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前言过去二十年中由于工业燃料廉价而丰富,国外铝加工企业选用工业炉时追求使炉子达到最高生产率,而把燃料消耗置于第二位.1973年的中东战争,使能源价格迅速增高,且有时供应还得不到保证,燃料经济已日益提高到首要的地位.国外铝加工企业为降低成本、维持企业生存,普遍重视节能问题,积极研究节能技术,不断进行节能技术交流,促进了节能技术的发展.
Foreword In the past two decades, because of the cheap and abundant industrial fuels, the foreign aluminum processing enterprises chose the industrial furnaces to pursue the highest productivity of furnaces while putting the fuel consumption at the second place. The Middle East war in 1973 caused the price of energy to increase rapidly, And sometimes the supply can not be guaranteed, the fuel economy has been increasingly raised to the forefront of the foreign aluminum processing enterprises to reduce costs and maintain business survival, generally attach importance to energy conservation, and actively study energy-saving technologies, and constantly carry out energy-saving technology exchange and promote energy conservation Technology development.