利用调幅红外线传感器对水蒸气透过塑料薄膜和薄板穿透率的标准测试方法 Standard Test Method for Water Vapor Transmission Rate Through Plastic Film and Sheeting Using a Modulated Infrared Sensor ASTM F1249-01由美国材料与试验协会 US-ASTM 发布于 2001
美利坚合众国国标ASTM F 1249.doc,名称:F 1249-01 利用调幅红外感应器对水蒸气透过塑料薄膜和片材透过率的标准试验方法 本标准有个固定的名称为F 1249,编号顺序遵循初始采用年的名称显示,修改年或者最后修改年。圆括号里的数字显示通过的年份。上标ε显示最后一次修改或
ASTM F1249-01 利用调幅红外线传感器对水蒸气透过塑料薄膜和薄板穿透率的标准测试方法 ASTM F1249-06 利用调制红外线传感器的水蒸气透过塑料薄膜和薄板的穿透率的标准试验方法 ASTM F1249-90(1995) 利用调幅红外线传感器对水蒸气透过塑料薄膜和薄板穿透率的标准测试方法 ASTM F1249-94b 使用调制红外传感器的塑料膜和...
薄膜是一种薄而软的透明薄片,主要用于机械、印刷、电子电器等领域,是日常生活中常见的一种包装原材料。通过检测薄膜的透湿性能,可以有效地控制包装物内外的湿度和气味,防止包装物品失去质量。薄膜红外法水蒸气透过率测试仪是一款常用来检测薄膜透湿性能的设备,下面从测试原理、检测方法等多方面来介绍,希望能对质检机构...
http://.fortifiber/pdf/S pec_Guides/S G_Gen_01.pdf 2. Water Vapor Permeance: .43 perms (standard); AS TM F 1249. 3. ... Reference S tandards: AAMA 808.3-92 (Exterior Perimeter S ealing Compound); AS TM C-920 Type S , ...
内容提示: Designation: F 1249 – 06Standard Test Method forWater Vapor Transmission Rate Through Plastic Film andSheeting Using a Modulated Infrared Sensor1This standard is issued under the fixed designation F 1249; the number immediately following the designation indicates the year oforiginal adoption...
F1249-06(2011) Standard Test Method for Water Vapor Transmission Rate Through Plastic Film and Sheeting Using a Modulated Infrared Sensor F1250-00(2006) Standard Safety Specification for Stationary Exercise Bicycles F1252-10 Standard Test Method for Measuring Optical Reflectivity of Transparent Materials...
ASTM F2057-2023 中文版翻译 实施日期:2023-02-01 英文名:Standard Safety Specification for Clothing Storage Units ASTM F2261-2006(2023) 中文版翻译 实施日期:2023-02-01 英文名:Standard Test Method for Pressure Rating Poly(Vinyl Chloride) (PVC) Plastic Pipe Fittings, Schedule ...
ANSI/ASTM F1511船泵设施用机械密封件规范Specification for Mechanical Seals for Shipboard Pump Applications ANSI/ASTM F1837M热缩电缆端口密封规范(米制)Specification for Heat-Shrink Cable Entry Seals (Metric) ANSI/ASTM F2131密封管用聚氯乙烯薄试样摆锤冲击试验Charpy Impact Test on Thin Specimens of Polyethy...
F Determine by either 0.2% offset method or 0.55 extension-under-load method. G When ICI test bars are used in tensile testing as provided for in Specification A 703/A 703M, the gage length to reduced section diameter ratio shall be 4-1. ...