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GDT—1型钢丝绳直流电磁探伤器是我国自己研究设计制造的第一台国产钢丝绳探伤器。目前已在部分矿井进行使用。该仪器采用电磁感应原理,可以检测Φ25毫米至Φ46.5毫米各种结构的钢丝绳。
GDT-1 wire rope DC electromagnetic detector is our own research and design and manufacture of the first domestic wire rope flaw detector. Has been used in some mines. The instrument uses electromagnetic induction principle, can detect Φ25 mm to Φ46.5 mm wire rope of various structures.