[Patent certificate] Metallographic cutting device for high-strength wrought magnesium alloy
[Patent certificate] Zirconium-containing magnesium alloy sacrificial anode material and its preparation method
[Patent certificate] Semi-continuous casting method for high-zinc-magnesium and zinc-manganese alloy ingots
[Patent certificate] High-potential magnesium alloy sacrificial anode and its preparation method
[Patent certificate] Energy storage testing device for high-efficiency magnesium-air fuel cell