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据美刊[轻金属时代]1990年第8期报道,第五届国际铝挤压技术交流会将于1992年5月20～22日在美国芝加哥举行,美国铝业协会和铝挤压理事会已收到一些论文,并在继续征文。征文范围如下: 熔铸作业:熔炼、铸造、均匀化、熔炼炉效率、燃料和烧咀的改进、熔铸工艺、研究和发展。挤压过程:挤压机、铸棒和坯块加热炉、铸棒切割、操纵装置、时效炉、自动
According to the United States [Light Metal Era] reported in 1990 No. 8, the Fifth International Conference on aluminum extrusion technology will be held May 20, 1992 to 22 in Chicago, United States Aluminum Association and the Aluminum Extrusion Council has Received some papers, and continue essay. The scope of the essay is as follows: Casting operations: smelting, casting, homogenization, furnace efficiency, fuel and burner improvement, casting process, research and development. Extrusion process: Extruders, cast rods and billet heating furnaces, cast rod cutting, manipulators, aging furnaces, automatic