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碩士 === 國立中央大學 === 機械工程學系在職專班 === 101 === The experiment uses ultrasonic detection method (Ultrasonic testing) after tensile test measurement ductile iron, its microstructure and ultrasonic attenuation rate, the relationship between the speeds of sound. With optical microscopy (OM) was observed for s...
| Main Authors: | , |
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| Other Authors: | |
| Format: | Others |
| Language: | zh-TW |
| Published: |
2013
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| Online Access: | http://ndltd.ncl.edu.tw/handle/08254745329149411628 |