▎ 摘　　要

NOVELTY - A highly conductive beryllium copper alloy rod comprises 0.2-0.8 wt.% beryllium, 1-2 wt.% nickel, 0.5-1.5 wt.% molybdenum, 0.05-0.15 wt.% titanium, 0.2-0.6 wt.% graphene, 0.05-0.15 wt.% silver, 0.03-0.09 wt.% niobium, 0.2-1.2 wt.% rare earth element and balance copper and unavoidable impurities. USE - Highly conductive beryllium copper alloy rod used for 5G communication. ADVANTAGE - The alloy rod has good conductivity and mechanical property, and can effectively improve conductivity and yield of beryllium copper alloy. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is included for a method for preparing highly conductive beryllium copper alloy rod comprising putting weighed raw material into vacuum smelting furnace when vacuum smelting furnace true degree reaches 3x 10-3 Pa, smelting for 30-50 minutes in vacuum smelting furnace at 1100-1200 degrees C, introducing smelting liquid into refining furnace under the action of inert gas to refine, casting, cutting, removing surface oxide skin, melting for 20-30 minutes through vacuum induction at 1250-1350 degrees C, pouring molten metal liquid into melting mold, casting, cooling and demolding to obtain casting rod, rolling at 800-850 degrees C to 700-780 degrees C, primary cold machining using cold machining processing rate of 60-80%, performing cryogenic treatment, cooling at 30-50 degrees C/hour until temperature is reduced to - 200 degrees C, keeping the temperature for 6-10 hours, heating to 30-50 degrees C/hour to reach room temperature, heating casting piece to 760-800 degrees C, keeping temperature for 3-4 hours, performing quenching treatment, homogenizing into homogenizing furnace and aging.