The 320 °C isothermal section of the Mg–Nd–Zn system was well established.
Eight ternary phases (蟿1–蟿7 and T-NdMg12) were found at 320 °C.
T-NdMg12 is the Nd-stabilized NdMg12 phase.
T-NdMg12 and 蟿5–蟿7 can be regarded as the newly found ternary phases.