Ultrasonic Nondestructive Inspection on theGrain Size of 1045 Medium Steel with Different Quenching Temperature
碩士 === 高苑科技大學 === 機械與自動化工程研究所 === 102 === With the increasing requirements of fastener products, to develop new materials or improve heat treatment technique become the key of industrial upgrading.Nowadays, high tensile strength bolts are heat treated (quenching and tempering) to achieve the desired...
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| Format: | Others |
| Language: | zh-TW |
| Published: |
2014
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| Online Access: | http://ndltd.ncl.edu.tw/handle/34267537664360801169 |