几种典型镍基合金的材料特性概述1．825合金  

Overview of Material Characteristics of Several Typical Nickel Base Alloys I. Alloy 825

作　　者：王小勇[1] 黄乐庆 秦丽晔 王海宝 马长文[1] WANG Xiaoyong HUANG Leqing QIN Liye WANG Haibao MA Changwen(Shougang Research Institute of Technology Beijing Engineering Technology Research Center for Energy Steel)

机构地区：[1]首钢技术研究院 [2]北京市能源用钢工程技术研究中心

出　　处：《首钢科技》2017年第3期8-11,51,共5页Shougang Science and Technology

摘　　要：对825合金的物理参数、析出物和加工规律进行了概述，该合金具有较高的热膨胀系数和变形抗力以及良好的抗氯离子应力腐蚀、抗点蚀、抗缝隙腐蚀的能力，广泛应用于还原性和氧化性酸等多种强腐蚀性环境。The physical parameters, precipitation and processing characteristics of alloy 825 were summarized. The alloy 825 had high thermal expansion coefficient, deformation resistance and good resistance to chloride ion stress corrosion, pitting corrosion and crevice corrosion, and was widely used in reducing and oxidizing acid and other strong corrosive environment.

关 键 词：镍基合金 825合金 材料特性 

分 类 号：TG146.15[一般工业技术—材料科学与工程]