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- AN EXPERIMENTAL STUDY ON TEST METHODS OF FRACTURE TOUGHNESS JIC FOR METALLIC MATERIALS 金属材料断裂韧度JIC试验方案研究
- Investigate on Low Alloy High Strength Steel Weld-Metal Fracture Toughness JIC Test in Doctile-Britle Transition Region 低合金钢焊缝韧脆转变区断裂韧性JIC试验研究
- Experimental research for effects of low temperature on fracture toughness JIC of structural steels 低温对结构钢材断裂韧度JIC影响的试验研究
- Fracture toughness JIC 断裂韧度JIC
- ASTM E813-1989. Standard test method for JIC, a measure of fracture toughness. 惠虎.;解理断裂局部法理论的关键技术改进及应用研究:[博士学位论文]
- GB2038- 91, Metallic materials - standard test method for JIC, a measure of ductile fracture toughness[ S]. [8]GB 2038-91;金属材料延性断裂韧度JIC试验方法[S].
- With the decreasing of pure Al sheet thickness, constraint effect increase, and fracture toughness, JIC, also decrease. 随着其厚度尺寸的下降,界面约束作用显著增强,其断裂韧性,JIC值明显下降。
- High fracture toughness and insulation resistance. 高断裂强度及绝缘性能。
- NSR and JIC values are higher in 5052 than in 5182 indicating the greater fracture toughness and better crack growth resistance in 5052. 比较两款铝-镁合金之NSR值,镁含量较高的5182其NSR值比5052来得低,显示其具有较低的凹痕韧性。
- Applying the current elastic-plastic fracture toughness testing method (GB2038-91) to determinate the JIC -values of steel 907A and its weld, it cannot be obtained reasonable measured results. 应用现行弹塑性断裂韧度测试方法(GB2038-91)测定船用907A钢及其焊缝金属的J_(IC)值,难以得到符合标准规定的测试结果。
- The fracture toughness was strongly affected by temperature and loading rate. 结果表明:温度和加载速率都对断裂韧度产生影响;
- The accepted designation for the plane-strain fracture toughness under these environments is this. 在这些环境下平面应变断裂韧性所采用的符号是这个。
- Their fracture toughness and hardness were determined with Vicker's indentation test machine. 在维氏硬度仪上测试断裂韧性和硬度。
- The material fracture toughness was adequate to ensure development of the full fatigue resistance of the weld detail. 材料的断裂韧性可充分满足焊缝细节疲劳抗力的发挥。
- The electroslay welds were found to have a lower level of fracture toughness than implied from qualification tests. 人们发现电渣焊缝的断裂韧性较鉴定试验所给的结果要低。
- The relationship between fracture toughness and crystal orientation hasbeen also examined. 断裂韧性与晶体学取向的关系亦作了分析。
- Aside from the effect of temperature on fracture toughness, no other environmental effects are probable. 除温度对断裂韧性的影响外,没有其它环境因素的影响。
- A Charpy test is usually much less expensive to perform than a fracture toughness characterization experiment. 夏比(冲击)试验通常要比断裂韧性试验的费用低得多。
- The electroslag welds were found to have a lower level of fracture toughness than implied from qualification tests. 人们发现电渣焊缝的断裂韧性较鉴定试验所给的结果要低。
- The behavior and performance of the cracked flange plates suggest that good levels of fracture toughness exist in the A 517 steel. 开裂的翼缘板的性能及使用状态说明 A 517钢的断裂韧性良好。