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Inconel600合金属于镍一铬一铁系耐蚀合金。综合性能好,用途广泛,通用性好,故广泛应用于化学工业、核动力工业中。但在我国的生产和应用尚处于起步阶段,应用范围也很受局限。从焊接性分析。由于该材料具有较高的热裂纹敏感性,容易出现气孔;液体流动性差,不像钢焊缝金属那样容易润湿展开,不易流到焊缝两边,很容易发生未熔合现象。故在设备和管道安装中,该材料的焊接在我国也属于一大难题。 相似文献
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Atomic simulation of amorphization and crystallization of Ag50Au50 alloy during rapid solidification
By means of constant temperature and constant pressure molecular dynamic simulation technique,a series of simulations of the glass transition and crystallization processes of Ag50 Au50 were performd.The atoms interact via EAM potential function.Pair correlation functions of liquid Ag50 Au50 during different cooling rates and temperatures were simulated to reveal the structural features of liquid,super-cooled liquid,glass state and crystal.The thermodynamics and kinetics of structure transition of Ag50Au50 during cooling processes were performed. 相似文献
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