鎮東特殊材料有限公司
NEW HONG KONG PRODUCTS CO.,LTD.
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  • Metal raw materials - non-ferrous industrial metal film - Test
    Solder mask templates and chemical etching industry needs a special performance of high-quality stainless steel. Material must be flat, without surface defects, is free of residual stresses caused by the cold. In the PCB industry's sustained miniaturization means are placed in solder paste printing quality requirements more stringent. This means that the substrate must meet strict thickness tolerances, showing stable mechanical properties. Our material meets all of these requirements, and to ensure that the smallest PCB assembly and reflow soldering process of transformation work. Our main purpose is stainless steel in the mold industry, but also a good substrate chemical etching applications. High-quality surface finish, to ensure excellent adhesion and resistance without deformation step etched parts.
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    Also does not contain any oxygen residues copper deoxidizer. It was actually a very small amount of oxygen and contains some impurities. According to standards, the oxygen content of not more than 0.003% of the total impurity content of not more than 0.05%, 99.95% purity copper. According to the oxygen content and impurity content is divided into I and II OFC oxygen-free copper. No. 99.97% purity oxygen-free copper, the oxygen content of not more than 0.003% of the total impurity content of not more than 0.03%; II pure oxygen without oxygen also free of any residues of copper deoxidizer. It was actually a very small amount of oxygen and contains some impurities. According to standards, the oxygen content of not more than 0.003% of the total impurity content of not more than 0.05%, 99.95% purity copper. According to the oxygen content and impurity content is divided into I and II OFC oxygen-free copper.
  • Specifications
    Material (%): Cu99.96 (min)
    Thickness: 0.01mm - 1.50mm
    Width: 10mm - 150mm
    Tensile strength (N / mm ²): 195 - 315
    Elongation (%): 15 - 35 (min)
    Hardness (Hv): 55 - 120
    Conductivity (% IACS): 102
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