HJW-60型混凝土搅拌机(沧州路业)混凝土搅拌机(单卧轴式、自动搅拌定时)本机适用于建筑科研、建筑公司及混凝土构件单位试验室,可搅拌普通混凝土和轻质混凝土,也可用到其它行业试验室对不同物料进行搅拌的专用设备。同时有NJB-30,50型混凝土强制式搅拌机.技术参数:1、电源电压:380伏 2、搅拌均匀时间:≤45秒3、最大容量:30升 60升
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V-Sorb 2800P surface area and pore size distribution analyzer introduction
V-Sorb 2800P is researched and produced by Gold APP Instruments with surface area and porosity analyzing applications. Multi pioneered techs make its performance more excellent. heighten accuracy and consistence of results, enhance measurement stability, all these lead to a leading level in global market field. Products designed from the user perspective and equipped with fully automated operation, user-friendly interface makes it easy to learn, imported accessories assure stability and prolong life. Perfect design and strict testing guarantee to meet customers’ real demands. High cost performance of V-Sorb 2800P easily ensure your investment profits and flexible equipped peripheral can satisfy different users’ requests, is a wonderful tool for micropore and mesopore determination.
V-Sorb 2800P surface area and pore size distribution analyzer parameters
Analysis Method: static volumetric nitrogen adsorption principle
Versatility: Adsorption and desorption isotherms, Single and multi-point BET surface area analysis, Langmuir method surface area, Average particle diameter estimation, T-plot external surface area, True density analysis, BJH total pore volume and pore size distribution, T-plot micropore analysis, MP micropore, Horvath-Kawazoe (HK) micropore, Saito-Foley (SF) micropore, Dubinin-Astakhov (DA) micropore, Dubinin-Radushkevich (DR) micropore surface area, carbon black (STSA) etc.
Measuring Ranges: 0.01m2/g to no known upper limit (surface area)
0.35 to 400nm (pore size)
Accuracy: repeatability errors ≤1%
Vacuum System: V-Sorb unique monolithic manifolds and solenoid valve control system, greatly reduce the dead volume; improve the adsorbate micro-change sensitivity; enhance pore size distribution analysis resolution; decrease connecting points; strengthen sealing performance and prolonged instrument life
Coolant Level Prober: V-Sorb original coolant level control system with temperature probe, ensure the coolant level unchanged when compares with sample cells in the whole analysis process, completely eliminate the analysis errors caused by dead volume change
Sample Treatment: the whole treatment procedures are controlled by dedicated software, as well with a start time preset function which can realize unattended operation at night
Control System: programmable solenoid valve system with high integration and strong anti-interference ability, enhance instrument’s stability and life
Sample Ports: two samples’ analyzing and two samples’ degassing concurrently
Pressure Measurement: imported sectional measuring dual pressure transducer, notably improve the measuring accuracy at low P/Po point, 0-1000Torr (0-133Kpa), 0-10Torr (0-1.33Kpa)
Transducer Accuracy: imported silicon thin film transducer, accuracy can reach 0.1% of real reading, better than 0.1% of F.S.(full-scale), far accurate than Pirani resistance vacuum gauge(general error is 10%-15%)
Partial Pressure: P/Po controllable accuracy range is 5x10-6-0.995
Ultimate Vacuum: 4x10-2Pa (3x10-4Torr)
Vacuum Pump: built-in bipolar vacuum pump controlled by patented software which can auto control pump’s start/stop
Sample Types: powders, particle, fiber, flakes and other materials
Adsorbate Gas: high purity nitrogen (≥99.999%), Ar, Kr, CO, CO2 etc. non-corrosive gases area optional
Data Acquisition: high-precision and high integration data acquisition modules, minimal errors, strong anti-interference ability
Data Reduction: Windows®-based independent developed Gold APP softwareTM, perfect versatility, produced full featured and multi-model reports
V-Sorb 2800P surface area and pore size distribution analyzer features
A: Vacuum System
1. Unique integral manifolds system, decrease connecting points apparently, reduce leak rate, improve ultimate vacuum.
2. Modularity design can configure as customer requests, benefits future functions extension and instrument maintenance.
3. Germany imported bipolar vacuum pump, low noise, stable working, oil-return prevention; ultimate vacuum can reach 4x10-2Pa (3x10-4Torr).
B: Control System
1. Industry used programmable solenoid valve system, strong anti-interference ability, convenient for installation and uninstallation.
2. Separated analysis and treatment manifolds can prevent foreign matter to contaminate manifolds in sample treatment.
C. Measures for Improving Accuracy
1. Imported silicon thin film capacitive pressure transducer, accuracy can reach 0.1% of real reading, better than 0.1% of F.S. (full-scale).
2. 0-10Torr (optional) and 0-1000Torr dual transducers, sectional measurement in pressure range can reduce errors in low vacuum, 0-10Torr silicon thin film transducer is highly accurate than Pirani resistance vacuum gauge (general error is 10%-15%).
