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改进型蓝点法检测304不锈钢表面的铁污染

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2012-11-15

Journal: 材料保护

Included Journals: CSCD、ISTIC、PKU

Volume: 45

Issue: 11

Page Number: 56-57

ISSN: 1001-1560

Key Words: 铁污染检测;奥氏体不锈钢;改进型蓝点法;精确度

Abstract: 304奥氏体不锈钢是核电站回路主泵的核心材料,在生产和安装过程中表面形成的铁污染会严重降低其耐蚀性能。为了及时、准确测定铁污染,对蓝点检测法作了改进,并结合显色法检测了304奥氏体不锈钢表面铁的污染量,确定了测量方法、技术参数。结果表明:本检测技术比原蓝点法灵敏度高,且定位准确。

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