耐热相

晶体结构

符号

热稳定区间(℃)

Al

Cubic

α

100~150

Si

Cubic

-

150~200

Al2Cu

Tetragonal

θ

150~200

Mg2Si

Cubic

M

150-200

Al14Mg5Cu4Si

-

W

150~200

Al5Cu2Mg8Si6

Hexagonal

Q

150~200

Al2CuMn

-

S

250-300

Al20Cu2Mn3

-

T-Mn

300~350

Al20Cu2Mn2

-

T-Mn

300~350

Al3CuNi

Hexagonal

δ

300~350

Al3Ni

Orthorhombic

ε

300~350

Al7Cu4Ni

Trigonal

γ

300~350

Al9FeNi

Monoclinic

T

300~350

Al6Mn

-

-

350~400

Al50Si30Mn20

-

-

350~400