QB/T 1474.5-2005 Plotter ruler protractor

This standard specifies the classification, requirements, test methods, inspection rules and marking, packaging, transportation and storage of synthetic resin plotter protractors. This standard applies to synthetic resin plotter protractors. QB/T 1474.5-2005 Plotter ruler protractor QB/T1474.5-2005 Standard download decompression password: www.bzxz.net

ICS 01.:00.40
Classification number: Y50
Ticket number: 15729-2095
Light Industry Standard of the People's Republic of China
QB/T1474.5-2005
Replacement of QB/T1474.5-1992
Plotter Ruler
Protractor
Drawing rulcr-Protractor
2005-03-19 Issued
National Development and Reform Commission of the People's Republic of China Implemented on 2005-09-01
QB/T1474 Plotter Ruler" series of standards - standard composition: QB/T1474.1 Plotter Ruler
QB/T1474.2 Plotter Ruler
Three-dimensional Ruler
QB/T 1474.3
Drawing Collection Ruler
QB/T 1474.4 bzxz.net
Ding Xue Ruler
Drawing Instrument
QB/T1474.5 Electric Goniometer
QB/T1474. Drawing Instrument Drawing Reading Plate
QB/1474. This standard is the second major item of QB/T1474 series standard. This standard is a revision of QB/1474.5-1992. Compared with QB/T1474.5-1992, this standard has the following main differences: editorial revision of normative reference documents and test methods. This standard was proposed by China Light Industry Federation.
This standard was established by the National Center for Cultural Products Standardization. QB/T1474.5-2005
This technical standard was drafted by Haihu Media Drawing Instrument Co., Ltd., Dongguan Zhegao Stationery Co., Ltd., Sanhai Leisure Products Center Co., Ltd., Guangzhou Jin Office Products Manufacturing Co., Ltd., Nanchang Hangda Stationery Co., Ltd., and Shanghai Wenjiaoshengyi Factory. This standard was first issued in April 2012, and this is the first time. From the date of implementation, this standard replaces the light industry standard OB/T1474.5-1992 Plotter ruler and protractor issued by the Ministry of Light Industry of China. QB/T1474.5-2005
This standard specifies the classification, requirements, test methods, specifications and markings, packaging, transportation, and storage of synthetic resin test instruments. This standard is applicable to test instruments containing synthetic resin. 2 Normative references The following documents are cited in this standard and become the clauses of the standard. For dated references, the revision list (excluding the revised version) of the document (excluding the incorrect version) is not applicable to this standard. However, users are encouraged to use the latest versions of these documents based on the latest standards or the most recent versions. The latest version is applicable to this standard QR/T1474 720K15 Plotter size, inspection rules, markings, including certification, transportation, storage and storage 3 Classification
Drawing angle marking form and graduation
Graduation range (country)
Medium measuring instrument
Full measuring instrument
3.2 Diameter range
75m~350mum
3.3 Graduation value
1°. 30'20', 15'.
4 Requirements
The length of the line of the minimum graduation value
should not be less than 3mm, and the length of the line of the same graduation position should be different. 4.2 The line, width and width difference of the protractor should be in accordance with the provisions of Table 3 within 5000:
center--180
e--360
QB/T174.52005
2.4 Inspection drawing year angle egg work reached the giant courtyard
risk Table 1 unique height
4 E quality
real home is to cultivate
4E. The way Lan year Xing upper and lower end of the heart feeling attention, not with the device Ni beat change line, over section, out of the load, 4, E.2 take the map three years etc. should be used with light, load effect is the element word test, should not have non-secreting K, central point and air connection, 23 map whole have.
15.4, drawing quantity year one piece of illegal market light Na fixed product 5 test method
"to test conditions
product 1 source 4 1 2312: T release system average. Release 241 or send Guan method 5.2 line level length that is, width attenuation and width sensitivity difference
let grams and read the model of the read effect wet lead, its sales results etc. 4.1 system 2 bad determination. 5. 3. The low deviation of the scale
is a standard, and the reading of the scale is low. The result should be determined by the following elements:
4. The main decision interval membrane:
is placed on the day angle device: a flat surface, scale, use room scale academic industry technicians and nuclear membrane, the baseline meter is derived from Table 1, 5. 5 Appearance quality: 5001mm below the white line, use daily measurement, the reading value of the hook ruler is 0.01mm for digital microscopic inspection: its requirements are as follows: 4.5 of the Association for the Prevention of Poverty: 6
Inspection rules
Technology QB/4200 Hotline
! Marking, packaging, transportation, purchase and storage
Modified H/【474,?—2005 Administrative Procedure.
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