo ea 17.52%; mme e fumane phaello ea li-yuan tse limilione tse likete tse 1.648, keketseho ea selemo le selemo ea 22.37%.
Libaka tsa tlhokahalo ea 'maraka oa carbide e samente, tse kang likoloi tse ncha tsa matla, tlhahisoleseding ea elektronike le puisano, likepe, bohlale ba maiketsetso, sefofane, lisebelisoa tsa mochine oa CNC, matla a macha, hlobo ea tšepe, kaho ea mehaho, joalo-joalo, e ntse e hōla ka potlako. Ho tloha ka 2022, ka lebaka la phello ea liphetoho maemong a machaba a kang ho matlafala ha likhohlano tsa libaka, linaha tsa EU, sebaka sa bohlokoa bakeng sa tlhahiso le tšebeliso ea carbide lefatšeng ka bophara, li bone keketseho e matla ea litšenyehelo tsa matla a tlhahiso ea carbide le litšenyehelo tsa basebetsi. ka lebaka la theko ea matla e ntseng e phahama. China e tla ba sejari sa bohlokoa bakeng sa phetisetso ea indasteri ea eona ea carbide e entsoeng ka samente.