首页>
外国专利>
NI-BASE SUPERALLOY HAVING HEAT RESISTANCE, PRODUCTION OF NI-BASE SUPERALLOY HAVING HEAT RESISTANCE, AND NI-BASE SUPERALLOY PARTS HAVING HEAT RESISTANCE
NI-BASE SUPERALLOY HAVING HEAT RESISTANCE, PRODUCTION OF NI-BASE SUPERALLOY HAVING HEAT RESISTANCE, AND NI-BASE SUPERALLOY PARTS HAVING HEAT RESISTANCE
展开▼
机译：具有耐热性的镍基高温合金，具有耐热性的镍基高温合金的生产以及具有耐热性的镍基高温合金零件
展开▼
页面导航
摘要
著录项
相似文献
摘要
PROBLEM TO BE SOLVED: To provide a directionally solidified Ni-base superalloy having high temp. strength comparable with that of the conventional first-generation Ni-base single crystal alloy and also having excellent corrosion resistance and oxidation resistance in high temp. combustion gas, production of the Ni-base superalloy, and parts made of the Ni-base superalloy. ;SOLUTION: This Ni-base superalloy having heat resistance can be produced by applying unidirectional solidification process to an Ni-base superalloy material which has a composition consisting of, by weight, 8-14% Cr, 7-12% Co, 5-8% Al, 1-4% Ti, 3-8% W, 3-8% Ta, 0.5-2% Mo, 0.5-2.5% Nb, 1.5-3% Ir, 0.05-0.2% C, 0.01-0.03% B, 0.02-0.05% Zr, and the balance Ni with inevitable impurities and satisfying 6%≤Al+Ti, 2≤Al/Ti, and W+Ta+Mo≤14%.;COPYRIGHT: (C)1999,JPO
展开▼
机译：要解决的问题：提供一种具有高温定向凝固的镍基高温合金。强度与传统的第一代镍基单晶合金相当，并且在高温下也具有出色的耐腐蚀性和抗氧化性。燃烧气体，镍基高温合金的生产以及由镍基高温合金制成的零件。 ;解决方案：这种具有耐热性的镍基高温合金可以通过对镍基高温合金材料进行单向凝固工艺来生产，该材料的成分为8-14％Cr，7-12％Co，5- 8％铝，1-4％钛，3-8％钨，3-8％钽，0.5-2％钼，0.5-2.5％铌，1.5-3％铱，0.05-0.2％碳，0.01-0.03％ B，0.02-0.05％Zr，余量为Ni，不可避免的杂质，满足6％≤Al+ Ti，2≤Al/ Ti，W + Ta +Mo≤14％.;版权：（C）1999，JPO
展开▼
