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Abstract:
通过拉伸和断裂试验,研究了热熔对接对中密度聚乙烯(MDPE)管力学性能和焊接裂纹的影响。拉伸试验表明,热熔对接对材料的屈服应力、Ramberg-Osgood应变硬化指数n等力学性能几乎没有影响;断裂试验结果表明,最大施加载荷时的J积分随a/W值的增大几乎呈线性增加,当0.2 Period-期: 02
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压力容器
ISSN: 1001-4837
CN: 34-1058/TH
Year: 2021
Issue: 02
Volume: 38
Page: 1-6,21
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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