�A�n�A�w��Ө�@�T�� [�еn��] [�K�O�`�U]

�z��e��m�G �@�T�� T�~��~ �T�O �i�fALmg5��⨾�׾T�O ��q�|��

�i�fALmg5��⨾�׾T�O

�ԲӫH��

�~�P�G�\|�a�X��	�W��G	��GALmg5
��a�G�w��

�i�fALmg5��⨾�׾T�O

�w��AlMg5�T�X��D�n�S�x��νd��G�b��i��B�z�X��j�ר}�n�A�@�k��.��d�ʨ}�n�C��ƳB�z��[�C�i�[�u��Ǿ��񳡥�.��ξɽu�u��C

�w��AlMg5�T�X��ƾǦ��G

�@�@��GֺSi�G0.30

�@�@�KFe: 0.40

�@�@��Cu�G0.10

�@�@�� Mn:0.05-0.20

��Cr�G0.05-0.20

�@�@��Mg�G4.5-5.6

�@�@�NZn:0.10

�@�@�TAl�G�l�q

�p�Y�覡

��q²��

��Ө�L��H��

�٨S��X�A��~�H

�i�fALmg5���⨾�׾T�O