ELECTRO-MAGNET DEFECTOSCOPE FOR DETECTION OF CORROSION DEFECTS OF WALLS OF FERRO-MAGNET STRUCTURES
- 专利权人:
- ZAO NIIIN MNPO "SPEKTR"
- 发明人:
- FEDOSENKO JURIJ KIRILLOVICH,MAKHOV VIKTOR MIKHAJLOVICH
- 申请号：
- RU20080137451
- 公开号：
- RU2397485(C2)
- 申请日:
- 2008.09.22
- 申请国别(地区):
- 俄罗斯
- 年份:
- 2010
- 代理人:
- 摘要：
FIELD: metallurgy. ^ SUBSTANCE: facility consists of: generator, attachable transformer-converter containing exciting, measuring, compensating and additional measuring windings forming two differential measuring pairs, phase metre, first, second and third stages of amplifiers, amplitude detector, four digit-analogue converters, four adders, digit indicator, multiplexer, analogue-digit converter, and microprocessor controller. ^ EFFECT: increased responsiveness of defectoscope to extended corrosion defects both on external and internal sides of structure wall. ^ 1 dwg
- 来源网站：
- 中国工程科技知识中心
