Micrographics; Manufacture of test target for inspecting the quality of micrography of technical drawings
time:
2024-07-15 14:59:34
- GB/T 8988-1988
- Abolished
Standard ID:
GB/T 8988-1988
Standard Name:
Micrographics; Manufacture of test target for inspecting the quality of micrography of technical drawings
Chinese Name:
缩微摄影技术 检验技术图纸缩微摄影质量测试标板的制作
Standard category:
National Standard (GB)
-
Date of Release:
1988-04-11 -
Date of Implementation:
1988-12-01 -
Date of Expiration:
2007-02-01
Standard ICS number:
Imaging Technology>>37.080 Document Imaging TechnologyChina Standard Classification Number:
General>>Economy, Culture>>A14 Library, Archives, Documentation and Information Work
alternative situation:
Replaced by GB/T 17739.2-2006
Review date:
2004-10-14Drafting Organization:
Beijing Information Optical Instruments InstituteFocal point Organization:
National Document Imaging Technology Standardization Technical CommitteePublishing Department:
National Bureau of StandardsCompetent Authority:
National Standardization Administration
Description (Translated English) / downloadSkip to download
Summary:
This standard specifies the production method and material requirements for testing the holding capacity of technical drawings microfilm. The test plate is suitable for testing the resolution and clarity of microfilm. GB/T 8988-1988 Microfilm technology Testing of technical drawings Microfilm quality test plate production GB/T8988-1988 standard download decompression password: www.bzxz.net
This standard specifies the production method and material requirements for testing the holding capacity of technical drawings microfilm. The test plate is suitable for testing the resolution and clarity of microfilm.
This standard specifies the production method and material requirements for testing the holding capacity of technical drawings microfilm. The test plate is suitable for testing the resolution and clarity of microfilm.
Standard contentSome standard content:
National Standard of the People's Republic of China
Micrographics-- Manufactwre of test target for inspecting the quallty ofmicrography of technical drawings1 Subject content and scope of application
UDC 778.14
GB 8988—88
This standard specifies the method and material requirements for the manufacture of test targets for inspecting the quallty ofmicrography of technical drawings. The test targets are suitable for inspecting the resolution and clarity of microphotography. wwW.bzxz.Net
2 Manufacture of test targets
2.1 The base of the test target must be made of dimensionally stable white matte material with an area of (39.6 mm × R) × (28.0 mm × R). Paste the No. 1 or No. 2 test chart, gray plate, shrinkage test tape and shrinkage digital card on the base. The size and layout are shown in the figure. Note: Test chart No. 1 is used for standard sheets with a surface size larger than (including) A4. Test No. 2 will be conducted in accordance with the requirements of B6161-85 "Micrographic Technology 2 Test Chart Characteristics and Its Application in Micrographics".
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
Micrographics-- Manufactwre of test target for inspecting the quallty ofmicrography of technical drawings1 Subject content and scope of application
UDC 778.14
GB 8988—88
This standard specifies the method and material requirements for the manufacture of test targets for inspecting the quallty ofmicrography of technical drawings. The test targets are suitable for inspecting the resolution and clarity of microphotography. wwW.bzxz.Net
2 Manufacture of test targets
2.1 The base of the test target must be made of dimensionally stable white matte material with an area of (39.6 mm × R) × (28.0 mm × R). Paste the No. 1 or No. 2 test chart, gray plate, shrinkage test tape and shrinkage digital card on the base. The size and layout are shown in the figure. Note: Test chart No. 1 is used for standard sheets with a surface size larger than (including) A4. Test No. 2 will be conducted in accordance with the requirements of B6161-85 "Micrographic Technology 2 Test Chart Characteristics and Its Application in Micrographics".
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.
- Recommended standards
- GB 5013.6-1997 Rubber insulated cables with rated voltages up to and including 450/750V Part 6: Welding machine cables
- HG 3048-1987 Determination of flexural wear of rubber-coated fabrics
- QB/T 1506-2004 Tobacco flavors
- GB 19107-2003 Packaging requirements for sodium hypochlorite solution
- HG 2684-1995 Food additive diluted benzoyl peroxide
- JB/T 9079.1-1999 Technical requirements for piston expanders
- HG/T 20704.5-2000 Rules for reviewing design documents for pumps
- MT 136-2004 Flameproof Handheld Coal Drill
- GB/T 3253.4-2001 Chemical analysis method for antimony - Determination of sulfur content
- GB/T 15566-1995 Graphical signs Principles and requirements for the application
- GB/T 18127-2009 Bar code for commodity - Numbering and symbol marking of logistics units
- JB/T 9768-1999 Technical specification and test method for honing reticulation of cylinder liner platform of internal combustion engine
- JJF 1009-2006 Metrological Terms and Definitions for Capacity
- JB/T 6703-1993 Tractor clutch assembly technical conditions
- GB 15385-1994 Gas cylinder hydraulic burst test method
Please remember: "bzxz.net" is the combination of the first letters of the Chinese pinyin of the four Chinese characters "standard download" and the international top-level domain name ".net". ©2024 Standard download websitewww.bzxz.net Mail：wymp4wang@gmail.com