产品简介 MFR MVR MI 专业检测设备
WJ-400D熔体流动速率仪质量法、体积法本仪器主要用于测试各种高聚物在粘流状态时熔体流动速率，它即适用于熔融温度较高的聚碳酸酯、聚芳砜、氟塑料等工程塑料和聚乙烯、聚苯乙烯、聚丙烯、ABS树脂、聚甲醛树脂等熔融温度较低材料，同时也用于对温度和湿度敏感性材料。广泛地应用于塑料生产、塑料制品、石油化工等行业以及有关院校、科研单位和商检部门。
详细介绍
WJ-400D熔融指数仪品牌-熔体流动速率仪质量法、体积法
一、产品概述-熔融指数仪品牌-熔体流动速率仪质量法、体积法
WJ-400D熔体流动速率仪本仪器主要用于测试各种高聚物在粘流状态时熔体流动速率，它即适用于熔融温度较高的聚碳酸酯、聚芳砜、氟塑料等工程塑料和聚乙烯、聚苯乙烯、聚丙烯、ABS树脂、聚甲醛树脂等熔融温度较低材料，同时也用于对温度和湿度敏感性材料。广泛地应用于塑料生产、塑料制品、石油化工等行业以及有关院校、科研单位和商检部门。
二、执行标准-熔融指数仪品牌-
ISO 1133-1：2011 《Plastics — Determination of the meltmass-flow rate (MFR) and melt volume-flowrate (MVR) of thermoplastics —Part 1:Standard method》;
ISO 1133-2：2011 《Plastics — Determination of the meltmass-flow rate (MFR) and melt volume-flowrate (MVR) of thermoplastics —Part 2: Method for materials sensitive to timetemperaturehistory and/or moisture》;
GB/T 3682-2000 《塑料—热塑性塑料熔体质量流动速率（MFR）和熔体体积流动速率（MVR）的测定》；
ASTM D 1238-10 《Standard Test Method forMelt Flow Rates of Thermoplastics by ExtrusionPlastometer》;
JB/T 5456 《熔体流动速率仪 技术规范》。MFI-2322S熔体流动速率仪
三、产品特点
1、该仪器控温系统升温速度快，恒温精度高，填料后温度恢复时间短，2min内可迅速恢复到恒温状态；温度控制稳定可靠；
2、采用双PID 分段加热的控制方式对炉体进行精确合理的热量分配，炉体温度梯度小；
3、温度采集单元采用24bit高精度模数转换器，具有极高的温度显示精度和稳定性；
4、采用全彩色液晶触摸屏控制终端，实现中、英、法、德、意等多国语言操作界面，操作简单明了；5、系统自动识别国标、ISO标准以及美标的有效测试区间；
6、控制软件可实现参数的设定、恒温控制、切料、计量校准、自动加载砝码、定时、MVR及MFR结果的显示等功能；
7、使用体积法试验时可测定规定时间试样的MVR值，称量试样后系统自动得出MFR值，可与质量法测试结果进行比对；
8、能够进行熔融密度的计算；具有强大的试验数据存储功能，不仅能存储体积法和质量法各8组试验参数，也能存储1000组试验结果，并可对试验数据直接进行查看及打印；
9、配有PC机软件，通过软件把试验数据下载到PC机中进行数据处理；设操作密码验证功能，以防止操作人员的误操作。
四、技术参数
1、测量方法：质量法、体积法
2、控温范围：50℃～450℃；
3、温度显示分辨率：0.01℃
4、温度示值误差：≤±0.2℃；
5、温度波动度：±0.2℃；
6、时钟精度：0.01s；
7、恢复时间短：≤2min，在填料之后能迅速恢复恒温状态；
8、口模上方（0—75）mm炉体温度梯度：±0.3℃；
9、活塞位移显示分辨率：0.002mm；
10、活塞位移精度：±0.02mm；
11、砝码精度：±0.3%；
12、电 源: (220-15%～220+10%)VAC 50Hz 0.5kVA 单相三线
WJ-400D熔体流动速率仪
五、仪器配置
1、主机一台：含料筒一个、导向套一个
2、活塞杆一支、加料顶杆一支、料筒清洗杆一支
3、口模一个、口模清洗棒一个、刮刀两把、加料漏斗一个、水平仪一个、
4、砝码一套
5、串口线一根、电源线一根、触摸笔一支
6、PC机软件一套
Product introduction
Brand proprietary brand wanji origin category domestic
Type other WJ - 400 D melt flow rate meter mass method and volume method This instrument is mainly used to test the melt flow rate of various polymers in viscous flow state. It is suitable for engineering plastics such as polycarbonate, polyarylsulfone and fluoroplastic with higher melting temperature and materials with lower melting temperature such as polyethylene, polystyrene, polypropylene, ABS resin and polyoxymethylene resin, as well as materials sensitive to temperature and humidity. It is widely used in plastic production, plastic products, petrochemical industry and other industries, as well as relevant universities, scientific research units and commodity inspection authorities.
