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纽约,美国的第一大城市,联合国总部的驻地。 1991年6月初,第十四届世界发明家博览会就在这座“世界级大城市”的贾维茨世界展览大厅举行。 宽敞明亮、富丽堂皇的展厅,第151号发明展台上,挂着用英文书写的大幅条幅:“中国浙江丽水发明的新型压铸代铜材料”,并注明鉴定结论:节约铜用量58％以上;节约能耗50％;压铸模具寿命提高30倍;成本降低50％。 啊,替代昂贵的铜合金的“新秀”终于诞生了!在展
New York, the United States’ largest city, the headquarters of the United Nations. In early June 1991, the fourteenth World Inventors Expo was held in the Javits World Exhibition Hall in this “world-class metropolis.” Spacious and bright, magnificent exhibition hall, the invention of the No. 151 booth, hung with a large banner written in English: “China Zhejiang Lishui invented a new type of die-casting materials on behalf of the copper,” and the identification of the conclusion: saving more than 58% of copper; Energy consumption 50%; die casting die life increased by 30 times; cost reduction of 50%. Ah, the “rookie” who replaced the expensive copper alloy was finally born!