Xov xwm kev lag luam
-
Kev xaiv cov khoom siv casting ntau
Kev xaiv cov khoom siv casting ntau yam khoom nta thiab kev siv Grey cam khwb cia hlau Zoo fluidity, me me shrinkage tus nqi thaum lub sij hawm txias, tsis muaj zog, yas thiab toughness, elastic modulus txawv ntawm 80000 ~ 140000MPa nrog txawv microstructures, com ...Nyeem ntxiv
