VKA-D真空渗氮回火多功能炉及其控制系统  

VKA-D Vacuum Nitriding and Tempering Multi-function Furnace and its Controlling System

作　　者：韩伯群[1] 

机构地区：[1]江苏丰东热技术股份有限公司,江苏大丰224100

出　　处：《热处理》2011年第2期43-47,共5页Heat Treatment

摘　　要：VKA-D系列真空渗氮、回火多功能炉为马弗密闭结构,通过预抽真空实现全过程无氧化处理,从而提高工件的渗氮质量;采用内外双冷却系统,实现冷却速度可控,并提高生产效率。采用独特的控温装置和氢探头、质量流量计等实现温度和氮势的精确闭环控制。该设备已成功用于轴套、齿圈和某些精密零件的气体渗氮或气体氮碳共渗。The VKA-D series vacuum nitriding and tempering multi-function furnace is equipped with a sealed retort,by means of vacuum pumping beforehand,the whole processing can be performed without oxidation.This furnace is provided with internal and external dual cooling system for controlling cooling rate and increasing productivity.The furnace temperature and nitrogen potential can be precisely closed-loop controlled by using unique temperature-controlling unit,hydrogen probe and mass-flow controller.The said assembly has been successfully used in gas nitriding or nitrocarburizing for sleeve,gear ring and some precise parts.

关 键 词：真空渗氮回火多功能炉 温度 氮势 精确控制 双冷却系统 

分 类 号：TG155.7[金属学及工艺—热处理]