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ICS19.100
CCSJ04
中华人民共和国国家标准
GB/T19799.2—2024/ISO7963:2022
代替GB/T19799.2—2012
无损检测超声检测试块
第2部分：2号标准试块
Non⁃destructivetesting—Ultrasonictestingblock—
Part2：CalibrationblockNo.2
（ISO7963：2022，Non⁃destructivetesting—Ultrasonictesting—
SpecificationforcalibrationblockNo.2，IDT）
2024⁃11⁃28发布2024⁃11⁃28实施
国家市场监督管理总局
发布
国家标准化管理委员会
GB/T19799.2—2024/ISO7963:2022
目次
前言··························································································································Ⅲ
引言··························································································································Ⅳ
1范围·······················································································································1
2规范性引用文件········································································································1
3术语和定义··············································································································1
4制作·······················································································································1
5使用方法·················································································································3
6符合性声明··············································································································7
参考文献·····················································································································8
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