Waxaa jira dhowr waxyaalood oo ceyriin ah oo loogu talagalay tuubooyinka birta-la'aanta ah 2019-09-30
Noocyada dhuumaha birta aan-dhalatada lahayn ayaa loo qaybiyaa:
1 bir ah oo bir ah oo bir ah oo aan lahayn tuubo;
2 bir ah oo bir alxan leh.
Marka loo eego dhalaalka: tuubbada birta guud ee birta ah, tuubada birta matte, tuubo bir ah oo dhalaalaysa.
Qalabka ceeriin ee birta ah waxaa loo qaybiyaa: 201 (1Cr17Mn6Ni5N), 202 (1Cr18Mn8Ni5N), 301 (1Cr17Ni7), 304 (0Cr18Ni9), 304L (00Cr19Ni10), 321 (1Cr18Ni51) 00Cr17Ni14M02)
Waqtiga boostada: Jan-19-2020