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- The fracture behaviors in superplastic deformation of 2091 Al Li alloy have been investigated. 研究了2091铝锂合金超塑变形的断裂行为。
- The microstructure and fracture behavior of 2091 Al Li alloy was studied by SIMS、TEM and SEM. 结果表明,2091合金具有明显的氢脆敏感性,氢降低合金原子间结合能。
- The Brazeability of Al Li alloys is studied through experiments. 通过试验研究,探讨了铝锂合金的钎焊性。
- The homogenization treatment with an electric field of Al Li alloy is investigated by means of scanning electron microscope(SEM) and electron probe microanalyzer(EPMA). 应用扫描电镜(SEM)及电子探针(EPMA)研究了强电场作用下Al-Li合金的均匀化过程。
- By means of electron probe microanalyzer (EPMA) and transmission electron microscope (TEM),the effect of solution treatment with electric field on the microstructure of 2091 Al Li alloy is investigated. 用电子探针及透射电镜研究了2091Al?Li合金的电场固溶对显微结构的影响。
- Tensile fracture of the SiCw/Al Li composite is in the transgranular dimple type. The fracture mode does not change from transgranular to intergranular with aging time, which always exists in Al Li alloys. SiCw/Al-Li复合材料的拉伸断口呈穿晶韧窝状,不存在通常Al-Li合金中因时效引起的断口形貌由穿晶型向沿晶型过渡的现象
- The mahogany table has a fine grain. 那张红木桌纹理精美。
- The rock size varies from coarse to fine grained. 岩石大小质地不同,从质地粗糙到精细样样俱全。
- Li neniam dubis pri mia fidelo al li. 他从不怀疑我对他的忠诚。
- Morocco Goatskin with fine grain for book covers. 摩洛哥皮具精细纹理的山羊皮。书皮用的物料。
- Fine grain size for the smaller contact area. 接触面积小时用细的粒度。
- Morocco: Goatskin with fine grain for book covers. 摩洛哥皮:具精细纹理的山羊皮。书皮用的物料。
- Abstract: Deformation inhomogeniety of an Al Li Cu Mg Zr alloy was experimentally studied using isothermal compression at elevated temperatures. 采用等温压缩试验研究了一种Al?Li?Cu?Mg?Zr 合金高温塑性变形过程中的不均匀变形现象。
- The fracture toughness of high strength Al - Cu - Li alloy 2090 under different aging conditions is tested by utilizing"Kahn method",i. e. ,"tear-to-failure"method. 采用Kahn撕裂法测试了高强度Al-Cu-Li合金2090在不同时效制度下的断裂韧性及其变化规律,并借助TEM和SEM对相应微观组织形貌及断口形貌进行了观察。
- "Ho, vi ne scias kiel kontentigi la gastojn.Mi iros al li porordigi laaferon! " "啊,你不懂得如何使顾客不满,这件事我去处理一下!"
- Fine grain grade with high hardness and high toughness. 具有高硬度和高韧性,晶粒度为细级别的牌号。
- "Ho, vi ne scias kiel kontentigi la gastojn.Mi iros al li por ordigi la aferon! " "啊,你不懂得如何使顾客满意,这件事我去处理一下!"
- The fine grain of pure tantalum can be obtained easily through PM. 粉末冶金法较易获得细晶粒组织。
- The types of mineralized rocks are fine grained biotite gneiss and silicalites. 矿化类型为含金黑云变粒岩型、含金硅质岩型。