真空回火炉
简介 Brief introduction
真空回火炉适用于各种高速钢,模具钢,轴承钢及其他材料真空淬火后的回火,有色金属的再结晶退火,及时效热处理。
Applications: It is used for vacuum tempering of high-speed steel, alloy tool steel, die steel, bearing steel, stainless steel and special alloy materials etc and also for recrystallization & re-annealing and aging of nonferrous metals.
特点 Characteristics
◆ 加热元件沿加热室圆周360度均匀布置,温度均匀性高。
The heating elements are mounted at 360 degree evenly, this method can provide uniform temperature.
◆ 工件变形小,机械动作稳定可靠,生产效率高。
Low distortion, high reliability of machnical actions, high efficiency.
◆ 编程工艺灵活输入,故障自动报警/显示。
The program is easy input, automatic alarm for fault.
◆ 操作方便,手动/自动自由切换。
Easy operating, manual mode and automatic mode can be switched freely.
◆ 完善的报警系统,保护设备和工件。
Protect the equipment and workpieces by alarm & interlock system.
◆ 精确的温度控制。
Precision temperature control.
◆ 高的温度均匀性。
High temperature uniformity.
◆ 配有高效的内循环冷却系统,工艺适应性强。
Equipped with high performance internal recycle cooling system with high adaptability for processing.
◆ 具有极强的工艺重复性。
Perfect reproducibility.
◆ 加热带布置于工件外围,对工件直接加热,最高使用温度最高可达700℃。隔热屏为全金属反射屏或金属反射屏加保温纤维。此种结构热能利用率高,使用温度高。
The workpiece is directly heated by Ni-Cr alloy heating belts surround the hot zone. The maximum temperature can reach 700℃. The heat insulation shield is made of total metal or metal + thermal insulation fiber. This heating zone structure has fine heat availability and high working temperature.
◆ 设有对流加热装置,以实现低温阶段的均匀对流加热,工作效率高。
Convection heating is provided for improving heating efficiency and temperature unformity during the period of law temperature.
◆ 可根据不同客户的需求,提供不同的真空度。
Different vacuum level can be provided as requested.
产品特写 Product feature
技术参数 Technical parameters
型号 Type |
PJH-433 | PJH-644 | PJH-755 | PJH-966 | PJH-1288 |
有效加热区(mm) Work zone (mm) |
400x300x300 | 700x500x500 | 900x600x600 | 1200x600x600 | 1200x800x800 |
承载量(kgs) Load per charge (kgs) |
200 | 300 | 500 | 600 | 1000 |
最高温度(°c) max temperature (C) |
700 | ||||
加热材料 heating material |
金属钼石墨 Molybdenum, Graphite | ||||
均温性(土c) Temperature uniformity (土C) |
士5 | ||||
极限真空(Pa) ultimate vacuum (Pa) |
6.7x10-4 | ||||
压升率(Pa/h) Pressure rising rate (Pa/h) |
0.67 | ||||
适用介质 Agent | 氮气氩气 Nitrogen, argon |
||||
气冷压强(bar) Cooling gas pressure (bar) |
<2bar | ||||
控制方式 Control method |
手动或自动 Manual or automatic |
加工产品 Elaborated product
山东派金真空科技有限公司 鲁ICP备15017677号 技术支持:搜易互联