GB/T 36404-2018On-line detection for spot faults of flat glass (English PDF)
平板玻璃点状缺陷在线检测
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
June 7, 2018
Implementation date
May 1, 2019
Scope
GB/T 36404-2018 is the English-translated version of 平板玻璃点状缺陷在线检测.
GB/T 36404-2018 deals with the automatic, real-time on-line detection of spot faults, such as bubbles, impurities and spots, in flat glass manufactured by the float process.
It defines terms including spot faults, defects detection rate and defect type recognition accuracy rate, and sets the detection requirements that an on-line system has to meet.
It then describes the composition of the on-line detection system and how the detection results are output. The standard builds on the flat glass terminology of GB/T 15764 and is intended for on-line inspection on float glass production lines. It was issued on 7 June 2018 and has applied since 1 May 2019.
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Document preview — GB/T 36404-2018
National Standard of the People's Republic of China
- ICS
- 81.040.10
- Classification
- Q 33
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Foreword3
- 1 Scope4
- 2 Normative References4
- 3 Terms and Definitions4
- 4 Detection Requirements5
- 5 Composition of On-line Detection System5
- 6 Output of Detection Result6
Foreword
This Standard is drafted in accordance with stipulations in GB/T 1.1-2009.
1 Scope
This Standard specifies terms, definition, detection requirements, on-line detection system composition and detection result output of on-line detection for spot faults of flat glass.
This Standard is applicable to on-line and real-time automatic detection for spot faults of flat glass manufactured through float process.
2 Normative References
The following documents are indispensable to the application of this Standard. In terms of references with a specified date, only versions with a specified date are applicable to this Standard. The latest version (including all the modifications) of references without a specified date is also applicable to this Standard.
GB/T 15764 Standard Definitions of Terms Relating to Flat Glass
3 Terms and Definitions
The following terms and definitions, as well as terms and definitions provided in GB/T 15764 are applicable to this Standard.
3.1 Spot Faults
A general term for flat glass faults, such as bubbles, impurities and spots, etc.
3.2 Defects Detection Rate
The percentage of the quantity of detected defects and the quantity of actual defects in unit area.
3.3 Defect Type Recognition Accuracy Rate
The percentage of accurate recognition of the same type of defects through an on-line detection device. […]
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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
Referenced standards
Normative references
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