ASTM F1797绝缘采掘式起重机声音发射试验标准试验方法
日期:2012-02-08 13:44
ASTM F1797Standard Test Method for Acoustic Emission Testing of Insulated and Non-Insulated Digger Derricks
ASTM F1797绝缘采掘式起重机声音发射试验标准试验方法
This test method permits testing of the major components of a digger derrick generated by the rapid release of energy from localized sources within the digger derrick under controlled loading. The energy releases occur during intentional application of a predetermined load. These energy releases can be monitored and interpreted by qualif
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09/12 23:39