LABARIN KAMFANI
《 JERIN BAYA
Binciken Kayayyakin Carbide Siminti da Masana'antu
A matsayin "hakoran masana'antu", ciminti carbide ana amfani dashi sosai a masana'antar soja, sararin samaniya, sarrafa injina, ƙarfe, hako mai, kayan aikin haƙar ma'adinai, sadarwar lantarki, gini da sauran fannoni. Tare da haɓaka masana'antu na ƙasa, buƙatun kasuwa na simintin carbide yana ci gaba da ƙaruwa. A nan gaba, kera manyan makamai da na'urori, da ci gaban kimiyya da fasaha na zamani, da saurin bunkasuwar makamashin nukiliya, za su kara matukar bukatar kayayyakin siminti na siminti tare da fasahohi masu inganci da kwanciyar hankali. Hakanan za'a iya amfani da carbide mai siminti don yin kayan aikin hako dutse, kayan aikin hakar ma'adinai, kayan aikin hakowa, kayan aikin aunawa, kayan aikin niƙa na ƙarfe, madaidaiciyar bearings, nozzles, ƙirar kayan masarufi, da sauransu.
Menene siminti carbide? Carbide da aka yi da siminti wani abu ne da aka yi da sinadarai masu tsauri na karafa masu jujjuyawa da karafa masu hadewa ta hanyar karfen foda. Samfurin ƙarfe ne na foda wanda aka yi da ƙananan foda na ƙananan ƙarfe na ƙarfe mai ƙarfi (tungsten carbide-WC, titanium carbide-TiC) azaman babban ɓangaren, cobalt (Co) ko nickel (Ni), molybdenum (Mo) kamar yadda yake. mai ɗaure, wanda aka ɗora a cikin tanderu mai ɓoye ko tanderun rage hydrogen. Yana da jerin kyawawan kaddarorin irin su babban tauri, juriya mai ƙarfi, ƙarfin ƙarfi da ƙarfi, juriya mai zafi, da juriya na lalata. Musamman ma tsayin taurin sa da juriyar sa ya kasance ba ya canzawa ko da a zafin jiki na 500 ° C, kuma har yanzu yana da babban taurin a 1000 ° C. A lokaci guda, tare da haɓaka fasahar sutura, juriya na lalacewa da taurin kayan aikin carbide na siminti sun yi nasara.
Tungsten wani muhimmin sashi ne na albarkatun carbide da aka yi da siminti, kuma ana buƙatar fiye da 80% na tungsten a cikin tsarin haɗin simintin carbide. Kasar Sin ita ce kasa mafi arzikin tungsten a duniya. Bisa kididdigar da USGS ta fitar, yawan ma'adinan tungsten da aka samu a duniya a shekarar 2019 ya kai kimanin tan miliyan 3.2, inda ma'adinan tungsten na kasar Sin ya kai tan miliyan 1.9, wanda ya kai kusan kashi 60%; akwai da yawa na gida tungsten carbide samar da kamfanoni, irin su Xiamen Tungsten Industry, China Tungsten High-tech, Jiangxi Tungsten Industry, Guangdong Xianglu Tungsten Industry, Ganzhou Zhangyuan Tungsten Industry, da dai sauransu su ne manyan-sikelin masana'antun na tungsten carbide, da wadata. ya isa.
Kasar Sin ita ce kasar da ta fi kowace kasa samar da siminti carbide a duniya. Bisa kididdigar da kungiyar masana'antun Tungsten ta kasar Sin ta fitar, a farkon rabin shekarar 2022, kamfanonin masana'antun sarrafa siminti na kasar sun samar da jimillar tan 23,000 na siminti na siminti, karuwar da ya karu da kashi 0.2 cikin dari a duk shekara; ya samu babban kudin shiga na kasuwanci da ya kai yuan biliyan 18.753, karuwar kashi 17.52% a duk shekara; kuma ya samu ribar yuan biliyan 1.648, wanda ya karu da kashi 22.37 cikin dari a duk shekara.
Abubuwan da ake buƙata na kasuwar siminti na siminti, kamar sabbin motocin makamashi, bayanan lantarki da sadarwa, jiragen ruwa, hankali na wucin gadi, sararin samaniya, kayan injin CNC, sabbin makamashi, ƙirar ƙarfe, ginin kayan more rayuwa, da sauransu, har yanzu suna girma cikin sauri. Tun daga shekarar 2022, saboda tasirin sauye-sauye a yanayin kasa da kasa kamar karuwar rikice-rikice na yanki, kasashen EU, yanki mai mahimmanci don samar da simintin carbide da amfani da su, sun ga hauhawar farashin wutar lantarki na siminti na siminti da farashin aiki. saboda hauhawar farashin makamashi. Kasar Sin za ta kasance muhimmiyar dillalan jigilar kayayyaki ta siminti na siminti.