3. Unique monolithic manifolds system, decrease connecting points and reduce leak rate apparently.
4. Original stepping coolant level control system, ensure the coolant level unchanged when compares with sample cells in the whole analysis process, completely eliminate the analysis errors caused by dead volume change.
5. Pioneered gas outlet and inlet control system can efficiently prevent sample splash in evacuation and gas inlet process, guarantee clean manifolds and sample weight unchanged, avoid zero and liner drifting caused by transducer’s macro-change.
D. Data Acquisition and Reduction
1. High precision and integration data acquisition module is easy to connect, minimal errors and strong anti-interference ability; standard 485 communication mode is good for analyzer’s applications extension and interconnection, can also conveniently switched to RS232 and USB modes.
2. Multi calculating methods for data reduction provides all-round sample analysis options; powerful data archiving and searching system helps a lot for data management.
V-Sorb 2800P surface area and pore size distribution analyzer application
1. Super micro powder, nanomaterials, particle and fiber shaped surface area analysis.
2. Product quality control for powder species related corporations.
3. Research institutes, universities for BET theory teaching.
4. Full cells, catalysts, additives, adsorbent, ceramics, magnetic materials, energy storage materials etc.
5. Other researches concern surface area performance.
Contact info:
Web: www.jinaipu.com/ www.app-one.com.cn
Email: sales@jinaipu.com
Tel.: 0086-10-82133318 Ext.810
Fax: 0086-10-82118197
Mobile: 0086-18210009838
IMs:
Skype: Gold-APP-Instruments
Yahoo: goldappinstruments@ymail.com
Gtalk: goldappinstruments2008@gmail.com
上海雷磁 上海精科电导率仪DDSJ-318
仪器主要技术性能1、测量范围a) 电导率:0.000μS/cm~199.9mS/cm;b) 电阻率:5.00Ω.cm~20MΩ.cm;c) TDS:0.000 mg/L~19.99g/L;d) 盐度:(0.0~8.00)%;e) 温度:(-5.0~135.0)℃。2、分辨率:a) 温度:0.1℃。3、电子单元基本误差a) 电导率: ±0.5%(FS) ±1个字b) TDS:±0.5%(FS) ±1个字c) 盐度: ±0.1%±1个字d) 温度: ±0.3℃±1个字。4、输出方式: 触摸式5.7吋液晶显示屏;具有标准RS232,USB输出接口。5、仪器正常工作条件a) 环境温度: (5.0~35.0)℃;b) 相对湿度: 不大于85%;c) 供电电源:DC稳压电源(9VDC,800mA,内正外负);d) 周围无影响性能的振动存在;e) 周围空气中无腐蚀性的气体存在;f) 周围除地磁场外无其他影响性能的电磁场干扰。6、外形尺寸,长×宽×高, mm:250×195×100。7、重量:约2kg
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CJE-2A系列磁粉探伤仪
产品介绍:
磁粉检测技术是最常用的无损检测方法之一,它主要检测铁磁性材料表面和近表面的缺陷。表面缺陷的危害性比内部缺陷危险性更大,因此,表面缺陷的检测刻不容缓。磁粉检测发现的缺陷都是微米级的缺陷,磁粉照明装置显得尤为重要,我公司在原有仪器的基础上,对以往产品的照明部分做了很大的改进,采用了高亮度LED照明装置,亮度强,不易爆破。其它同类产品均无此功能。本仪器采用可控硅作无触点开关,噪音小、寿命长、工作稳定,可靠性好,整机设计体积小,重量轻,携带方便,(A型探头)。该仪器适用于铁磁性材料和大型钢铁结构件、船体、锅炉、球罐、角焊缝、压力容器探伤等。
产品特点:
CJE-2A系列磁粉探伤仪,是利用磁轭对铁磁性材料制成的工件进行磁化的轻便微型磁粉探伤设备,能对各种零件磁化,适用于油田、造船、内燃机配件、煤矿、机械、标准件、油泵油嘴、飞机制造、汽车另件、造桥、化工、锅炉压力容器、铁路等行业产品,因锻压、淬火、焊接、疲劳等引起的表面及近表面缺陷,如链杆、曲轴、轴承、高强度螺栓、弹簧、锻件、石化管件、阀门、叶片、齿轮、轧辊、锚链以及焊缝等几何形状复杂工件的探伤。
技术参数:
1.提升力:交流磁轭带活关节时≥7Kg。(被探工件表面与探头端面气隙≤1.5mm)。
2.磁钳型(A型)探头0-170mm。
3.探头工作电压:低于36V 。
4.灵敏度:磁轭,旋转磁场,磁钳型和环型探伤时均可清晰显示30/100A型标准试片上的人工刻
槽。
5.电源电压:220V 50HZ。
6.外形尺寸;300×140×200mm。
7.重量:磁钳型探头1.5Kg,控制箱体5Kg
8.具有高亮度LED高亮度照明,光照如白天。
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