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- MDPE PE80 continues to be the material of choice for gas distribution systems up to 5 bar as a result of its exceptional slow crack growth resistance, enhanced flexibility and inherent welding tolerance. 其后,MDPE PE80级原料因其出色的抗慢速开裂性能,优异的柔韧性,和聚乙烯所固有的焊接公差而承受高达5巴的工作压力成为气体输送系统的候选材料之一。
- Test Method for Notch Tensile Test to Measure the Resistance to Slow Crack Growth Polyethylene Pipes and Resins 测量聚乙烯管和树脂抗裂纹缓慢增长的切口拉伸试验的试验方法
- Keywords ZrO_2-toughened ceramics;Dynamic fatigue;Resistance of slow crack growth;Residual compressive stress; 氧化锆增韧陶瓷;动态疲劳;慢裂纹扩展;残余压应力;
- Standard Test Method for Notch Tensile Test to Measure the Resistance to Slow Crack Growth of Polyethylene Pipes and ResinsF 测量聚乙烯管和树脂抗裂缝缓慢扩展的切口拉伸试验用标准试验方法
- Polyolefin pipes for the conveyance of fluids - Determination of resistance to crack propagation - Test method for slow crack growth on notched pipes (notch test) 流体传输用聚烯烃管。抗破裂扩展性的测定。有凹口的管上裂纹缓慢增长的试验方法(切口试验)
- Standard Test Method for Determination of Slow Crack Growth Parameters of Advanced Ceramics by Constant Stress-Rate Flexural Testing at Ambient Temperature 在环境温度下加恒定应力弯曲试验测定整体高级陶瓷裂纹缓慢增长参数的标准试验方法
- Standard Test Method for Determination of Slow Crack Growth Parameters of Advanced Ceramics by Constant Stress-Rate Flexural Testing at Elevated Temperatures 高温下用恒定应力速度挠曲试验测定高级陶瓷的慢裂增长系数的标准试验方法
- Slow crack growth 慢速裂纹增长
- resistance to slow crack growth 耐慢速裂纹增长
- In the tie girder boxes crack growth was detected near the crack tip. 在系杆箱型梁中裂纹尖端附近检测到裂纹的扩展。
- The flaking do increases and undulates the fatigue crack growth rate. 钢中的白点能增加疲劳扩展速率并使扩展速率发生波动。
- Many studies in the related area of stress corrosion or subcritical crack growth use simplified test systems. 许多有关应力腐蚀或亚临界裂纹发展领域的研究使用了简化的试验系统。
- The analytical investigation of nonlinear creep crack growth is in its infancy and much remains to be learned and done. 对于蠕变裂纹扩展的分析研究还是处于初期阶段,还有许多事情有待于认识和完成。
- N. Shlyannikov, Z.B. Kuang, F.P. Yang (2004), Surface fatigue crack growth behavior, Russian journal Power Engineering Problems. 杨凤鹏,林卓英(2004),表面裂纹疲劳扩展的试验,北京科技大学学报.
- The fatigue crack growth rate (FCGR) of 4130X steel in H2S environment is researched in this paper. 研究了4130X钢在硫化氢(H2S)腐蚀介质中的疲劳裂纹扩展速率da/dN。
- In this paper, ALGOL computer program of data reduction techniques, for fatigue crack growth test is described. 本文叙述了疲劳裂纹扩展速率试验数据处理的ALGOL计算程序。
- SEM and Microzone Phase Structure Analysis (MPSA) help to describe the process of fatigue crack growth of the steel. 用SEM和微区相结构测试技术分析了中锰铸钢在疲劳裂纹扩展过程中的行为特点。
- The fatigue striations were readily observed in stable crack growth regions for both aluminum alloys. 另外,从两款铝-镁合金在裂缝延伸的过程中,发现会有因为裂缝延伸产生裂缝尖端塑性钝化而形成疲劳纹路。
- The fatigue crack growth rate is the core for predicting fatigue life by use of fatigue crack propagation(FCP) theory. 疲劳裂纹扩展率表达式是采用疲劳裂纹扩展理论预报疲劳寿命的核心。
- G .C .Sih,Mixed Mode Fatigue Crack Growth Prediction.Frac .Mech,Vol.13(3),439-451,(1980). 肖芳淳:复合型塑性区尺寸因子断裂判据,力学与实践,第一期,1981年。