首页> 外国专利> Austenitic heat-resistant steel with excellent workability, high-temperature strength and toughness after aging

Austenitic heat-resistant steel with excellent workability, high-temperature strength and toughness after aging

机译：奥氏体耐热钢具有优异的可加工性，高温强度和耐磨后造成衰老

页面导航

摘要
著录项
相似文献

摘要

PROBLEM TO BE SOLVED: To provide an austenitic heat resistant steel having thermal stability, hot processability and toughness after aging.SOLUTION: There is provided an austenitic heat resistant steel excellent in processability, high temperature strength and toughness after aging, containing, by mass%, C:0.01 to 0.10%, Si:0.20 to 1.00%, Mn:1.00 to 2.50%, Ni:9.5 to 32.5%, Cr:13.0 to 25.0%, Mo:0.01 to 2.00%, Al:0.05% or less, Nb:0.10 to 0.80, W:5.00 to 9.00%, N:0.005 to 0.015%, B:0.001 to 0.005%, further having one or more kind of Ti:0.500% or less, V:0.20% or less, Ta:1.000% or less, {([Mo]+0.5[W])/5}+{(15[C]+13[N])/(3.8[Ti]+1.9[Nb]+3.5[V]+1.1[Ta])}=1.5 to 4.0 and Formula 2:([Cr]+3[Mo]-15.8)/[Ni]≤0.25 and the balance Fe with inevitable impurities.SELECTED DRAWING: None

机译：要解决的问题：在老化后提供具有热稳定性，热加工性和韧性的奥氏体耐热钢。溶液提供了可加工性，高温强度和韧性后的奥氏体耐热钢，含有质量％，C：0.01至0.10％，Si：0.20至1.00％，Mn：1.00至2.50％，Ni：9.5至32.5％，Cr：13.0至25.0％，MO：0.01至2.00％，Al：0.05％以下， Nb：0.10至0.80，w：5.00至9.00％，N：0.005至0.015％，B：0.001至0.005％，进一步具有一种或多种Ti：0.500％以下，V：0.20％或更低，TA： 1.000％或更少，{（[mo] + 0.5 [w]）/ 5} + {（15 [c] +13 [n]）/（3.8 [Ti] +1.9 [Nb] + 3.5 [V] +1.1 [Ta]）}}}}}} = 1.5至4.0和公式2：（[Cr] +3 [Mo] -15.8）/ [Ni]≤0.25和不可避免的杂质的余额Fe.选择图：无

著录项

公开/公告号JP6955322B2

专利类型
公开/公告日2021-10-27

原文格式PDF
申请/专利权人山陽特殊製鋼株式会社;
展开▼

申请/专利号JP20160050375
发明设计人細田孝;
展开▼

申请日2016-03-15
分类号C22C38;C22C38/58;
国家 JP
入库时间 2022-08-24 21:54:18

相似文献

专利
外文文献
中文文献