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GB/T 34902-2017: Contact shape meter for cold rolling strip
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 34902-2017 | English | 379 |
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Contact shape meter for cold rolling strip
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GB/T 34902-2017
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PDF similar to GB/T 34902-2017
Basic data | Standard ID | GB/T 34902-2017 (GB/T34902-2017) | | Description (Translated English) | Contact shape meter for cold rolling strip | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H91 | | Classification of International Standard | 77.180 | | Word Count Estimation | 19,146 | | Date of Issue | 2017-11-01 | | Date of Implementation | 2018-05-01 | | Regulation (derived from) | National Standard Announcement 2017 No. 29 | | Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China | GB/T 34902-2017: Contact shape meter for cold rolling strip---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
Contact shapemeter for cold rolling strip
ICS 77.180
H91
National Standards of People's Republic of China
Cold-rolled strip shape contact meter
Posted.2017-11-01
2018-05-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Directory
Foreword Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions 1
4 type and basic parameters 2
5 technical requirements 7
6 test methods 10
7 Inspection rules 11
8 logo, packaging, transportation and storage 11
Appendix A (informative) shape definition and presentation method 13
Appendix B (informative) Shape detection principle 15
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard by the National Standardization Technical Committee metallurgical equipment (SAC/TC409) centralized.
This standard was drafted unit. National cold-rolled strip equipment and process engineering technology research center, Yanshan University.
The main drafters of this standard. Liu Hongmin, in Huaxin, Yang Li Po, Peng Yan, in the strong, Ding Dong, Sun Jianliang, Wang Dongcheng, Zhang Yongshun.
Cold-rolled strip shape contact meter
1 Scope
This standard specifies the type and basic parameters, technical requirements, test methods, testing
Rules and signs, packaging, transportation and storage.
This standard applies to cold-rolled strip shape online testing, other cold-rolled production line shape detection can also refer to the use.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version applies to this article
Pieces. For undated references, the latest edition (including all amendments) applies to this document.
GB/T 191 Packaging - Pictorial signs
Mechanical properties of fasteners Bolts, screws and studs
GB/T 4208-2008 enclosure protection (IP code)
GB/T 4879 rust-proof packaging
GB/T 7284 wooden frame
GB/T 8541 forging terminology
GB/T 13306 signs
GB/T 13384 mechanical and electrical product packaging General technical conditions
3 Terms and definitions
GB/T 8541 defined and the following terms and definitions apply to this document.
3.1
Shaped stripshape
The shape of the strip in the tension-free state or the distribution of the residual stress (tensile stress) inside the strip in the transverse direction (width direction).
Note. Refer to Appendix A for the board representation method.
3.2
Shape detection roller shapemeasuringrol
Contact detection device used to detect the strip shape of the strip is usually installed at the outlet of the rolling mill. By detecting the tensile stress of the strip
To the distribution, to provide real-time original shape signal.
3.3
Shape detection unit (channel) shapemeasuringunit (channel)
Plate-shaped detection roller along the lateral distribution of the sensor circuit consisting of plate-shaped detection channel, which is detected in the circumferential direction of the roller number of cloth
Sensor composed of the plate-shaped detection unit.
3.4
Shape signal transmission processor shapesignaltransmissionandprocessingunit
Plate-shaped signal transmission and processing device connected to the signal output terminal of the plate-shaped detection roller.
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