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1995年5月中旬,苏州铜材有限公司的25#铜合金带、BZn18—26锌白铜带和电容器用H65黄铜带新产品,由江苏省冶金工业厅组织召开鉴定会议通过鉴定。 1 造币工业用25#铜合金带 25#铜合金带的成份复杂,元素含量要求严格,是提供我国造币工业用于制造流通硬币的特殊成份、特殊要求的高精度专用铜带材。该公司采用水平连铸供坯的先进工艺,并应用了特殊的分析和控制手段,在微量元素控制和生产工艺等方面有独到之处。25#铜合金带经省技术
In mid-May 1995, Suzhou Copper Co., Ltd. 25 # copper alloy belt, BZn18-26 Zinc white copper belt and capacitors with H65 brass with new products, organized by the Jiangsu Provincial Metallurgical Industry Organization identified appraisal meeting. 1 Coinage 25 # copper alloy with 25 # copper alloy ribbon with complex composition, strict requirements of elements, is to provide China’s coinage industry for the manufacture of coins for circulation of special ingredients, special requirements of high-precision special copper strip. The company uses state-of-the-art technology for horizontal continuous casting and blanks, and applies special analysis and control methods that are unique in terms of trace element control and production processes. 25 # copper alloy with the provincial technology