ASTM D 1238 - 13 Standard美国材料与试验协会标准 下载积分: 3800 内容提示: Designation: D1238 − 13Standard Test Method forMelt Flow Rates of Thermoplastics by ExtrusionPlastometer 1This standard is issued under the f i xed designation D1238; the number immediately following the designation ...
内容提示: Designation: D1238 − 13 Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer 1 This standard is issued under the fixed designation D1238; the number immediately following the designation indicates the year of original adoption or, in the case of revision...
1.1 本测试方法涵盖使用挤出塑性计测定熔融热塑性树脂的挤出速率。经过规定的预热时间后,在规定的温度、负载和活塞在料筒中的位置的条件下,通过具有规定长度和孔径的模具挤出树脂。描述了四个过程。通过这些程序在几种材料的实验室间循环测量中获得了可比较的结果,并在第
Designation: D1238 − 13 Standard Test Method for Melt Flow Rates of Thermoplastics by Extrusion Plastometer 1 This standard is issued under the fixed designation D1238; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year...
ASTM D1238熔体流动速率测定（熔融指数测试仪）在塑料加工中，熔体流动速率是用来衡量塑料熔体流动性的一个重要指标。通过测定塑料的流动速率，可以研究聚合物的结构因素。此法简单易行，对材料的选择和成型工艺条件的确定有其重要的实用价值，工业生产中采用十分广泛。但该方法也有局限性，不同品种的高聚物之间不能用其...
ASTM 标准 1238 13 《【ASTM标准】D 1238 - 13》由会员分享,可在线阅读,更多相关《【ASTM标准】D 1238 - 13(16页珍藏版)》请在人人文库网上搜索。 13is 1238; in of of A in of ) an or by of of of an a is a a of by in of is to of a of of 0 g/10 It is on of of a of It...
国际标准分类中,astm d 1238涉及到塑料。在中国标准分类中,astm d 1238涉及到塑料型材、合成树脂、塑料基础标准与通用方法、合成树脂、塑料。美国材料与试验协会,关于astm d 1238的标准ASTM D1238-13 用挤压式塑性计测定热塑塑料熔体流动速率的标准试验方法 ASTM D2148 adjunct ASTM D 2148 ASTM D1238-20 通过...
ASTM-D1238中文翻译(熔融流动率、熔融指数、体积流动速率).doc,ASTM-D1238中文翻译(熔融流动率、熔融指数、体积流动速率) 5.2 料筒 钢制料筒直径50.8mm,长162mm,带直径为9.5504±0.0076mm直孔,距料筒中心轴4.8mm. 安装热传感器(温度调节器,如图所示,热敏电阻等)并须设
内容提示: Designation: D1238 − 13Standard Test Method forMelt Flow Rates of Thermoplastics by ExtrusionPlastometer 1This standard is issued under the f i xed designation D1238; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision, ...
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