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- The following results were obtained from experiments: (1) There exist Cu 2+ in the precursor of Cu Zn Al O catalyst. 结果表明:Cu?Zn?Al?O催化剂前驱体以Cu+2形式存在;
- Artifical Neural Netork have been used to determine simultaneously the three speciations of Cu、Zn、Fe、Mn in geochemsitry samples. 人工神经网络算法用于化探样品中铁、铜、锌、猛的三种形态分析。
- When you use the CU、Zn version of the materials, cards and membership cards to make gold and silver ink because of the Panel, which is prone to oxidation behavior by planeness, gloss differential. 当搁置铜、锌版质料制卡和会员卡制作金、银不朱时,由于版背便当呈现氧化本体而使其裂缝度、光华度不不对。
- Zn alloys are being considered as substitutes for zinc, cadmium and chromium plating widely used in automobile, aviation, shipbuilding, construction, means of transportation and electronic industry. 具有耐蚀性高、延展性好、低氢脆、内应力小等优点的锌基合金镀层必将替代锌镀层、铬镀层和镉镀层,在汽车、造船、航空、建筑、交通设施和电子工业中得到广泛应用。
- The tensile properties and corrosion resistance of hot dip 55%Al Zn alloy coating steel are investigated. 研究了热浸镀 5 5%25Al Zn合金镀层钢的室温拉伸性能和耐蚀性能。
- Boye model plant founded in march 2003,professional producer for machine shell models,toy models,press-cast models,Zn alloy models and plastic models. 博业模具厂成立于2003年3月,专业制作机壳模、玩具模、压铸模、锌合金模等五金模、塑胶模等。
- The changes of Mn Cu Zn levels in RBC of welding workers 电焊作业人员红细胞内锰铜锌含量的变化
- SUCCESSIVE FAAS DETERMINATION OF Cu Zn Fe AND Mn IN PAPAYA 火焰原子吸收光谱法连续测定番木瓜中铜锌铁锰
- R Sere, M Zapponi, C I Elsner.Comparative corrosion behavior of 55Al - Zn alloy and Zn hot - dip coatings deposited on low carbon steel[ J ].Corrosion Science, 1998 ( 10 ) : 1711. 张中礼.;热喷涂技术在钢铁结构件防腐方面的应用[J]
- The relationships between microstructure, fracture surface and propagation behaviour of fatigue crack in TiB2 particulate reinforced ZA-8 Zn alloy and in the corresponding constitute matrix materials were studied. 研究了TiB2颗粒增强ZA-8锌合金复合材料和基体材料的疲劳裂纹扩展行为与显微组织、断口的关系。
- Keywords Cu Zn deposit;ore control feature;prespecting criterion;Qingyuan area; 铜锌矿床;控矿特征;找矿标志;辽宁清原;
- The results revealed that the microstructure of Mg-4%Zn alloy is significantly refined with addition of 0.3%Ca. And with increasing Ca addition the mechanical properties of Mg-4%Zn alloy are increased rapidly at first and then decreased slowly. 结果发现;只要加入0.;3%25的Ca就可使晶粒大为细化;而随着Ca含量的增加;Mg-4%25Zn-Ca合金的抗拉强度呈先快速增加后缓慢降低的趋势;
- The results show that the room temperature yield strength and tensile strength of hot dip 55%Al Zn alloy coating steel are higher than those of low carbon steel (Q235) plates, and its elongation has not reduced. 结果表明 :Q2 35钢板经热浸镀 5 5%25Al Zn合金后的室温屈服强度和抗拉强度均高于Q2 35钢 ,而伸长率没有降低。
- The chemical symbol for copper is "Cu". 铜的化学符号是Cu。
- F can promote the emission of Pb,Cd,Zn and Cu. 氟会促进Pb,Cd,Zn和Cu的逸放。
- Cu,Fe and Zn have no obvious relevance to age. 血铜、铁、锌含量不存在显著年龄相关性。
- Uses: cold welding of nonferrous metals such as Cu Al Ag Ni Pt Sn Zn Ta and some of their alloys. 产品用途:对铜、铝、金、银、铂、锡。钽铌等有色金属线材及他们部分合金线材的焊接。
- Uses: cold welding of nonferrous metals such as Cu Al Ag Ni Pt Sn Zn Ta some of their alloys. 产品用途:对铜、铝、金、银、铂、锡。钽铌等有色金属线材及他们部分合金线材的焊接。
- A Bit of Experiences in Plating on Zn Alloy 锌合金电镀经验点滴
- Satin Decorative Plating of Zn Alloy Die Castings 锌合金压铸件缎面装饰电镀