protocol 发表于 2025-3-21 16:26:30
书目名称Electrical and Magnetic Methods of Non-destructive Testing影响因子(影响力)<br> http://figure.impactfactor.cn/if/?ISSN=BK0305771<br><br> <br><br>书目名称Electrical and Magnetic Methods of Non-destructive Testing影响因子(影响力)学科排名<br> http://figure.impactfactor.cn/ifr/?ISSN=BK0305771<br><br> <br><br>书目名称Electrical and Magnetic Methods of Non-destructive Testing网络公开度<br> http://figure.impactfactor.cn/at/?ISSN=BK0305771<br><br> <br><br>书目名称Electrical and Magnetic Methods of Non-destructive Testing网络公开度学科排名<br> http://figure.impactfactor.cn/atr/?ISSN=BK0305771<br><br> <br><br>书目名称Electrical and Magnetic Methods of Non-destructive Testing被引频次<br> http://figure.impactfactor.cn/tc/?ISSN=BK0305771<br><br> <br><br>书目名称Electrical and Magnetic Methods of Non-destructive Testing被引频次学科排名<br> http://figure.impactfactor.cn/tcr/?ISSN=BK0305771<br><br> <br><br>书目名称Electrical and Magnetic Methods of Non-destructive Testing年度引用<br> http://figure.impactfactor.cn/ii/?ISSN=BK0305771<br><br> <br><br>书目名称Electrical and Magnetic Methods of Non-destructive Testing年度引用学科排名<br> http://figure.impactfactor.cn/iir/?ISSN=BK0305771<br><br> <br><br>书目名称Electrical and Magnetic Methods of Non-destructive Testing读者反馈<br> http://figure.impactfactor.cn/5y/?ISSN=BK0305771<br><br> <br><br>书目名称Electrical and Magnetic Methods of Non-destructive Testing读者反馈学科排名<br> http://figure.impactfactor.cn/5yr/?ISSN=BK0305771<br><br> <br><br>CAMEO 发表于 2025-3-21 23:02:57
http://reply.papertrans.cn/31/3058/305771/305771_2.pngHarpoon 发表于 2025-3-22 03:17:29
http://reply.papertrans.cn/31/3058/305771/305771_3.png脆弱带来 发表于 2025-3-22 08:26:26
Eddy current methods,oil excites the eddy currents and the other coil detects them. The essential parts of eddy current equipment are the exciting oscillator, the measuring circuit, usually an AC inductance bridge, and the detecting coil (or coils). The object to be tested can be scanned either manually or with the aid四海为家的人 发表于 2025-3-22 12:20:03
http://reply.papertrans.cn/31/3058/305771/305771_5.pngarsenal 发表于 2025-3-22 15:44:52
Fundamental theory,80) and this chapter summarizes the general aspects of this theory. Any theory characteristic of a particular method is to be found in the relevant chapter. Système International (SI) units are used throughout this book unless otherwise indicated and a list of units appears in Appendix A. Quantitiesarsenal 发表于 2025-3-22 20:11:31
Magnetic methods, of interest are observed. Applications are confined to ferromagnetic materials and include flaw detection, measuring dimensional changes and observing variations in magnetic permeabilities brought about by changes in bulk phenomena such as hardness, grain structure and the presence of additives dueFrisky 发表于 2025-3-23 00:10:00
Eddy current principles,rapid progress in its development. Eddy current tests can be made on all materials which are electrically conducting. They include the sizing of surface and subsurface cracks, thickness measurements for metallic plates and non-metallic coatings on metal substrates, assessment of corrosion and measur无政府主义者 发表于 2025-3-23 03:28:22
Eddy current methods, either wholly or partly from metal and then only for regions at or just below the surface. However, the technique has the distinct advantage that no contact with the object under test is required and that surface preparation is usually not necessary. As stated in section 4.1, the method consists ofDungeon 发表于 2025-3-23 06:38:58
http://reply.papertrans.cn/31/3058/305771/305771_10.png