Deminta tuubooyinka waxaa lagu kululeeyaa heerkulka muhiimka ah, waqti haynta, ka dibna si dhakhso ah u geli wakiilka adag ee heerkulka si lama filaan ah hoos ugu dhacay ilaa heer ka weyn heerka qaboojinta muhiimka ah ee qaboojinta degdegga ah, martensite waxaa la helaa iyada oo aan ku saleysneyn daaweynta kulaylka microstructure. .
Sii akhri