Musi wa31 Zvita, 2021, ndiro yesimbi ye9Ni yesimbi inodziya zvakanyanya yeLNG (liquefied natural gas) yakagadzirwa neHyundai Steel yakapasa chitupa chekuongorora mhando cheKOGAS (Korea Natural Gas Corporation). Ukobvu hwendiro yesimbi ye9Ni hunobva pa6 mm kusvika pa45 mm, uye upamhi hwepamusoro hunosvika mamita 4.5, iyo parizvino yakafara kupfuura dzimwe dzose pasi rose. Kubvumidzwa kwechitupa ichi kunowedzera kukwikwidzana kweHyundai Steel pamusika muSouth Korea.
Zvinonzi kuti vapasise chitupa ichi, Hyundai Steel nekambani inogadzira zvinhu zvekuwedera Hyundai General Metal Co., Ltd. yakabatana kuti zvinhu zvese zvekuwedera zviwanikwe munzvimbo yazvo. Hyundai Steel yakati kushandiswa kwezvinhu zvekuwedera kunogona kuchengetedza mari inosvika 30% kana tichienzanisa nekushandiswa kwezvinhu zvinotengeswa kunze kwenyika.
9Ni steel thick plate chigadzirwa cheplate gobvu chinoshanda zvakanyanya chinoshandiswa kuve nechokwadi chekuti matangi ekuchengetera LNG emugungwa neepanyika akachengeteka. Zvinhu zvikuru zvayakaita ndezve nickel yakawanda uye kuchena kwayo kwakanyanya. Inoramba yakasimba uye yakasimba, ndeimwe yezvinhu zvikuru zvinoshandiswa kugadzira matangi makuru ekuchengetera LNG.