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3157 主要特点Main features:
This equipment is periodic operation type.
本设备为周期作业式
Widely used in functional ceramics, optical materials, carbon composites, cemented carbides, powder metallurgy and so on to be sintered at high temperature, and can also be formed and sintered under the condition of aeration protection.
广泛应用于功能陶瓷、光学材料、碳复合材料，硬质合金，粉末冶金等在高温下进行烧结处理，也可在充气保护情况下成型烧结。
技术参数Structure specification：
Furnace body
炉体
Double layer water sandwich structure.The inner wall is stainless steel polished and the outer wall is high quality carbon steel
采用双层水夹层结构，内壁为不锈钢抛光，外壁为优质碳钢。
The upper and lower flanges are welded into a cylindrical structure, and the flange plane is provided with a seal groove.
上、下法兰组焊成筒型结构，法兰平面开设密封槽。
Adopt ring vacuum seal, and set up water cooling device (prevent aging due to excessive temperature ring)
采用胶圈真空密封，并设水冷装置（防止因温度过高胶圈老化）。
Equipped with observation window and shield, air extraction hole, temperature measurement using tungsten-rhenium thermocouple
炉体设有观察窗及屏蔽、抽气孔、测温采用钨铼热电偶。
Furnace cover
炉盖
Double layer water sandwich structure,equipped with observation holes, shielding and locking devices, opening devices, and water cooling devices.
采用双层夹层封头结构，设有观察孔、屏蔽及锁紧装置及启开装置、并设有水冷装置。
Furnace bottom
炉底
Double layer water sandwich structure, water cooling devices
采用双层水夹层封头结构，并设水冷装置。
Furnace frame
炉架
The furnace body is placed on the box body with welded box structure of section steel and steel plate.
由型钢及钢板组焊成箱式结构，炉体安放在箱体上。
Vacuum unit
真空系统
Connected by a direct pump, a diffuser pump, a manual butterfly valve, a vacuum pressure gauge, an inflatable valve, an air relief valve, a vacuum pipe and a pump
由一台直联泵、壹台扩散泵、手动蝶阀、真空压力表、充气阀、放气阀、真空管道与泵的联接
Quick joint connection with metal corrugated hose（Slow down the vibration）
采用金属波纹软管快速接头联接（减缓震动），
Vacuum measured by a digital display composite vacuum gauge
真空度的测量由数显复合真空计执行。
Electric control
电气控制
Silicon controlled temperature control, with a large current transformer, voltage regulator and temperature control instrument composed of temperature control execution circuit.
采用可控硅控温，配有大电流变压器、调压器及温度控制仪表组成温度控制执行回路。
The circuit has the functions of water cut, overcurrent, overtemperature alarm and protection.
电路设有断水、过流、超温报警及保护功能。
Temperature control
控温系统
Using controllable silicon and digital display temperature control（Honeywell, USA）
采用可控制硅控温，仪表为美国霍尼韦尔数显表控温
P.I.D regulation, Super temperature sound and light alarm function
具有P.I.D调节、超温声光报警功能，
Water cooling
水冷系统
Consists of various pipe valves and other related devices. It has the function of water pressure underpressure, acousto-optic alarm of water cut off power supply automatically.
由各种管道阀等相关装置组成，具有水压欠压、断水声光报警自动切断电源功能。
Gas system
气路系统
The system is equipped with an air inlet and an outlet, which can be filled with atmosphere.
整个系统中设有1个进气口、1个放气口，可充气氛。
Heating element, heat shield
发热元件、隔热屏
The heating body is fabricated into a cylindrical structure with domestic graphite electrode
发热体采用国产电极石墨加工成圆筒形结构。
The heat insulation screen adopts the composite structure of graphite cylinder and carbon felt. It has good thermal insulation property, uniform heating, large radiation surface, good heat resistance and impact resistance, and can be heated quickly.
隔热屏采用石墨筒及碳毡的复合结构，保温性能好，加热均匀，辐射面大，耐热冲击性好，可快速加热。Insulation layer and heater, easy to maintain and dismount, insulation jacket external stainless steel frame structure fixed.
保温层和发热体，易维护和取装，保温套外用不锈钢框架结构固定。
Transformers and connecting copper bars
变压器及联接铜排
Use of transformers and copper bars matched with power
采用与使用功率相匹配的变压器及铜排。
Gas charging and discharging system
充放气系统
The utility model consists of a variety of pipes and manual vacuum diaphragm valves, which facilitate the user to connect the gas path.
由各种管道及手动真空隔膜阀组成，方便用户连接气路。
技术参数Technical Parameters：
Power
输入电源
Power rated:20KW
额定功率：20KW
Voltage
电压
Voltage rated: AC380V 508HZ
额定电压：AC380V 50HZ
Working Temperature
工作温度
Max. Temperature: 2000℃
最高温度：2000℃
Continuous working temperature: ≤1900℃
持续工作温度：≤1900℃
Temperature Controller
控温方式
Digital display temperature programmed thermometer
数显温度程序控温仪
Thyristor voltage regulator or Automatic chain protection control
可控硅电压调整器或自动连锁保护控制
Heating Elements
加热元件
Graphite heater
石墨发热体
Temperature measurment
测温方式
Tungsten rhenium thermocouple
钨铼热电偶
Temperature Accuracy
控温精度
+/- 1℃
Chamber size
炉膛尺寸
Φ100*200mm
Pressure rise rate
压升率
2Pa∕h
Charged pressure
充气压力
0.1 Mpa(inflatable for Nitrogen,Argon,and mixed gas
（可充氮气、氩气及混合气体）
Ultimate vacuum under cold state
冷态极限真空
6.67*10 -3pa
Warranty
质保
One year limited warranty with lifetime support (Such consumable parts as silicon ring are NOT supported by the warranty)
一年质保终身支持（消耗品r如硅胶圈不在质保范围内）
Compliance
认证
CE Certified
CE认证
The furnace is ready to pass TUV (UL61010) or CSA certification at extra cost.
可付费进行TUV(UL61010)或CSA认证
咨询底价
宁夏 - 银川
2026年06月05日 ~ 07日
