Kuva aho hashyiriwe mu bikorwa intambwe nshya mu ngamba zo gushakisha amabuye y'agaciro, Ubushakashatsi ku birebana n'ubutaka bw'Ubushinwa muri Minisiteri y'Umutungo Kamere, ku bufatanye na Guverinoma y'abaturage y'Intara ya Hubei, bwakoze ubushakashatsi ku ikoranabuhanga rikoreshwa mu gukoresha no guteza imbere ububiko bw'ubutaka buto bwa Miaoya mu gace ka Zhushan Zhuxi mu majyaruguru y'uburengerazuba bw'Intara ya Hubei. Ikoranabuhanga ry'ingenzi mu gukoresha neza umutungo wa niobium ryaratsinzwe, kandi toni 929000 z'umutungo wa niobium zizashyirwa mu bikorwa kugira ngo ububiko bw'ubutaka buto bwa Miaoya buto bwa niobium bukoreshwe mu buryo bw'ubukungu.
Iterambere n'iterambere ry'ikoranabuhanga ry'ingenzi mu ikoreshwa ryuzuye ry'umutungo wa niobium mu majyaruguru y'uburengerazuba bwa Hubei bizatanga inzira y'ikoranabuhanga ishoboka mu bukungu ku mutungo wa niobium wo mu Bushinwa uri ku rwego rwo hasi kandi bigoye gukoresha. Ibi bifite akamaro kanini ku kwihaza k'umutungo wa niobium mu Bushinwa no kunoza ubushobozi bwawo mu by'umutekano.
Niobium ifite imiterere yo kudatwarwa n’ingufu no kudatwarwa n’ubushyuhe bwinshi, kandi ni icyuma cy’ingenzi mu bijyanye n’indege, ubwugarizi bw’igihugu, inganda za gisirikare, n’ingufu za kirimbuzi. Ni umutungo w’ingenzi mu bya gisirikare. Ubushinwa bwavumbuye toni miliyoni 4.7 z’umutungo, uza ku mwanya wa kabiri ku isi, wiganje mu duce nka Baiyun Obo muri Mongoliya y’imbere, Liangzhu muri Hubei, Yichun muri Jiangxi, Baicheng muri Xinjiang, na Huayangchuan muri Shaanxi. Ugereranyije n’ibihugu by’amahanga, umutungo wa niobium mu Bushinwa muri rusange ufite imiterere ikomeye y’amabuye y’agaciro, ingano nto, kandi biragoye gukoresha.
Amateka y’ubushakashatsi ku kirombe cy’ubutaka kidasanzwe cya Miaoya niobium ashobora gukurikirwa no mu myaka ya 1960, ariko kubera imbogamizi z’ikoranabuhanga, byagiye bigorana kugera ku iterambere n’ikoreshwa ry’umutungo kamere. Binyuze mu gukoresha neza iterambere ry’ikoranabuhanga, abashakashatsi mu by’ubutaka b’Abashinwa bateje imbere ikoranabuhanga ryo gutandukanya ubutaka kidasanzwe cya niobium mu buryo bugezweho, bagera ku iterambere rikomeye mu ikoranabuhanga ry’ingenzi ryo gukoresha neza umutungo kamere wa niobium. Igipimo cy’umusaruro wa niobium cyariyongereye kuva kuri 5% kugeza kuri 8% mu buryo busanzwe kigera kuri 17%, kandi igipimo cyo kugarura umutungo kamere cyariyongereye kuva kuri 20% kugeza kuri 50%. Muri icyo gihe, ikoreshwa ry’ubutaka kidasanzwe, icyuma, isukure n’ibindi bifitanye isano ryagezweho, bigamije umutekano w’umutungo kamere wa niobium mu Bushinwa.
Igihe cyo kohereza: Mutarama 17-2025
