预抽真空可控气氛罩式渗氮炉的设计及应用  

Design and application of controlled atmosphere pre-vacuum bell-type nitriding furnace

作　　者：李海东[1] 朱晓红[1] 宗国良 

机构地区：[1]连云港职业技术学院机电工程学院,江苏连云港222006 [2]天龙科技炉业(无锡)有限公司,江苏无锡214105

出　　处：《金属热处理》2015年第4期207-209,共3页Heat Treatment of Metals

摘　　要：通过优化可控气氛罩式渗氮炉设计、增加预抽真空系统、选用可编程序控制器及节能材料、减少炉内结构件的热变形等措施,减少了工艺气体消耗量,实现了对炉温及氮势的精确控制、工艺过程的在线动态控制要求,提高了设备运行效率,降低了设备运行成本。By optimizing the controlled atmosphere bell-type nitriding furnace design, adding pre-vacuum system, selecting programmable logic controller and energy-saving materials can reduce the thermal deformation of the furnace structural parts and save gas consumption, the precise control of temperature and nitrogen potential and process online dynamic control requirements are achieved, operating efficiency of the equipment is improved and operating cost of the equipment reduces.

关 键 词：可控气氛罩式渗氮炉 设计 精确控制 预抽真空 应用 

分 类 号：TG155.7[金属学及工艺—热处理]