铝合金

The results show that intercrystalline corrosion and exfoliation corrosion sensibility of 7A52 aluminum alloy decrease gradually with the increase of aging temperature and time.

采用恒温浸泡方法、极化曲线测量、金相和透射电镜技术研究不同时效温度和不同时效时间处理7A52铝合金的晶间腐蚀和剥落腐蚀行为。

An extrusion flow model of aluminum alloy cylinder is built by the upper-bound method,and the kinematically admissible velocity field,the strain rate field and the upper-bound deformation power are deduced with five different die container s.

应用上限法建立铝合金圆棒料挤压成形的流动模型，推导了坯料在5种不同型腔曲线下变形时的动可容速度场、应变速率场及上限功率的表达式。

An extrusion flow model of aluminum alloy cylinder is built by the upper-bound method, the kinematically admissible velocity field, the strain rate field and the deformation power are deduced with five different die containers.

本文运用上限法建立铝合金棒材挤压成形的流动模型，推导了坯料在五种不同曲线型腔模具中变形时的动可容速度场、应变速率场及上限功率的表达式。

Die Casting materials can be selected timber, Machinable plastic, aluminum, iron, steel and so on.

铸造模具用材料可分别选用木材、可加工塑料、铝合金、铸铁、钢材等。

Martensitic transformation is a kind of specific and valuable transformation in Ni - Al applied field.

镍铝合金中的马氏体相变是一种特殊的并且在应用领域有重要价值的相变。

The effects of Cu and Sr elements on the mechanical properties of Al-Mg-Si based alloy sheets were studied by using metallograph,DSC,XRD,SEM and TEM.

采用DSC、XRD、SEM及TEM等分析手段，研究了铜和锶对铝-镁-硅基铝合金汽车车身板材显微组织和力学性能的影响。

The metallograph, x-ray diffraction, TEM, EMPA and XPS technigues were used to research the microstructure, phase structure, microhardness, composition, Valence of composed elements, internal stress of coatings, and to measure the wear-resistance and resistance to high-temperature oxidation, too.

文中应用金相分析、X-射线衍射法、透射电镜、电子探针显微分析法和X-射线光电子谱法等手段研究了N膜的显微组织、相结构、显微硬度、膜层成分、组成元素的价态和膜层内应力等性能；还测定了铝合金表面的N膜的耐磨性和抗高温氧化性能。

COPPER LABEL ZINC ALLOY LABELRESIN LABEL CERTIFICATION METEL NAME CARDVIP CARD METEL MEDAL ORGANIC DELEGATION CERTIFICATION LASER LABEL PVC LABEL AND NON-WEAVING BAGS.IT IS A WELL-KNOWN PRODUCTS OF OUR COMPANY IN CHINA AND OVERSEAS.WE INSIST ON TENET OF HIGH QUALITY GOOD EFFICIENCY BEST PRICE AND FAITHFULLY SERVICE ALL THE TIME.

我中心拥有高素质的专业设计人员和资深工艺制作技师，专业设计、生产优质的铝合金标牌、不锈钢标牌、铜标牌、锌合金标牌、水晶滴塑标牌、徽章、金属胸卡、贵宾卡、金属奖牌、有机授权牌、防伪标签、不干胶标签、无纺袋等一系列的标牌标识工艺产品。

COPPER LABEL, ZINC ALLOY LABEL,RESIN LABEL, CERTIFICATION, METEL NAME CARD,VIP CARD, METEL MEDAL, ORGANIC DELEGATION CERTIFICATION, LASER LABEL, PVC LABEL AND NON-WEAVING BAGS.

我中心拥有高素质的专业设计人员和资深工艺制作技师，专业设计、生产优质的铝合金标牌、不锈钢标牌、铜标牌、锌合金标牌、水晶滴塑标牌、徽章、金属胸卡、贵宾卡、金属奖牌、有机授权牌、防伪标签、不干胶标签、无纺袋等一系列的标牌标识工艺产品。

An intercrystalline ductile fracture physical model of ultra-high-strength Al-Zn-Mg-Cu alloy was given and the stage fracture behaviors of equilibrium phase, matrix precipitation and microzone of precipitate free zone were analyzed by TEM observation of the quenched and aged microstructures, the fracture behavior and morphology of Al-Zn-Mg-Cu alloy.

摘 要：根据超高强铝合金淬火、时效组织透射电镜观察结果，以及合金断裂行为与断口形貌分析，提出了一种Al-Zn-Mg-Cu合金产生延性断裂的物理模型。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。