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1、品牌:ROOKO瑞柯请选择对应销售公司宁波瑞品仪器有限公司开具13%增值税专用发票宁波盘羊仪器有限公司开具3%增值税普通发票开票品名/规格：FT-3500粉体压缩强度测试仪FT-3500粉体压缩强度测试仪FT-3500 Powder compression strength tester1.原理和理论 Principle and theory :颗粒在压缩时要经历初步压缩、颗粒重排、初始结构形成、弹性形变、塑性形变、颗粒破碎、结合键形成、进 一步压实及卸去压力后的弹性恢复等系列变化，颗粒结构被破坏并发生重组形成新的结合键及压缩体；通过对 粉体施加屈服强度变形所需的主应力，来分析粉体的体积、空隙
2、率，压缩度与屈服强度关系即(主应力与粉体 密度的变化关系)，采用经验方程法：HeckeK Kawakita、Adams方程及川北方程线性回归方程的压缩理论来分 析粉体颗粒新品、研发固体产品比如在药物配比及工艺选择方面及压实密度对压力的要求等的预测性分析工具. 本机型还可以实现粉体电阻、电阻率、电导率的测量(导体粉末)，可通过粉体压缩与阻抗的变化关系或者粉 末体压缩过程中的静电测量(绝缘粉体颗粒).通过电性能的变化来判断粉体压缩特性.During compression , particle need undergo preliminary compression, particle rearr
3、angement, the initial structure formation, elastic deformation, plastic deformation and grain crushing, combined with the key form, further compaction and of elasticity after removal the stress and so on series of change, such as granular structure destruction and restructuring to form a new bonding
4、 and compressed; By applying the principal stress to the deformation of the powder to analyze The volume change of the powder body and the pressure relation,(namely The relationship between primary stress and powder density), the relation between time and yield strength, yield strength and compressi
5、on height change relations, using the empirical equation method: Heckel, Kawakita, Adams equations and the compression theory of Kawakitas Equation of linear regression equation to analyze the new powder particles, research and development of solid products such as predictive analysis tools in drug
6、prescription and process selection and Compaction density is required for pressure etc.This model can realize measurement of powder resistance, resistivity, conductivity( conductor powder),Judging powders compression feature through the change of relationship between compression and impedance or pow
7、der bodys electrostatic measurement In the process of powder compression. (insulation powder particles).二、压缩成形机理 At present, recognized mechanism of compression forming is：认为粒子受压时，粒子间距离很近，从而在粒子间产生范德华力，静电力等的引力；粒子受压时，其塑性形变 使粒子间的接触面积大；粒子受压破碎时，产生的新表面有较大表面自由能；粒子受压变形时，粒子相互嵌合 而产生的机械结合力；粒子受压时，由于摩擦力而产生的热，颗粒间
8、支撑点处局部温度较高，使熔点较低的物 料部分地熔融，解除压力后重新固化而在粒子间形成“固体桥”；在水溶性粒子的接触点处析出结晶而形成 的“固体桥”.The distance between the particles are very close when pressure apply on the particles, Thus create the van der Waals force, the electrostatic force and so on;When a particle is pressed, its plastic deformation increases the a
9、rea of contact between the particle is crushed, the resulting surface has a greater surface free energy When the particles are compressed, the mechanical force of the particles is cles compression, heat generated by friction, especially the local temperature of the interparticle support point betwee
10、n particles is higher, make the lower melting point material parts melt, After relieve pressure ,curing in between particles to form the solid bridge At the contact point water-soluble particle precipitation crystallization and form of “solid bridge三、功能介绍 Function introduction：采用液压加压测量系统，7寸触摸屏控制，荷重单
