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    • 7. 发明公开
    • 전착 도장 외관이 우수한 표면처리강판
    • 涂有电沉积涂层的涂层钢板
    • KR1020040012520A
    • 2004-02-11
    • KR1020030052339
    • 2003-07-29
    • 제이에프이 스틸 가부시키가이샤
    • 하마하라쿄코나카코지히사타다가토치아키우에수기노부히코요시다가즈마사다케바야시가츠히로
    • C23C28/00
    • C25D13/20B05D1/007B05D3/12B05D7/51B05D2202/10B05D2350/65C23C28/321C23C28/345C23C28/3455Y10T428/12472Y10T428/12556Y10T428/12569Y10T428/12611Y10T428/12799Y10T428/12972Y10T428/12993
    • PURPOSE: A coated steel sheet provided with an electrodeposition painting having a superior appearance, in which the coated steel sheet is capable of forming a superior finish paint on a surface of the steel sheet which is rubbed in the press forming, sliding, and the like is provided. CONSTITUTION: In a coated steel sheet provided with an electrodeposition painting having a superior appearance, the coated steel sheet comprises a steel sheet; and at least two coating layers on the steel sheet, wherein the coated steel sheet has surface roughness properties, in which an arithmetic mean roughness Ra as defined by JIS B 0601-1994, is in the range of from about 0.7 to about 1.5 μm and a peak per inch PPI is in the range of from about 180 to about 250, and wherein, in a spectral analysis obtained by Fourier transformation of a surface roughness measurement curve, an area obtained from an amplitude curve in the range of from 25 to 200 μm in wavelength is about 25% or more of the area obtained from the amplitude curve in the range of from 25 to 1,000 μm in wavelength. In a coated steel sheet provided with an electrodeposition painting having a superior appearance, the coated steel sheet comprises a steel sheet; a zinc-based plated layer formed on a surface of the steel sheet; and a zinc phosphate layer formed on a surface of the plated layer, wherein the coated steel sheet has surface roughness properties, in which an arithmetic mean roughness Ra as defined by JIS B 0601-1994, is in the range of from about 0.7 to about 1.5 μm and a peak per inch PPI is in the range of from about 180 to about 250.
    • 目的:提供一种具有优异外观的电沉积涂料的涂覆钢板,其中涂覆钢板能够在压制成型,滑动等摩擦的钢板表面上形成优异的精加工漆 被提供。 构成:在具有优异外观的电沉积涂布的涂布钢板中,涂覆钢板包括钢板; 和钢板上的至少两个涂层,其中,所述涂覆钢板具有表面粗糙度性质,其中由JIS B 0601-1994定义的算术平均粗糙度Ra在约0.7至约1.5μm的范围内,以及 每英寸PPI的峰值在约180至约250的范围内,并且其中在通过表面粗糙度测量曲线的傅里叶变换获得的光谱分析中,从25至200范围内的振幅曲线获得的面积 波长为μm的波长的波长范围为25〜1000μm的振幅曲线的面积的25%以上。 在具有优异外观的电沉积涂布的涂覆钢板中,涂覆钢板包括钢板; 形成在钢板表面上的锌系镀层; 以及形成在镀层的表面上的磷酸锌层,其中,所述被覆钢板具有表面粗糙性,其中由JIS B 0601-1994定义的算术平均粗糙度Ra为约0.7〜约 1.5μm,每英寸PPI的峰值在约180至约250的范围内。
    • 8. 发明公开
    • 도금강판
    • 镀钢板
    • KR1020000016305A
    • 2000-03-25
    • KR1019980709878
    • 1997-05-30
    • 제이에프이 스틸 가부시키가이샤
    • 이소베마코토가토치아키세토가즈히로고노마사아키
    • C23C28/00C21D1/76C23C2/02C25D5/36
    • C23C28/322C23C28/345
    • PURPOSE: A plated plate is provided to be used for a can manufacturing material, a construction material, an air conditioner, a water heater, and a motor vehicle needing a high corrosion resistance. CONSTITUTION: A plated plate formed by laminating an iron oxide layer and a layer of a plating material in the mentioned order on a bare surface of steel. A joint portion comprising metal iron or an iron alloy, by which the bare surface of steel and the layer of a plating material are joined together, is provided in the iron oxide layer, whereby a layer of a plating material of a high adhesion can be formed uniformly on the whole surface of the steel plate. A method of forming a layer of a plating material of a high adhesion easily by the hot-dipping can be provided with respect to, especially, even a steel plate, which is difficult to be subjected to hot-dipping, such as a high-tension steel plate and a stainless steel plate.
    • 目的:提供一种电镀板,用于罐头制造材料,建筑材料,空调,热水器和需要高耐腐蚀性的机动车辆。 构成:通过在钢的裸露表面上按顺序层叠铁氧化物层和电镀层而形成的电镀板。 在铁氧化物层中设置有包含金属铁或铁合金的接合部,通过该接合部将钢的裸露表面和电镀层接合在一起,由此可以具有高粘附性的电镀材料层 均匀地形成在钢板的整个表面上。 特别是即使难以进行热浸的钢板也可以提供通过热浸法容易地形成具有高粘合性的电镀材料层的方法, 张力钢板和不锈钢板。