 贝意克 |
参考报价：电议 型号：高温石墨炉GRF-2000C
产地：安徽合肥 在线咨询
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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 炉体设置观察窗及屏蔽、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，设置观察孔、屏蔽及锁紧装置及启开装置、并设水冷装置。 |
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、一台扩散泵、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. 电路设置断水、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. 整个系统中设置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℃ **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 |
