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一、引言铜合金板、带材在生产、运输、贮存和再加工过程中,表面很容易氧化失泽而影响其表观质量。这是铜合金生产厂家和用户经常遇到的麻烦问题。例如,仿金材料、造币材料、以及直接用于制作装饰与生活用品的黄铜板、带材,都存在着失泽问题。另外,在国际市场上,同一牌号的黄铜板、带材,表面色泽光亮度对竞争力起重要作用。因此,国产黄铜板、带材要想在国际市场上具
I. Introduction Copper alloy sheet, strip in the production, transportation, storage and re-processing process, the surface is easy to oxidation and loss of color and affect its apparent quality. This is a cumbersome problem often encountered by copper alloy manufacturers and users. For example, imitation gold materials, coinage materials, and directly used for the production of decorative and household products, brass plates, tape, there is the problem of losing the balance. In addition, in the international market, the same brand of brass plate, strip, surface color brightness plays an important role in competitiveness. Therefore, the domestic brass plate, strip in order to have in the international market