盐浴炉是工具热处理常用的热处理设备。工具热处理具有单件、小批量、多品种、钢材种类复杂等特点,因而盐浴炉的开炉率很高。但是,小批量、间断性,加之单件、急件造成大部分开炉时间处在空载保温状态,而我厂盐浴炉的启动时间长达4h,中间不宜停炉,一般每周启动一次,其热损 Salt bath furnace heat treatment equipment is commonly used heat treatment equipment. Heat treatment tools with a single, small batch, variety, complex types of steel and other characteristics, and thus the high rate of open furnace salt bath furnace. However, the small batch, intermittent, combined with a single, urgent parts caused most of the open time in the no-load insulation, and I plant salt bath furnace start-up time up to 4h, the middle should not shutdown, the general start once a week, Its heat loss