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jin shu ling jian zai bao hu qi ti liu tai ceng zhong jia re yu leng que
Author(s): 
Pages: 45-50
Year: Issue:  6
Journal: Heat Treatment of Metals

Keyword:  保护气体流态化加热炉气体分流刚玉砂加热速度淬火加热生产效率加热均匀铝合金铸件;
Abstract: <正> 流态化原理早已被应用到化工、采矿等工业领域,近十年来国外在金属热处理的生产技术中,流态层加热也得到了蓬勃发展。流态层加热的加热强度大,在一般电炉中加热速度为10~15℃/分,而在流态层中可达250~400℃/分。另外,还有加热均匀,温差小、成本低等优点。为了提高产品质量,提高生产效率我们研制了以刚玉细粒为流动介质的流态层淬火炉,作了工艺试验与生产上的应用。
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