2021年9月18日 · Designation: B244 − 09 (Reapproved 2021) 用涡流仪器测量铝阳极涂层和非磁性基底金属 上其他非导电涂层厚度的标准试验方法 1 本标准以固定名称 B244 发布；紧跟在名称后面的数字表示年份最初采用，或在修订的情况下，最后修订的年份。

2021年5月10日 · 1.1 This test method covers the use of eddy-current instruments for the nondestructive measurement of the thickness of a nonconductive coating on a nonmagnetic basis metal. It is intended to supplement manufacturers’ instructions for the operation of the instruments and is not intended to replace them.

2021年3月8日 · 该国际标准是根据世界贸易组织技术性贸易壁垒（TBT）委员会发布的《关于制定国际标准，指南和建议的原则的决定》中确立的国际公认的标准化原则制定的。 名称：B244 − 09 （2014 ） 年重新批准），获得美国电镀协会的认可，并获得全国金属涂饰剂协会的认可 标准测试方法 用涡流仪测量铝上阳极涂层和非磁性基体金属上其他非导电涂层的厚度 1 本标准以固定名称 B244 发行。 名称后的数字表示最初采用的年份，如果是修订版本，则表示上次修订的年份。 …

1.1 This test method covers the use of eddy-current instru-ments for the nondestructive measurement of the thickness of a nonconductive coating on a nonmagnetic basis metal. It is intended to supplement manufacturers’ instructions for the operation of the instruments and is not intended to replace them.

dic Coatings on Aluminum and of Other Nonconductive Coatings on Nonmagnetic Basis Metals with Eddy-Current Instruments1 This standard is issued under the fixed designation B244; the number immediately f. llowing the designation indicates the year of original adoptio.

ASTM B244-09 (2021)使用涡流仪器测量铝和非磁性基础金属上其他非导电涂层的阳极涂层厚度的标准测试方法1.1 本试验方法包括使用涡流仪器无损测量非磁性基底金属上非导电涂层的厚度。

1.1 This test method covers the use of eddy-current instruments for the nondestructive measurement of the thickness of a nonconductive coating on a nonmagnetic basis metal. It is intended to supplement manufacturers’ instructions for the operation of the instruments and is not intended to replace them.

ASTM B244-09 (2014)的标准全文信息,1.1 本测试方法涵盖使用涡流仪器对非磁性基体金属上的非导电涂层的厚度进行无损测量。 它旨在补充制造商的需求。

2021年5月10日 · 1.1 This test method covers the use of eddy-current instruments for the nondestructive measurement of the thickness of a nonconductive coating on a nonmagnetic basis metal. It is intended to supplement manufacturers’ instructions for the operation of the instruments and is not intended to replace them.

2021年4月1日 · ASTM International - ASTM B244-09 (2021) Standard Test Method for Measurement of Thickness of Anodic Coatings on Aluminum and of Other Nonconductive Coatings on Nonmagnetic Basis Metals with Eddy-Current Instruments