一种长叶片局部热处理的方法  

A Kind of Local Heat Treatment Method for Long Blades

作　　者：李肖霞[1] 

机构地区：[1]哈尔滨汽轮机厂有限责任公司,黑龙江哈尔滨150046

出　　处：《装备制造技术》2016年第12期88-89,共2页Equipment Manufacturing Technology

摘　　要：本文介绍了一种长叶片局部热处理的装置和方法。该方法主要是利用罩式炉,将长叶片需要热处理的部分和不需要热处理的部位分别置于加热区和非加热区,过渡区用保温材料隔热。该方法已经在我公司开发的长度900 mm^1375 mm范围内5种不同规格的末级长叶片局部热处理时得到了广泛应用,取得了很好的效果。This article introduces a kind of local heat treatment method for long blades.The blade root will be placed in heating section of the bell type furnace,and the leaf area will be placed in the unheated section,the transition zone will be wrapped with heat preservation cotton. This method has been used in local heat treatment for the last stage long blades of different kinds,the length of long blades were changed from 900 mm to 1375 mm.This method has achieved good result in the applications.

关 键 词：长叶片 局部热处理方法 装置 

分 类 号：TG155[金属学及工艺—热处理]