JB/T 7902
无损检测 线型像质计通用规范
无损检测 线型像质计通用规范
📋 Scope / 适用范围 ai_extracted
本标准规定了线型像质计（以下简称像质计）的制造技术要求、标志及有关应用方法。该像质计用 于衡量金属材料X 或γ射线照相的影像质量。当本标准规定的像质计不能满足使用要求时，可另行设 计相应的特殊像质计。
📝 Foreword / 前言 ai_extracted
本标准系非等效采用国际标准ISO 1027—1983《无损检验用射线影像质量指示计的规则与标志》， 对JB/T 7902—95（原GB 5618—85）《线型像质计》进行的修订。本次修订仅做了编辑性修改，技术 内容无变化。 本标准自实施之日起代替JB/T 7902—95。 本标准的附录A 是标准的附录。 本标准由全国焊接标准化技术委员会提出并归口。 本标准起草单位：哈尔滨焊接研究所、上海探伤机厂、哈尔滨焊接技术培训中心。 本标准主要起草人：孙立巍、秦醒华、解应龙、陈 宇。 本标准于1985 年首次发布，本次修订系首次修订。 JB/T 7902－1999
🔗 Related Standards / 同类标准
GB/Z 41285.6-2022
Non-destructive testing instruments—Radiation protection rules for the technical application of sealed radioactive sources—Part 6:Inspection,service and functional test of mobile apparatus for γ radiography
GB/Z 41285.5-2022
Non-destructive testing instruments—Radiation protection rules for the technical application of sealed radioactive sources—Part5:Building precautionary measures of radiation protection for the γ radiography
GB/Z 41289-2022
Non-destructive testing instruments—Evaluation procedures
GB/Z 41285.4-2022
Non-destructive testing instruments—Radiation protection rules for the technical application of sealed radioactive sources—Part 4:Construction and testing of mobile apparatus for γ radiography
GB/Z 41285.3-2022
Non-destructive testing instruments—Radiation protection rules for the technical application of sealed radioactive sources—Part 3: Organization of radiation protection during handling and transport for γ radiography
GB/Z 41285.1-2022
Non-destructive testing instruments—Radiation protection rules for the technical application of sealed radioactive sources—Part 1:Stationary and mobile handling for γ radiography
GB/Z 41286-2022
Non-destructive testing instruments—X-ray pipeline crawlers
GB/Z 41399-2022
Non-destructive testing instruments—Industrial digital X-ray imaging system
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