阅读说明：本技术 在高温下具有高机械强度和环境稳定性的低密度镍基超合金 (Low density nickel-based superalloys having high mechanical strength and environmental stability at high temperatures ) 是由 J·拉姆 E·梅诺 C·德斯格兰杰斯 F·谭克瑞特 于 2020-01-14 设计创作，主要内容包括：本发明涉及镍基超合金,按重量百分比,镍基超合金包含：6％至8％铝、12％至15％钴、4％至8％铬、0％至0.2％铪、0.5％至4％钼、3.5％至6％铼、4％至6％钽、1％至3％钛、0％至2％钨、0％至0.1％硅,其余部分则由镍和不可避免的杂质组成。(The invention relates to a nickel-based superalloy, comprising, in weight percent: 6% to 8% of aluminium, 12% to 15% of cobalt, 4% to 8% of chromium, 0% to 0.2% of hafnium, 0.5% to 4% of molybdenum, 3.5% to 6% of rhenium, 4% to 6% of tantalum, 1% to 3% of titanium, 0% to 2% of tungsten, 0% to 0.1% of silicon, the remainder consisting of nickel and unavoidable impurities.)