The corrosion spot emergence marks the beginning of the part failure of the coating, and the corrosion spot increase and growth present the failure area enlargement.
蚀点的出现标志着涂层局部失效的开始。蚀点增加并长大，则对应着涂层失效面积的扩展。
The surface topography and composition of normal coating and spot were investigated by scanning electron microscope and energy dispersion spectrum.
采用扫描电镜结合能谱的测试方法，对热处理前后含铬绝缘涂层中正常涂层和斑点的表面形貌及成分进行了分析。
Experiments demonstrate that leaf spring crack results from rust spot as fatigue crack initiation, and in order to improve spring life it must be to improve coating quality.
通过试验证明了锈点是导致钢板弹簧断裂的新的疲劳源，为提高弹簧的使用寿命必须提高其涂层质量。
When the corrosion spot covers the whole surface, it is displayed that the coating fully loses its…
形成的蚀点最终覆盖整个涂层表面，意味着涂层完全失效。
Hence, the spot welding result of aluminum alloy with the coating mixture of mineral oil and BBC is better, and the electrode life of aluminum alloy spot welding is prolonged.
因而铝合金表面涂敷矿物油和BBC的混合物时，电极烧损程度较轻，电极使用寿命得到了延长。
The influence of coating, spot size, power and scanning speed on hardening layer features and wear resistance were studied.
研完了表面状态、斑尺寸、率及扫描速度对硬化层特征及耐磨性的影响。
The lighting coating products have been becoming one of the spot point of the industrialization of this field in China.
并成功地进行高效率、低成本的产业生产，照明薄膜产品已成为我国光学薄膜产业化的一个亮点。
Robots are widely used in arc welding, spot welding, coating, cutting, handling, stacking, spray paint, scientific research and teaching.
机器人广泛应用于弧焊，点焊，涂胶，切割，搬运，码垛，喷漆，科研及教学。
The Fe-based composite coatings were deposited on the attrition spot of cutting pick by plasma jet surface metallurgy, and metallurgical bonding was obtained between the coating and the substrate.
采用等离子束表面冶金技术，在采煤机截齿磨损严重的部位制备了与基材呈冶金结合的铁基复合涂层。
Galvanized sheet is readily spot- or seam-welded, but arc gas welding will boil off the zinc coating.
镀锌板上有焊点或焊缝，但是电弧焊会烧掉锌层。
Effect of TiC coating on electrode tip surface on electrode degradation during micro-resistance spot welding;
本文主要研究了微型点焊镀镍钢板和镍板时电极失效的机制。
Effect of TiC coating on electrode tip surface on electrode degradation during micro-resistance spot welding;
本文主要研究了微型点焊镀镍钢板和镍板时电极失效的机制。
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