YAO Yuan-cheng, LIU Ge, CUI Jing-bo, YUAN Hai. FRACTURE ANALYSIS OF PUNCHING[J]. PHYSICAL TESTING AND CHEMICAL ANALYSIS PART A:PHYSICAL TESTING, 2008, 44(3): 154-156.
Citation:
YAO Yuan-cheng, LIU Ge, CUI Jing-bo, YUAN Hai. FRACTURE ANALYSIS OF PUNCHING[J]. PHYSICAL TESTING AND CHEMICAL ANALYSIS PART A:PHYSICAL TESTING, 2008, 44(3): 154-156.
YAO Yuan-cheng, LIU Ge, CUI Jing-bo, YUAN Hai. FRACTURE ANALYSIS OF PUNCHING[J]. PHYSICAL TESTING AND CHEMICAL ANALYSIS PART A:PHYSICAL TESTING, 2008, 44(3): 154-156.
Citation:
YAO Yuan-cheng, LIU Ge, CUI Jing-bo, YUAN Hai. FRACTURE ANALYSIS OF PUNCHING[J]. PHYSICAL TESTING AND CHEMICAL ANALYSIS PART A:PHYSICAL TESTING, 2008, 44(3): 154-156.
The punching fractured suddenly while placing after heat treatment. Fracture punching was analyzed by means of macro-fractography,chemical analysis and metallographic examination. The results showed that the fracture was caused by heat treatment and microporosity.
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