合金的
- 与 合金的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The invention possesses rapid melting speed with stable deteriorating effect without phosphor, which is new typed industrial crystal aluminum-silicon alloy alterant.
该中间合金在使用过程中无污染,不含磷,熔化速度快,变质效果稳定、长效,制备工艺简单,成本低,是一种新型的工业近共晶铝硅合金变质剂。
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Liquid diffusion technology was used to aluminize on the surface of AZ31 magnesium alloy.The hypereutectic aluminized coating was obtained.
采用液相扩渗技术在挤压态AZ31镁合金表面快速渗入铝,在合金表面获得过共晶渗层,并对渗层的成分、相组成、扩渗过程、纳米硬度和腐蚀性能进行分析。
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The results show: the strongest bond is the Al-Al bond in the segregated cell without containing vacancy, where the Al atomic covalence radius is greater than that of Li atom in the cell; while the strongest bond is the Al-Li bond in the segregated cell containing vacancy, and the Al atomic covalence radius in the cell is less than that of Li atom. Since the difference of electronagativity between the Al and Li atoms is obvious, it is inclined to formed the Al-Li segregated cell of short range order structure in the condition of vacancy present. The short range order structure containing vacancy is probably the embryo or precursor structure of the metastable phase δ′(Al3Li). Because the strongest covalent bond in the Al-Li-vacancy segregated cell in alloy formed in quenching is the main strength reason for supersaturated solid solution of alloy. The bond net of succeeding precipitation of δ′(Al3Li) has the picture of anisotropic Al-Al bonding and the bond intensity enhanced. Since the δ′(Al3Li) is coherence with matrix, the bond net strength is enhanced by the precipitation of δ′(Al3Li) and so strengthen the alloy.
计算结果表明:不包含空位的偏聚晶胞的键络最强键为Al—Al键,其中Al原子的共价半径较Li原子的共价半径要大;而含空位的偏聚晶胞的最强键为Al—Li键, Al原子的共价半径要比Li原子的共价半径要小;在空位存在的情况下,由于Al原子与Li原子的电负性相差明显,促使Al和Li原子结合,倾向形成Al-Li短程序结构偏聚区,这种含空位的短程序结构很可能就是δ′(Al3Li)亚稳相的前兆结构和生长胚胎;由于Al-Li-空位有序偏聚晶胞的Al—Li键络比基体键络要强许多,因此,淬火过程中合金生成的Al-Li-空位偏聚晶胞对合金过饱和固溶体起主要强化作用;后续析出的δ′(Al3Li)亚稳相键络各项异性显著,键络强度明显提高;由于Al3Li与基体共格,其大量均匀弥散析出起到提升基体整体键络强度,同样对合金产生强化作用。
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The results show: the strongest bond is the Al-Al bond in the segregated cell without containing vacancy, where the Al atomic covalence radius is greater than that of Li atom in the cell; while the strongest bond is the Al-Li bond in the segregated cell containing vacancy, and the Al atomic covalence radius in the cell is less than that of Li atom. Since the difference of electronagativity between the Al and Li atoms is obvious, it is inclined to formed the Al-Li segregated cell of short range order structure in the condition of vacancy present. The short range order structure containing vacancy is probably the embryo or precursor structure of the metastable phase δ'(Al3Li). Because the strongest covalent bond in the Al-Li-vacancy segregated cell in alloy formed in quenching is the main strength reason for supersaturated solid solution of alloy. The bond net of succeeding precipitation of δ'(Al3Li) has the picture of anisotropic Al-Al bonding and the bond intensity enhanced. Since the δ'(Al3Li) is coherence with matrix, the bond net strength is enhanced by the precipitation of δ'(Al3Li) and so strengthen the alloy.
计算结果表明:不包含空位的偏聚晶胞的键络最强键为Al-Al键,其中Al原子的共价半径较Li原子的共价半径要大;而含空位的偏聚晶胞的最强键为Al-Li键,Al原子的共价半径要比Li原子的共价半径要小;在空位存在的情况下,由於Al原子与Li原子的电负性相差明显,促使Al和Li原子结合,倾向形成Al-Li短程序结构偏聚区,这种含空位的短程序结构很可能就是δ'(Al3Li)亚稳相的前兆结构和生长胚胎;由於Al-Li-空位有序偏聚晶胞的Al-Li键络比基体键络要强许多,因此,淬火过程中合金生成的Al-Li-空位偏聚晶胞对合金过饱和固溶体起主要强化作用;后续析出的δ'(Al3Li)亚稳相键络各项异性显著,键络强度明显提高;由於Al3Li与基体共格,其大量均匀弥散析出起到提升基体整体键络强度,同样对合金产生强化作用。
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Using Mo powder,Fe-B alloy powder,and Fe powder as raw materials,and adding Cr,Ni and C alloy and agent polyvinyl butyral,Mo_2FeB_2 hard alloy was clad on a Q235 steel substrate to form a new type of cladding material with excellent wear and cor- rosion resistance property by means of vacuum liquid phase sintering technique.
以Mo粉、Fe-B合金粉、Fe粉为基本原料,掺加适量合金元素Cr,Ni,C,以及有机粘结剂聚乙烯醇缩丁醛,采用真空液相烧结法在Q235钢基体表面制备Mo_2FeB_2硬质合金覆层,获得了力学性能良好且耐磨抗蚀的新型硬质合金覆层材料。
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Candle bomb, the signal bomb and the incendiary bomb and so on. In the smoke and fire industry, the aluminum magnesium alloy powder is a required luminous material , with a big annual amoun in our country , a township of the smoke and fire.
铝镁合金粉极易燃烧产生高温和发出耀眼白光,这一特性用于军火工业如照明弹、信号弹和燃烧弹等,在烟火工业中,铝镁合金粉是必备的发光剂,我国是烟火之乡,年用量很大。
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Expermental results and analysis of long-term thermal stability of capric acid/myristic acid molecular alloy as phase change material are presented.
以癸酸/肉豆蔻酸分子合金为例,研究了脂肪酸分子合金作为相变材料的热稳定性。
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The results of SEM showed that microencapsulation was close-grained, the effect of coating was preferable.
另外,通过化学镀Ni-Co-P对贮氢合金粉末进行包覆处理研究了包覆层对合金电化学性能的影响。
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Mainly use in the cold-roll strip steel, wire rod, tray-pipe, high alloy bow wave booster compressor casting, exhaust pipe, thin steel plate, copper, aluminum and so on colored and so on metal plate, belt, alloy accessory, chain bar, welding wire, standard piece, silicon steel plate, tool, spheroidizing
主要用于冷轧带钢、盘元、盘管、高合金涡流增压机铸件、排气管、薄板、铜、铝等有色金属板、带、合金零件、链条、焊丝、标准件、硅钢片、工具、球化退火、机械等行业的退火处理。
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The result displayed that the composite nano-powders with low phosphorus alloy maintain the nano-size and there is not serious conglobation.
测试结果表明:Ni-P合金镀覆在了ZiO_2纳米粒子的表面,镀层为低磷合金镀层。
- 推荐网络例句
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The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.
采用不同浓度K2CrO4(0,0.4,0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗,测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。
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By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.
通过分析数学形态学在图像中的理论基础,研究二值图像的形态分析算法,探讨最小结构元素的两种基本形态:膨胀和腐蚀;分析了数学形态学复杂算法的基本原理,把数学形态学的部分并行处理理念引入到家实际应用中。
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Have a good policy environment, real estate, secondary and tertiary markets can develop more rapidly and improved.
有一个良好的政策环境,房地产,二级和三级市场的发展更加迅速改善。