GB/T 26830-2011Non-destructive testing instruments - High frequency constant potential X-ray equipment (English PDF)
无损检测仪器 高频恒电位工业X射线探伤机
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
July 29, 2011
Implementation date
December 1, 2011
Scope
GB/T 26830-2011 is the English-translated version of 无损检测仪器 高频恒电位工业X射线探伤机.
GB/T 26830-2011 is the Chinese standard "Non-destructive testing instruments - High frequency constant potential X-ray equipment".
Its scope clause reads: This standard specifies the nondestructive testing of industrial high frequency constant potential X-ray apparatus (hereinafter referred to as high-frequency machine) The terms and definitions, product Classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements.
This standard applies to high-voltage transformer is applied to the frequency of the voltage is not less than 40kHz, applied to the X-ray tube voltage is constant straight Flow of high frequency constant potential industrial X-ray detection machine. Its clauses include terms and definitions; products.
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Document preview — GB/T 26830-2011
National Standard of the People's Republic of China
- ICS
- 19.100
- Classification
- N 78
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Product Category
- 5 Requirement
- 5.1 Conditions
- 5.2 Performance
- 5.3 Reliability
- 5.4 Security
- 5.5 Stability
- 5.6 Appearance quality
- 6 Test Method
- 6.1 Test conditions
- 6.2 Main test instruments and appliances
- 6.3 penetration of high-frequency machine and transillumination sensitivity test
- 6.4 frequency machine angle of radiation and radiation field uniformity test
- 6.5 timer error measurement method
- 6.6 Test voltage regulation
- 6.7 frequency machine overvoltage protection test
- 6.8 frequency machine overcurrent protection test
- 6.9 Test frequency machine temperature protection device
- 6.10 high-frequency low-pressure protection device test machine
- 6.11 high-frequency machine reliability test of continuous work
- 6.12 high-frequency machine radiation leakage air kerma rate test
- 6.13 low-pressure circuit insulation resistance, dielectric strength and ground test
- 6.14 dielectric strength test high-pressure circuit
- 6.15 Leak test frequency machine tube head, high voltage generator, cooling devices and other sealing member
- 6.17 Transport and storage environmental testing
- 6.18 Package Test
- 6.19 supply voltage fluctuations when normal operation test
- 6.20 voltage, current stability of the measuring tube
- 6.21 appearance quality inspection
- 7 Inspection rules
- 7.1 factory inspection
- 7.2 Type tests
- 7.3 Sampling and determination rules
- 8 signs, packaging, transportation and storage
- 8.1 Marking
- 8.2 Packaging
- 8.3 Transportation and storage
- Appendix A (normative) high frequency constant potential X-ray detection machine with standard test block
1 Scope
This standard specifies the nondestructive testing of industrial high frequency constant potential X-ray apparatus (hereinafter referred to as high-frequency machine) The terms and definitions, product
Classification, technical requirements, test methods, inspection rules, marking, packaging, transportation and storage requirements.
This standard applies to high-voltage transformer is applied to the frequency of the voltage is not less than 40kHz, applied to the X-ray tube voltage is constant straight
Flow of high frequency constant potential industrial X-ray detection machine.
2 Normative references
The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent
Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research
Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard.
GB/T 191 Packaging - Pictorial signs
GB/T 9582-1998 industrial radiographic film ISO speed and average gradient measured (by X and gamma-ray exposure)
GB/T 13384 mechanical and electrical products packaging General technical conditions
GB/T 17618 Information technology equipment immunity limits and methods of measurement
GB 18871 ionizing radiation protection and safety of radiation sources basic standards
GB 22448-2008 500kV Industrial X-ray detection machine protection rules
JB/T 6220-2004 ray detection using a densitometer
JB/T 7902 linear IQI JB/T 7903 Industrial radiographic film film viewer
JB/T 9329-1999 instrumentation transportation, transportation, storage and basic environmental conditions and test methods
3 Terms and Definitions
The following terms and definitions apply to this standard.
3.1 Industrial high frequency constant potential X-ray detection machine highfrequencyconstantpotentialX-rayequipment
High voltage transformer operating frequency of the voltage is not less than 40kHz, the X-ray tube voltage is constant DC X-ray detection machine.
4 Products
4.1
high-frequency machine has mainly two types of mobile and portable.
4.2
High Frequency Machine Model name consists of the following five parts. I --- class; II --- group; III --- type; IV --- main parameters; V --- change
Enter the serial number.
For example. XYG225/10A shows a mobile Rated tube voltage 225kV, rated tube current 10mA, high frequency constant potential industrial X-ray
Detection machine; XXG320/6B represents portable rated tube voltage 320kV, rated tube current 6mA, high frequency constant potential industrial X-ray probe
Wound machine.
GB 22448-2025 | GB/T 36017-2018 | GB/T 36015-2018 | GB/T 26838-2024 | GB/T 26833-2011 | GB/T 26832-2011 | […]
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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.
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