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需要双波长飞点扫描分析仪 的用途、工作原理,一点都不懂[em09]
本人欲选购一台热分析仪或差式扫描热量计(DSC),用于测量聚乙烯(PE)原料及产品的氧化诱导期,因本人不懂这方面测试,希望有熟悉相关设备的朋友帮忙。也希望设备厂家介绍或寄资料并报价。E-mail:xatwa@sohu.com
TG热重分析仪 热重分析仪TGA,DSC差示热扫描仪测试标准及测试方法http://www.faruiyiqi.com/upfile/article/20141018156682889985.jpg热重分析仪FR-TGA-101热重分析仪http://www.faruiyiqi.com/images/home.gif 产品详细介绍: 热重分析法(TG、TGA)是在升温、恒温或降温过程中,观察样品的质量随温度或时间的变化,目的是研究材料的热稳定性和组份。广泛应用于塑料、橡胶、涂料、药品、催化剂、无机材料、金属材料与复合材料等各领域的研究开发、工艺优化与质量监控。测量与研究材料的如下特性:热稳定性、分解过程、吸附与解吸、氧化与还原、成份的定量分析、添加剂与填充剂影响、水份与挥发物、反应动力学。技术参数:1. 温度范围: 室温~1150℃2. 温度分辨率: 0.1℃3. 温度波动: ±0.1℃4. 升温速率: 1~80℃/min5. 温控方式: 升温、恒温、降温6. 冷却时间: 15min (1000℃…100℃)7. 天平测量范围: 1mg~2g ,可扩展至30g8. 解析度: 0.1μg9. 恒温时间: 0~300min 任意设定10.显示方式: 汉字大屏液晶显示11.气氛装置: 内置气体流量计,包含两路气体切换和流量大小控制(气氛:惰性、氧化性、还原性、静态、动态)12.软件: 智能软件可自动记录TG曲线进行数据处理、打印实验报表13.数据接口: RSS-232接口,专用软件(软件不定期免费升级)14.电源: AC220V 50HzANSI/ASTM D2288-2001 增塑剂受热重量损耗测试方法(X-15-373-1) Test Method for Weight Loss of Plasticizers on Heating (X-15-373-1) (08.02)ANSI/ASTM D6375-2009 用热重分析仪(TGA)测定润滑油蒸发损耗的试验方法(Noack法) Test Method for Evaporation Loss of Lubricating Oils by Thermogravimetric Analyzer (TGA) (Noack Method)ASTM D6382-1999(2005) 屋顶和防水屋顶膜材料的热重力和动态机械分析的标准操作规程 Standard Practice for Dynamic Mechanical Analysis and Thermogravimetry of Roofing and Waterproofing Membrane MaterialASTM E2402-2005 热重分析仪的质量损耗和剩余量测量验证的标准试验方法 Standard Test Method for Mass Loss and Residue Measurement Validation of Thermogravimetric AnalyzersASTM E2551-2007 和热重分析仪一起使用的湿度发生器湿度校正(或构型)的标准试验方法 Standard Test Method for Humidity Calibration (or Conformation) of Humidity Generators for Use with Thermogravimetric AnalyzersASTM E2550-2007 热重分析法测定热稳定性的标准试验方法 Standard Test Method for Thermal Stability by ThermogravimetryASTM E1641-2007 用热重分析法的分解动力学用标准试验方法 Standard Test Method for Decomposition Kinetics by ThermogravimetryASTM E2043-1999(2006) 热重分析法测量农业辅助剂溶液中不挥发物质的标准试验方法 Standard Test Method for Nonvolatile Matter of Agricultural Adjuvant Solutions by ThermogravimetryBS EN 60811-4-1-2004 电缆和光缆的绝缘和护套材料.通用试验方法.聚丙烯和聚丙烯化合物专用方法.抗环境应力致裂.熔化流动指数测量 Insulating and sheathing materials of electric and optical cables - Common test methods - Methods specific to polypropylene and polypropylene compounds - Resistance to environmental stress cracking - Measurement of the melt flow index - Carbon black and/or mineral filter content measurement in PE by direct combustion - Measurement of carbon black content by TGA - Assessment of carbon black dispersion in polyethylene using a microscopeBS ISO 12989***** 铝生产用碳素材料.焙烧阳极和侧壁块.空气反应性的测定.热重分析法 Carbonaceous materials used in the production of aluminium - Baked anodes and sidewall blocks - Determination of the reactivity to air - Thermogravimetric methodBS EN ISO 11358-1997 塑料.聚合物的热重分析法(TG).一般原理 Plastics - Thermogravimetry (TG) of polymers - General principlesBS ISO 11358-*****塑料.高聚物的热重分析法(TG).活化能测定 Plastics - Thermographimetry (TG) of polymers - Determination of activation energyBS ISO 21870-2005 橡胶配合剂.炭黑.热重分析法测定加热的高温损失 Rubber compounding ingredients - Carbon black - Determination of high-temperature loss on heating by thermogravimetryBS ISO 9924-3-2009 橡胶和橡胶产品.利用热重量分析法测定硫化橡胶和混炼胶料的成分.提取后的烃类橡胶,卤化橡胶和聚硅氧烷橡胶 Rubber and rubber products - Determination of the composition of vulcanizates and uncured compounds by thermogravimetry - Hydrocarbon rubbers, halogenated rubbers and polysiloxane rubbers after extractionDIN EN ISO 11358-1997 塑料.聚合物的热重测定.一般原理 Plastics - Thermogravimetry (TG) of polymers - General principles (ISO 11358:1997); German version EN ISO 11358:1997IEC 60811-4-1-2004 电缆和光缆绝缘和护套材料的通用试验方法.第4-1部分:聚乙烯和聚丙烯化合物专用方法.抗环境应力致裂.熔化流 Insulating and sheathing materials of electric and optical cables - Common test methods - Part 4-1: Methods specific to polyethylene and polypropylene compounds - Resistance to environmental stress c