1) impact fracture surface morphology
冲击断面形态
1.
The brittle-ductile transition and impact fracture surface morphology of HDPE/E-TMB (HDPE -toughening master batch) blends and HDPE/elastomer blends were studied by material universal testing machine and scanning electron microscope.
用材料力学性能测试方法和扫描电镜研究了HDPE/E-TMB共混物和HDPE/弹性体共混物的脆韧转变行为和冲击断面形态。
2) impact fracture surface
冲击断面
5) Impact fracture
冲击断裂
1.
In this article, the morphological structures of Izod impact fractured surfaces of several gun propellants are studied.
本文还就如何改善硝胺和硝基胍发射药的冲击断裂性能提出了一些建议。
6) 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。
补充资料：异形断面钢材(见异形断面型材)
异形断面钢材(见异形断面型材)
special section steel
，一、u以uu、’“飞豆on gQngC01异形断面钢材(speeial Seetion steel)见异形断面型材。
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