11、元控制系统能采集应力变化数据，可以设置压力、时间数据, 位移数据由位移传感器直读，温湿度数据通过传感器获得，多位数的AD芯片来保障数据的分析，自动模式， 手动操作模式并存；配置PC软件可以获得应力与粉体密度关系；方程线性变化关系过程数据的分析和曲线图 谱，为生产企业和科研院所研发建立数据模型.Adopts hydraulic constant pressure pressing measurement system, 7 inch touch screen control, high precision load cell stress change control system can pr
12、ecisely collect data, the data can be arbitrarily set pressure, time, displacement direct reading data by displacement sensor, the temperature and humidity data obtained from the sensor, Multidigit AD chip to ensure multibit data analysis, automatic mode, manual mode and multistage set operating mod
13、es coexist;Configuring PC software to obtain the stress and powder density curve;The relationship between the time and the yield strength of the powder; Kawakitas equation of linear regression equation of constant u, v relation and time flow function relation analysis of process data and curve graph
14、, Establish data models for new products and processes developed by manufacturing enterprises and research institutes.四、适用范围 Scope of Application：食品、药品、粉末冶金、陶瓷、制药、化工、建筑等行业需要经过压缩或者压铸的粉末和颗粒物料；对粉末固 体成形性及压缩性在产品开发，中试放大及生产过程中进行分析研究，常用于粉体企业上下游产业，粉体科研 院所和大中专院校，为粉体在强度性能，可压缩性数据.Food, medicine, powder metallur
15、gy, ceramics, pharmaceutical, chemical industry, construction and other industries which need to be compressed or die-cast powder and granular materials. Analysis and research on powder solid forming and compressibility in the development of new products, in pilot plant scale and production, often u
16、sed in powder enterprise upstream and downstream industries, powder research institutes and colleges, provide reliable data on the strength, compressibility and liquidity of the powder.测试项目test project技术参数 technical parameter分辨率accuracy2.主应力principal stress5吨；10吨；15吨；20吨；(选购)1 tons; 5 tons; 10 tons;
17、 15 tons; 20 tons(choose to buy)传感器：1级Sensor: class 12 .位移/ displacement位移传感器 Pulse displacement sensor0.001mm3.位移行程displacement stroke0-20mm0.1mm4.控制系统Control system液压控制系统Hydraulic constant pressure control system5.显示方式 display7寸触摸屏+PC软件曲线分析7 Inch Touch Screen +PC software curve analysis6.模具 mould内
18、径：20mm；高：25mm ；可选购内径15mmInner diameter 20mm,height： 25mm0.1mm7,密度 density099.999999g/ml8.脱模方式 Demoulding method自动 automatic9保护装置/Safety device自动诊断、过载保护和急停控制 Automatic diagnosis, overload protection and emergency stop control10.温湿度范围/ Temperature humidity range常温-50度;湿度:20%-98%Room temperature -50, h
19、umidity： 20%-98%11 .时间设置 time setting0-99.9S0.1S12 .设备管理功能Device management function密码设置及数据管理Password setting and data management.13 使用环境要求Environmental requirements仪器使用环境要求：requirements for instruments: 工作温度：1040,湿度：W65%RHtemperature： -10 40, humidity： W65%RH14.电源/ Power Supply380v15.外部单元 External
20、unit提供 USB;232 接 口 ； Provide USB,232 interface.选购：电脑，打印机或其他控制单元Choose to buy: computer, printer or other control unit.16.阻抗测量(选购) Impedance measuring (choose to buy)1 .导体粉 Conductor powder:电阻范围 resistance 10-72 X 107c电阻率范围 resistivity 10-82X 107Q-cm2 .绝缘粉 Insulating powder:电阻范围 resistance 104。IX 1016。粉体综合分析解决方案：FT-3400粉体流动行为分析仪（静态力学，剪切法）FT-7100粉体流动测试仪（动态力学，转鼓法或旋转圆筒法）FT-3900粉末屈服强度分析仪（单轴压缩法）FT-3500粉体压缩强度测试仪（可压性，压缩方程）FT-2000颗粒和粉末特性分析仪系列（传统方法）FT-301系列粉末电阻率测试系统（电性能）ROOKO瑞柯仪器专注于粉体&新材料测量与分析仪器解决方案解决粉体表征：流与不流分析；粒度；水分；体积分析；电导性、静电电荷分析我们一直在做：研发、生产、销售、租赁、实验室样品分析及后延扩展服务