Detailed introduction
WJ - 400 D Melt Index Instrument Brand - Melt Flow Rate Instrument Mass Method, Volume Method
First, product overview - melt index meter brand - melt flow rate meter mass method, volume method
WJ - 400 D Melt Flow Rate Meter This instrument is mainly used to test the melt flow rate of various polymers in viscous flow state. It is suitable for engineering plastics such as polycarbonate, polyarylsulfone and fluoroplastics with higher melting temperature and materials with lower melting temperature such as polyethylene, polystyrene, polypropylene, ABS resin and polyoxymethylene resin, as well as materials sensitive to temperature and humidity. It is widely used in plastic production, plastic products, petrochemical industry and other industries, as well as relevant universities, scientific research units and commodity inspection authorities.
II. Implementation of Standards - Melt Index Instrument Brand -
ISO 1133-1：2011 《Plastics — Determination of the meltmass-flow rate (MFR) and melt volume-flowrate (MVR) of thermoplastics —Part 1:Standard method》;
ISO 1133-2：2011 《Plastics — Determination of the meltmass-flow rate (MFR) and melt volume-flowrate (MVR) of thermoplastics —Part 2: Method for materials sensitive to timetemperaturehistory and/or moisture》;
GB / T 3682 - 2000, " Determination of Melt Mass Flow Rate ( MFR ) and Melt Volume Flow Rate ( MVR ) of Plastics - Thermoplastics";
ASTM D 1238-10 《Standard Test Method forMelt Flow Rates of Thermoplastics by ExtrusionPlastometer》;
JB / T 5456 Technical Specification for Melt Flow Rate Meter. MFI - 2322 S Melt Flow Rate Meter
III. Product Features
1. The temperature control system of the instrument has high temperature rising speed, high constant temperature precision, short temperature recovery time after filling, and can quickly recover to a constant temperature state within 2 min. The temperature control is stable and reliable.
2. Adopt the control mode of double PID subsection heating to accurately and reasonably distribute the heat of the furnace body, and the temperature gradient of the furnace body is small;
3. The temperature acquisition unit adopts a 24 - bit high-precision analog-to-digital converter with extremely high temperature display accuracy and stability.
4. Using full-color LCD touch screen control terminal to realize multi-language operation interfaces in China, Britain, France, Germany and Italy, the operation is simple and clear. 5. The system automatically identifies the effective test intervals of national standard, ISO standard and US standard;
6. The control software can realize the functions of parameter setting, constant temperature control, material cutting, metering calibration, automatic weight loading, timing, MVR and MFR results display, etc.
7. The MVR value of the sample at the specified time can be determined during the volume method test, and the MFR value can be automatically obtained by the system after weighing the sample, which can be compared with the test result of the mass method.
8. It is possible to calculate the melt density. It has powerful test data storage function, not only can store 8 sets of test parameters of volume method and mass method, but also can store 1000 sets of test results, and can directly check and print test data.
9. Equipped with PC software to download test data to PC for data processing. Set up operation password verification function to prevent operator from misoperation.
IV. Technical parameters
1. Measurement methods: mass method and volume method
2. Temperature control range: 50 ℃ ~ 450 ℃;
3. Temperature display resolution: 0.01 ℃
4. Temperature indication error: ≤ 0.2 ℃;
5. Temperature fluctuation: 0.2 ℃;
6. Clock accuracy: 0.01 s;
7. The recovery time is short: ≤ 2 min, and the constant temperature state can be quickly restored after filling.
8. Temperature gradient of furnace body ( 0 - 75 ) mm above the die: 0.3 ℃;
9. Display resolution of piston displacement: 0.002 mm;
10. Piston displacement accuracy: 0.02 mm;
11. Weight accuracy: 0.3 %;
12. power source: ( 220 - 15 % ~ 220 + 10 % ) vac 50hz 0.5 kva single-phase three - wire
WJ - 400 D Melt Flow Rate Meter
V instrument configuration
1. One main machine: one charging barrel and one guiding sleeve
2. One piston rod, one charging ejector rod and one charging barrel cleaning rod
3. One mouth mold, one mouth mold cleaning rod, two scrapers, one feeding funnel, one level meter,
4. A set of weights
5, a string of lines, a power cord, a touch pen
6, PC software set
