LY6¾T´Î

²£«~»¡©ú¡G

LY6¾T´Î LY6¾TºÞ LY6¾TªO LY6¾T±a LY6¾T½u LY6¾T¿õ

LY6¤Æ¾Ç¦¨¦p¤U¡G

Si:0.50

Fe:0.50

Cu:3.8~4.3

Mn:0.50~1.0

Mg:1.7~2.3

Zn:0.10

Ti:0.03~0.15

Be:0.001~0.005

Al:Êe¶q