ASTM G154-12 2012年 总页数 12页 发布单位 美国材料与试验协会 替代标准 ASTM G154-12a 当前最新 ASTM G154-23 适用范围 1.1 本实践涵盖了使用荧光紫外灯和水装置的基本原理和操作程序,旨在重现材料在实际使用中暴露于阳光(直接或透过窗玻璃)和湿气(如雨或露水)时发生的风化效果。这种做法仅限于获取、测量和...
内容提示: Designation: G154 − 12aStandard Practice forOperating Fluorescent Ultraviolet (UV) Lamp Apparatus forExposure of Nonmetallic Materials 1This standard is issued under the f i xed designation G154; the number immediately following the designation indicates the year oforiginal adoption or, ...
1.3 Specimen preparation and evaluation of the results are covered in ASTM methods or specifications for specific materials. General guidance is given in Practice G151 and ISO 4892-1. More specific information about methods for determining the change in properties after exposure and reporting these ...
3.6 PracticesG151,G152,G153,G154, andG155recommend that a similar material of known performance (a control) be exposed simultaneously with the test specimen to provide a standard for comparative purposes. Preferably, a control material known to have poor durability as well as one that has good...
ASTM D5323 ASTM D5397 ASTM D5514 ASTM D5617 ASTM D5721 ASTM D573 ASTM D5747 ASTM D5884 ASTM D5994 ASTM D618 ASTM D6636 ASTM D6693 ASTM D696 ASTM D7003 ASTM D7004 ASTM D746 ASTM D751 ASTM D7613 ASTM D790 ASTM D792 ASTM E96/E96M ASTM F1249 ASTM G151 ASTM G154 ASTM G155 ...
标准的做法 操作荧光紫外 (UV) 灯装置,用于非金属材料的曝光1 本标准是在 G154 的指定下发布的 ; 紧接在指定之后的数字表示最初采用的年份,如果是修改,则表示最近修改的年份。括号中的数字表示上次重新批准的年份。上标 epsilon() 表示自上次修订或重新批准以来的编辑变更。 1. 范围 * 1.1 本守则只适用于...
ASTM标准.G系列 标准号G1-03 G2-88(2002)G2M-88(1996)e1G3-89(1999)G4-01G5-94(1999)e1G6-88(1998)G7-97G8-96(203)G9-87(1998)G10-83(2002)G11-88(1996)e1G12-83(1998)G14-88(1996)e1G15-04 G16-95(2004)G17-88(1998)G18-88(1998)G19-88(1996)e1G20-88(2002)G21-96(...
标准号:ASTM G31-12 检测标准/方法:金属全浸腐蚀试验标准推荐方法ASTM G31-12a 检测对象:金属材料及制品(腐蚀试验) 检测项目/参数:腐蚀及环境模拟试验 相关标准 《GB/T10886-2019》三螺杆泵 《GB/T5657-2013》离心泵技术条件(Ⅲ)类 《CJ/T265-2016》无负压给水设备 ...
G11440 4.1.2Class B —Heavy-draft cold-drawn and stress-relieved rounds and hexagons in the following grades:Grade UNS Designations 3 1045G104501050G105001541G154101141G114101144 G11440 5.Ordering Information 5.1Orders for material under this specification should include the following ...
Referenced Documents2.1 ASTM Standards: 2B117 Practice for Operating Salt Spray (Fog) ApparatusG154 Practice for Operating Fluorescent Ultraviolet (UV)Lamp Apparatus for Exposure of Nonmetallic Materials2.2 ANSI Standard: 3A 156.5 Standard for Auxiliary Locks and Associated Prod-ucts3. Terminology3.1 Def...