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- The validity of method of dynamic fracture toughness measurement by instrumented Charpy impact test is analysed by use of the dynamic fracture test of 945-shipbuilding steel. 借助于船用945钢的动态断裂试验，对利用示波冲击测定材料动态断裂韧性方法的有效性进行了分析。
- The influence of pre-heating temperature on organization and performance of X80 pipeline steel was investigated by weld thermal simulation technique and the instrumented Charpy impact toughness test. 通过焊接热模拟试验和冲击韧性试验,研究了不同预热温度对X80级管线钢组织性能的影响。
- Instrumented charpy impact testing 仪器化夏比冲击
- Keywords dynamic fracture toughness;instrumented Charpy impact test;measurement; 动态断裂韧性;示波冲击试验;测试;
- Keywords pipeline instrumented Charpy impact thermal simulating coarse grain zone; 管线钢;示波冲击;热模拟;粗晶区;
- Keywords Sensitivity of temper embrittlement;instrumented Charpy impact;brittle-ductile fracture;crack initiation and propagation; 回火脆化敏感性;示波冲击试验;韧脆断裂;裂纹萌生与扩展;
- Keywords low carbon alloy steel;bainite/martensite mixed microstructure;strength and toughness;instrumented Charpy impact;crack propagation work; 低碳合金钢;贝氏体/马氏体复相组织;强韧性;示波冲击;裂纹扩展功;
- instrumented charpy impact 示波冲击
- This paper based on K60 pipeline steel,by means of DWTT and Charpy impact test,given an analysis on pipeline steel low-temperature fracture toughness. 试验结果表明,随着壁厚的增加,K60级管线钢夏比冲击韧性变化不大,DWTT性能严重下降。
- By changing the nolch local ion of Charpy impact test specimens studied the effect of nolch location on toughness and cracking process in multi-layer welds. 通过改变焊缝夏比冲击试样的缺口取向,研究了缺口位向对多层焊缝金属韧性及断裂过程的影响。
- It obtains low temperature toughness of China made grade X80 LSAW pipe by Charpy impacting test and DWTT. 通过夏比冲击试验和落锤撕裂试验(DWTT),测得国产X80级直缝埋弧焊接钢管低温韧性。
- STATISTICAL ANALYSIS OF CHARPY IMPACT ENERGY 摆锤冲击试验结果的统计分析
- keyhole Charpy impact test specimen 钥匙形缺口冲击试样
- The stethoscope is a medical instrument. 听诊器是一种医疗器械。
- This instrument monitors the patient's heartbeats. 这台仪器监听病人的心跳。
- These bullets fragment on impact. 这些子弹射中物体时爆炸成碎片。
- Charpy Impact Test on Thin Specimens of Polyethylene Used in Pressurized Pipes 密封管用聚氯乙烯薄试样的却贝冲击试验
- The king signed the instrument of abdication. 国王签署了逊位的文告。
- Her speech made a tremendous impact on everyone. 她的演说对大家震动很大。
- Metallic materials - Determination of Charpy impact fracture surface 金属夏比冲击断口测定方法
