排序方式: 共有2条查询结果,搜索用时 0 毫秒
1
1.
Introduction2.25Cr-1Mo-steel is widely used in thepetroleum industry and in steam power generatingof both nuclear and conventional power plants be-cause of its excellent high-temperature strength,corrosion resistibility,and resistance to high-tem-perature hydrogen attack.Because several alloy el-ements are added into2.25Cr-1Mo-steel,marten-site is prone to form after welding.It has been rec-ognized that phase transformation can radically af-fect the development of residual stresses[1-2].Inor… 相似文献
2.
针对带缆桩、导缆孔等主要系泊拖带属具标准进行梳理。着重介绍国标、行标,ISO标准及日本标准,从规格、基本参数、安全载荷等角度进行比较分析,总结各标准的特点,寻找异同,为系泊属具的选择提供建议。最后以散货船为例,给出系泊拖带属具推荐型式,供系泊设计参考。 相似文献
1