tensilestrength相关论文
对304不锈钢板进行了激光填粉焊接试验, 研究了不同焊接工艺参数对焊缝横截面形貌、抗拉强度、断口形貌的影响规律, 并获得了最优......
为提高20Cr2Ni4A-20 g异种钢中厚板的焊接效率，采用5 kW Slab CO2激光器对20Cr2Ni4A合金渗碳钢与20 g锅炉钢进行异种钢激光深熔焊工......
为提高铜/钢转换接头搭接焊的强度与冶金相容性,提出了异种金属微织构激光焊接法。首先利用超快绿激光在钢基体表面制备微织构,以......
激光生物组织焊接与传统的缝合相比具有手术时间短、伤口愈合快、组织损伤少、无需拆线等优点。为了改善激光生物组织的焊接强度与......
采用激光-电阻复合焊接LF6铝合金,对焊接特性进行研究。通过激光和电阻热源相互作用,接头熔深和焊缝面积显著增加,实现了在小功率......
高体积分数SiCp/2024Al基复合材料由于大量增强相颗粒的存在，在熔化焊接过程中Al基体极易与SiC颗粒反应，生成Al4C3金属间化合物，严重......
基于超薄玻璃的嵌套式圆锥近似Wolter-I型聚焦望远镜采用环氧树脂胶作为镜片装配的关键粘结材料, 其微米级厚度的胶层粘结强度决定......
Finite Element Analysis for Ultimate Strength of Lipped Cold-formed Steel Hat-section Column and Com
BackgroundCold-formed steel (CFS) members are economic solutions that have been widely used in civil engineering. They h......
铸态镁合金在凝固过程中由于成分偏析,最终凝固组织极不均匀,在晶界处析出连续网状的β-Mg17Al12相,制约了镁合金性能潜力的发挥。......
Research and Development of alkali weight reduction treatment of Yi lon fabric and its wearing perfo
With the increasing demand of living standard, national consumption level keeps growing year after year. There is a big ......
The machine-leing approach was investigated to predict the mechanical properties of Cu-Al alloys manufactured using the ......
The effect of Si addition on the microstructure and mechanical properties of Al-Mg-Si-Zn aluminum alloys were investigat......
目的观察2种粘结剂对轻、中、重度氟斑牙釉质的粘结强度，为临床上不同程度氟斑牙粘结剂的选择提供依据。方法在内蒙古医科大学附属......
Uses of denim are increasing day by day because of its flexibility,comfortability,and variety.For the last few years,the......
Substituting bleached CTMP (BCTMP) for chemical pulps, such as bleached hardwood kraft pulp in many paper grades is in r......
本文采用拉挤成型工艺制备 GFRP 棒材,并测量了其在不同条件下的抗拉强度和弯曲强度.结果表明:GFRP 棒材在 120℃、150℃下分别保......
对攀钢集团公司生产PD3重轨在轧制后采用不同时效方式处理进行力学性能测试，结果表明：PD3重轨在经过一段时间的自然时效和人工时效处......
