双室低压渗碳气淬真空炉
Double chamber vacuum low pressure carburizing gas quenching furnace
应用简介/Application
真空双室低压渗碳气淬炉，具有渗碳、气淬和加压气冷多种功能。主要用来对模具钢、不锈钢、高速钢、高合金钢工模具、淬火、退火、回火以及对中、低碳合金钢进行渗碳淬火，多种真空热处理工艺。可以实现一次强渗碳、脉冲渗碳等渗碳方式工艺。
The vacuum double-chamber low pressure carburizing gas quenching furnace has many functions of carburizing, gas quenching and pressure air-cooling, is mainly used for carburizing and quenching the die steel, the stainless steel, the high-speed steel, the high alloy steel tool, the quenching, the annealing, the tempering and the ping and low-carbon alloy steel, and a plurality of vacuum heat treatment processes. Can realize the process of one-time high-carburizing, pulse carburizing and so on.
产品特点/characteristic
1.专用的真空低压渗碳模拟软件，智能高效
Special vacuum low-pressure carburizing simulation software, intelligent and efficient
2.采用高效方形换热器， 冷却速度提高80%。
The cooling rate is increased by 80% by using high efficiency square heat exchanger.
3.采用双风机对流均匀冷却
Uniform cooling with double-fan convection。
4. 加热元件沿加热室圆周360度均匀布置，温度均匀性高
The heating element is evenly arranged along the circle of the heating chamber at 360 degrees, and the temperature uniformity is high.
5.加热室采用外绝缘结构，减少杜绝渗碳炭黑污染
The heating chamber adopts the external insulation structure to reduce the pollution of the carburized carbon black.
6.采用碳毡为加热室隔热层，使用寿命长
The carbon felt is used as the heat-insulating layer of the heating chamber with long service life
7.渗碳气体喷嘴沿加热室圆周及前后均匀布置，渗碳层厚度均匀
Carburizing gas nozzles are uniformly arranged around and before and after the heating chamber, and the thickness of carburized layer is uniform.
8.渗碳工件变形小，生产效率高，使用成本较气体渗碳节能40%以上
The Carburizing workpiece has the advantages of small deformation, high production efficiency and more than 40% energy saving compared with gas Carburizing.。
9.编程工艺灵活输入，机械动作稳定可靠，故障自动报警/显示
Flexible input of programming process, stable and reliable mechanical action, automatic alarm / display of fault
10.气淬风机变频驱动，对流加热功能可选、九点测温可选
Frequency conversion drive of gas quenching fan, optional convective heating function,optional temperature measurement at nine points
11.全智能化工业计算机控制系统并有一套手动操作系统
Fully intelligent chemical industry computer control system and a manual operating system。
12.操作简洁、编程工艺灵活输入、机械动作稳定可靠
Simple operation , the programming process is flexible input, the mechanical action is stable and reliable,
13.手动/半自动/自动 故障自动报警/显示
Manual / semi-automatic / automatic fault automatic alarm / display
产品规格/product specifications
| 参数 / 常规型号 Parameter/ Model | PJ-ST446 | PJ-ST557 | PJ-ST669 | PJ-ST7711 | PJ-ST8812 | PJ-ST9916 |
|---|---|---|---|---|---|---|
| 有效热区 W×H×L Effective hot zone | 400×400×600 | 500×500×700 | 600×600×900 | 700×700×1100 | 800×800×1200 | 900×900×1600 |
| 装载重量 （KG） Load weight | 200 | 300 | 500 | 800 | 1200 | 2000 |
| 额定温度 （℃） Max.temprature | 1350 | 1350 | 1350 | 1350 | 1350 | 1350 |
| 炉温均匀性 （℃） Furnace temperature uniformity | ±5 | ±5 | ±5 | ±5 | ±5 | ±5 |
| 真空度 （Pa） Vacuum degree | 4.0 E -1/ 6.7 E -3 | 4.0 E -1/ 6.7 E -3 | 4.0 E -1/ 6.7 E -3 | 4.0 E -1/ 6.7 E -3 | 4.0 E -1/ 6.7 E -3 | 4.0 E -1/ 6.7 E -3 |
| 压升率 （Pa） Pressure rise rate ≤ 0.5 | ≤ 0.5 | ≤ 0.5 | ≤ 0.5 | ≤ 0.5 | ≤ 0.5 | ≤ 0.5 |
| 渗碳介质 Carburizing medium | C2H2 ＋ N2 | C2H2 ＋ N2 | C2H2 ＋ N2 | C2H2 ＋ N2 | C2H2 ＋ N2 | C2H2 ＋ N2 |
| 渗碳压力 （mbar） Carburizing pressure | 5-20 | 5-20 | 5-20 | 5-20 | 5-20 | 5-20 |
| 控制方式 Control method | 多级脉冲 Multi-pulse | 多级脉冲 Multi-pulse | 多级脉冲 Multi-pulse | 多级脉冲 Multi-pulse | 多级脉冲 Multi-pulse | 多级脉冲 Multi-pulse |
| 淬火介质 Quenchant | 氮气 / 氩气 Nitrogen/Argon | |||||
| 气淬压力 （bar） Gas quenching pressure | 12-25 | 12-25 | 12-25 | 12-25 | 12-25 | 12-25 |
以上参数可根据工艺要求调整，不作为验收依据，具体以技术方案和协议为准
The above parameters can be adjusted according to the process requirements, not as a basis for acceptance, the specific technical plan and agreement shall prevail
配置选择/Configure select
| 炉型选择 Selection of furnace type | 双室卧式 Double chamber horizontal | 单室立式 Single-chamber vertical | ||
|---|---|---|---|---|
| 中间隔热门 Middle septum hot | 机械传动 Mechanical drive | 气动 /Pneumatic | ||
| 炉胆 Flue | 石墨加热元件与石墨毡复合屏合成结构 Synthesis structure of Graphite heating element and Graphite felt Composite screen | |||
| 气淬方式 Gas quenching mode | 炉体外置换热器循环冷却 Circulating cooling of external heat exchanger of furnace body | 炉体内置换热器循环冷却 Circulating cooling of displacement heater in furnace body | ||
| 真空泵组和真空计 Vacuum pump set and vacuum gauge | 进口 Imported | 高品质国产 High quality Made in china | ||
| 真空度 Vacuum degree | 高真空 High vacuum | 中真空 Medium vacuum | ||
| PLC | 西门子 Siemens | 三菱 Mitsubishi | 欧姆龙 OMRON | |
| 温控仪表 Thermostat meter | 欧陆 EUROTHERM | 导电 Electric conduction | ||
| 热电偶 Thermocouple | S 型分度号 S-type piding number | 渗碳专用热电偶 Special-purpose thermocouple for carburizing | ||
| 记录仪 Grapher | 有纸记录仪 Paper recorder | 无纸记录仪 Paperless recorder | ||
| 人机界面 Human-computer interface | 模拟屏 Analog screen | 计算机触摸屏 Computer touch screen | ||
| 电器元件 Electrical component | 高品质国产 High quality domestic | 施耐德 Schneider | 西门子 Siemens | |
| 质量流量计 Mass flowmeter | 美国 Mass Flowmeter;Made in United States | |||
| 真空压力传感器 Vacuum pressure sensor | 德国 Vacuum pressure sensor; Made in Germany | |||
