Dissolvable Magnesium Alloys For Down-Hole Oil And Gas Dissolving Soluble Magnesium Alloy Billet For Oil Extraction Our main fields - additives for .....
Hydraulic Fracturing Dissolvable Magnesium Alloy Frac Ball for Bridge Plug Dissolvable Frac Ball can be dissolved in water containing electrolyte and ...
Copper Beryllium CuBe4 Beryllium Copper BeCu Has Better Weldability And Can Produce Very Good Welds To Pure Copper 镍镁 NiMg NiMg15-30 镍铌 NiNb NiNb60-75 ...