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    Results of property testing of chromium coating obtained with the DCA-1 technology show that the coating possesses higher hardness and wear resistance and exhibits high lustre, low internal stress and without cracking below 2μm thick of the coating.
    镀层性能测试结果表明,该镀层具有较高的硬度,较好的耐磨性,镀层光泽度高、内应力低,镀层厚度在2μm以下时没出现裂纹。
    (1)low CrO_3 concentration of bathand low operation temperature, leading to the reduction of production cost and Cr contamination to the environment, (2)high cathodic current efficiency, good throwing power and excellent covering power, suitable for plating complex shape articles and (3)high lustre, low stress and good wear resistance, suitable for use as the top coating of the protective—decorative combination coatings.
    (2)电解液的阴极电流效率较高,有较好的分散能力和极好的深镀能力,适于镀复形状较复杂的零件。 (3)镀层光泽度高、内应力低、耐磨性好,适于作防护装-饰性镀层的表层。
    By homogenous design and Seger's glaze theory,a high-grade sanitary pocerlain glaze has been obtained,which possess a glossy and no pin hole surface.
    利用均匀设计法和塞格尔釉式理论 ,研制出一种釉面光泽度高且无针孔的高档卫生陶瓷釉料。
    A technology of electroless Ni-P alloy plating including the process of degreasing, zinc-soaking and water washing was studied according to the composition of L6063. The experimental results indicate that the process is simple and the film of electroless-Ni is compact.
    根据6063铝合金的组成,研究了一种仅包含脱脂、浸锌及水洗等前处理工序的化学镀镍磷合金工艺规范。 实验结果表明:该工艺简单,化学镀镍层光泽度高、结合力强、颜色稳定、镀层致密,磷含量在10%~12%之间,镀态硬度达到500HV以上,远高于阳极硬质氧化层。
    The survey of DTA, ECA and SEM for the glazed tile's body and glaze revealed desired consistency in their thermal expansion coefficients, good mutual adaptability, well-controlled glazing quality with high glossiness and little blistering.
    通过对坯体配方差热曲线、胀缩曲线的测试及扫描电镜分析,坯釉膨胀系数匹配,坯釉适应性好,而且釉面质量稳定,气孔、釉泡少,釉面光泽度高
    The results indicted that MG strengthen porcelain had many good traits, such as small deformation angle、high bending strength (220MPa)、good heat stability、broad sintering temperature(40℃). Furthermore, weprepared high glossiness、good transparency degree fritted glaze.
    结果表明,研制的镁质强化瓷具有变形度小、抗弯强度高(220MPa)、热稳定性好、烧成温度范围宽(40℃)等特点,而且研制成功了光泽度高、透明度好的熔块釉,实现了镁质强化瓷的二次烧成。
 

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