1) demographic shock
人口冲击
2) Fore-region pressure build-up
人口冲击压力
3) impact fracture
冲击断口
1.
The effect of solution and tempering temperature on the Charpy V impact energy AKV and HRC of ultra-high strength steel 23Co14Ni12Cr3Mo was studied,impact fracture surfaces were observed by SEM,and the undissolved carbide was analyzed by TEM.
研究了不同固溶及回火温度对高Co-Ni超高强度钢23Co14Ni12Cr3Mo的Charpy V型缺口试样冲击功AKV和硬度HRC的影响,并用扫描电镜观察分析不同处理状态下的冲击断口形貌,用透射电镜对未溶碳化物进行了分析。
2.
In each stage,the impact energy was tested at different temperature,and then the metallurgical structure,leaf metal,replica carbon film and impact fracture were detected by using optical microscope,TEM and SEM.
在各个阶段的研究过程中,首先测定其不同温度下的冲击吸收功,并利用光学显微镜、透射电镜(TEM)、扫描电镜(SEM)对某些试样的金相组织、金属薄片和萃取复型碳膜、冲击断口进行观察研究。
3.
The effects of solidification in water glass sand and stainless steel mold on microstructure,mechanical properties and impact fracture of Fe-28Al-5Cr-0.
结果表明:采用不锈钢金属型冷却,可以细化合金的铸态组织;在其他工艺相同的条件下,合金的抗拉强度提高了29MPa,硬度有所增加,伸长率稍有下降;合金的冲击断口由沿晶断裂向沿晶+穿晶混合型断裂转变。
4) Striker
[英]['straɪkə(r)] [美]['straɪkɚ]
冲击口
5) rupture
[英]['rʌptʃə(r)] [美]['rʌptʃɚ]
冲击断口
1.
The much more information of element concentration on the rupture surface were gotten by LA-ICP-MS method.
提出了小样品异形面的原位统计分布分析表征方法,以LA-ICP-MS方法获得冲击断口表面的元素含量的大量信息,运用统计分析方法得到断面表面各组分的位置分布、统计偏析度、最大偏析度;并将原位统计分布分析方法得到的数据与传统的断口解理分析方法相对照,取得了很好的一致性。
6) notched impact
缺口冲击
1.
The crack initiation toughness and crack propagation toughness of PA6/POE-g-MAH blends in notched impact tests were studied.
研究了PA6/POE-g-MAH共混物缺口冲击的裂纹萌生韧性及裂纹扩展韧性。
补充资料：标准操作冲击电压波形(见冲击电压发生器)
标准操作冲击电压波形(见冲击电压发生器)
standard switching impulse voltage waveform
b .oozhun CooZuo ChongJld，onyo boxlng标准操作冲击电压波形(standard switchingimpulse voltage waveform)见冲击电压发生器。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条