夏比冲击试验

对两组试样进行了焊后热处理，并对焊接接头进行了显微硬度测试、拉伸试验、夏比冲击试验，并观察和分析了焊缝显微组织及断口形貌。

Microhardness test , tensile test , Charpy impact test and microstructure measurements were carried out on TIG welded joints after post weld heat-treatment .

夏比冲击试验长期以来被广泛应用于评价材料冲击韧性的优劣，但是传统冲击试验机测定的冲击功物理意义不明确，不能表征金属材料的冲击韧性。

Charpy impact test is generally used to measure the impact toughness of materials . But the physical meaning of impact energy measured by traditional impact testing machine is not clear .

评定根据夏比冲击试验得到冲击吸收功，从而估算断裂韧性KⅠC来建立评定点进行零级评定；

At level 0 , the assessment point was established by estimating fracture toughness values K ⅰ C conservatively from Charpy energy test data .

本文通过在超低温下的V型缺口夏比冲击试验和SEM断口分析研究了高锰奥氏体钢的冲击韧性及其影响因素。

The extra-cryogenic impact toughness and influence factors of the high-Mn austenitic steel are studied by means of the Charpy V-notch impact test and the SEM fractured appearance analysis .

通过对X70、X80钢级直缝埋弧焊管分别取试样，在不同的试验条件下进行了拉伸试验和夏比冲击试验，试验结果表明①焊管抗拉强度和伸长率无明显变化；

Samples from X70 、 X80 steel longitudinal pipes is conducted for tensile test and Charp impact test under different test conditions , and the test results shows ① There is no clearly changed on elongation ratio and tensile strength of pipe ;

螺旋焊管夏比冲击试验误差分析

Charpy Impact Test Tolerance Analysis of Spiral Welded Pipe

借助准标样测算夏比冲击试验测量不确定度的方法

The method to evaluate the measurement uncertainty of Charpy pendulum impact test by quasi-reference materials

对某厂X80高钢级管线钢母材、焊缝、热影响区进行了夏比冲击韧性试验，对其有效晶粒进行了研究。

The Charpy impact test of base metal , weld and heat affected zone of X80 grade pipeline steel of certain factory was conducted , and its effective grain was researched .

GB/T229-1994金属夏比缺口冲击试验方法

Metallic materials-Charpy notch impact test

中国与日本和美国钢产品夏比V型冲击试验标准对比

Charpy V-notched Impact Test Standards for Steel Products of China , Japan and America

夏比（冲击）试验通常要比断裂韧性试验的费用低得多。

A Charpy test is usually much less expensive to perform than a fracture toughness characterization experiment .