(原版)ASTM E 1641 - 16 下载积分: 2000 内容提示: Designation: E1641 − 16Standard Test Method forDecomposition Kinetics by Thermogravimetry Using theOzawa/Flynn/Wall Method 1This standard is issued under the fi xed designation E1641; the number immediately following the designation indicates the...
ASTM E1641-16的标准全文信息,1.1本测试方法描述了通过热重分析法测定动力学参数、阿累尼乌斯活化能和指前因子,假设分解遵循一级动力学,使用小泽/弗林/沃尔等转换法( 1, 2).2 1.2该测试方法通常适用于具有明确分解曲线的材料,即具有单一最大速率的平滑、连续的质量变化
国际标准分类中,ASTM E1641仪器涉及到分析化学。在中国标准分类中,ASTM E1641仪器涉及到基础标准与通用方法、物理学与力学。美国材料与试验协会,关于ASTM E1641仪器的标准ASTM E1641-04 使用热解重量测定法的分解动力学标准试验方法 ASTM E1641-16 采用Ozawa/Flynn/Wall方法的热重分析法的分解动力学标准试验方法 ...
ASTM E1641-07(2012)由美国材料与试验协会 US-ASTM 发布于 2007。 ASTM E1641-07(2012) 用热重分析法的分解动力学用标准试验方法的最新版本是哪一版? 最新版本是ASTM E1641-23。 1.1 本试验方法描述了基于分解服从一级动力学的假设,通过热重分析测定动力学参数、阿累尼乌斯活化能和指前因子。 1.2 该测试方法...
内容提示: Designation: E 1641 – 99Standard Test Method forDecomposition Kinetics by Thermogravimetry 1This standard is issued under the f i xed designation E 1641; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, the year of ...
A superscript epsilon (e) indicates an editorial change since the last revision or reapproval. This standard has been approved for use by agencies of the Department of Defense. 1. Scope 1.1 This speci?cation covers aluminum 1350-H19 (extra hard), 1350-H16 or -H26 (3?4 hard), 1350-...
37、is StandardX1.1.1 Example data obtained from Test Method E1641includes:X1.1.1.1 E = 320 kJ/mol = 320 000 J/molX1.1.1.2 E = 24 kJ/mol = 24 000 J/molX1.1.1.3 R = 8.31451 J/(mol K)X1.1.1.4 = 5.0 K/minX1.1.2 Example data obtained from Test Method E2550includes:X1.1.2....
Designation: E1641 − 16Standard Test Method forDecomposition Kinetics by Thermogravimetry Using theOzawa/Flynn/Wall Method 1This standard is issued under the f i xed designation E1641; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revisi...
2016年 ASTM E3063-16 用中子活化分析(NAA)测定锑含量的方法 1.1 本测试方法使用中子活化分析 (NAA) 测量塑料或其他碳氢化合物或有机基质中的锑浓度。样品通过研究反应堆的中子辐照活化,随后发射的伽马射线用锗半导体探测器检测。同一系统可用于测定 1 ng/g 至 10 000 µg/g 范围内的锑浓度,范围的下限受众...
16、s.6.1.1.7 tf= Estimated thermal life for a given value ofconversion (a) (min) (see Test Method E1641),6.1.1.8 Tc= Temperature for the point of constant conver-sion for b (K), and6.1.1.9 Tf= Failure Temperature for a give value of conver-sion (a) (K) (see Test Method E16...