• 比较几种测定的方法,其中以丁字接头最好

    Different ways of erosion measurement were also compared with each other and the T-type joint method is the best one.

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  • 这些绿石呈自形晶,普遍发育结构,部分具褐

    Most of these epidotes are idiomorphic, and they are featured frequently with melting corrosion structure and occasionally with allanite-rich cores.

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  • 最终应用指导生产进一步探讨提供理论基础

    Ultimately, it is used to guide the production and provides a theoretical basis for the further study on the erosion during brazing.

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  • 损伤主要形式弯曲应力引起变形强烈的热作用引起

    The principal forms of the damages in the pouring spout are the deform caused by the bending forces and thermal stress as well as the fusion aroused by the intensive thermal effect.

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  • 中部宽广分布边界形态及其变化可能反映软流圈对周围地球物质同化作用;

    The wide boundary form and its change in the upper and middle parts of layer B"may reflect the corrosion and assimilation of Earth's material in the surroundings by the asthenosphere."

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  • 文章主要汽车空调冷凝器实际质量出发结合钎焊机理,针对钎焊时产生的“熔蚀现象做了详细研究

    This article, to proceed from the actual brazing quality of car air-conditioning condenser, combined with Brazing mechanism, studied on the "fin-erosion" phenomenon after brazed in detail.

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  • 研究表明:高温高温氧化衬套主要原因

    The results shows that melting and oxidation are the main reason of corrosion at the high temperature.

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  • 加工原理加工金属机理进行了分析

    The processing mechanism of electric melt explosion and eclipse divided by metals are analyzed in this paper.

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  • 黄铁绢英岩金矿主要赋存以胶东交代基体花岗岩交代花岗岩的构造中心

    Pyritic phyllic alteration gold deposits are mainly located in the center of structure altered zone of anatexiS granite or metasomatism granite.

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  • 并对激光结构性能作了较详细的介绍,阐述了覆层性、耐性和性等。

    The effects of cavitation erosion resistance, abra - sion resistance and corrosion resistance of the cladding layer are reviewed.

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  • 综述了国内外不锈钢激光表面技术研究现状,介绍了技术的特点,设备抗空粉末体系。

    The anti-cavitation laser cladding technique for the surface of stainless steel is reviewed. The equipments, deposition process and laser cladding powder are introduced.

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  • 通过坑形貌晶体横截面内观察到了小生长核心区尾迹缺陷分析成因

    The defects such as facet growth core and wake of melt were observed from etching figures on (101) face, and their causes of formation were analyzed.

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  • 利用斑点试验、点试验、电化学测试扫描电镜等方法 ,研究温度、保温时间稀土添加量工艺参数对热敷法制备玻璃涂层耐影响 ,探讨了添加稀土提高玻璃涂层耐性的机理。

    The impact test, the thermal shock test and the scanning electron microscopy were used to investigate the effect of rare earth oxide on the adhesiveness between the glass coating and the base metal.

    youdao

  • 利用斑点试验、点试验、电化学测试扫描电镜等方法 ,研究温度、保温时间稀土添加量工艺参数对热敷法制备玻璃涂层耐影响 ,探讨了添加稀土提高玻璃涂层耐性的机理。

    The impact test, the thermal shock test and the scanning electron microscopy were used to investigate the effect of rare earth oxide on the adhesiveness between the glass coating and the base metal.

    youdao

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