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GB/T 33945-2017: Rods of chromium zirconium copper for engine commutator
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 33945-2017 | English | 179 |
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Rods of chromium zirconium copper for engine commutator
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GB/T 33945-2017
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Basic data | Standard ID | GB/T 33945-2017 (GB/T33945-2017) | | Description (Translated English) | Rods of chromium zirconium copper for engine commutator | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | H62 | | Classification of International Standard | 77.150.30 | | Word Count Estimation | 9,986 | | Date of Issue | 2017-07-12 | | Date of Implementation | 2018-02-01 | | Quoted Standard | GB/T 228.1-2010; GB/T 231.1; GB/T 351; GB/T 2828.1; GB/T 3310; GB/T 5231; GB/T 8888; GB/T 26303.2; YS/T 336; YS/T 478; YS/T 482; YS/T 668; YS/T 815; GB/T 5121.1; GB/T 5121.2; GB/T 5121.3; GB/T 5121.4; GB/T 5121.5; GB/T 5121.6; GB/T 5121.7; GB/T 5121.8 | | 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 | | Summary | This standard specifies the requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates and orders (or contracts) of chrome zirconium copper rods for motor commutator segments. This standard applies to the motor commutator for the chrome zirconium copper rod (hereinafter referred to as bar). | GB/T 33945-2017: Rods of chromium zirconium copper for engine commutator---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.
Rods of chromium zirconium copper for engine commutator
ICS 77.150.30
H62
National Standards of People's Republic of China
Commutator commutator with chromium zirconium copper bar
2017-07-12 Posted
2018-02-01 implementation
General Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
China National Standardization Administration released
Foreword
This standard was drafted in accordance with the rules given in GB/T 1.1-2009.
This standard is proposed by China Nonferrous Metals Industry Association.
This standard by the National Non-ferrous Metal Standardization Technical Committee (SAC/TC243) centralized.
This standard is drafted by the unit. Jiangsu Copper Group Haimen Jiangmen permanent Copper Pipe Co., Ltd., Suzhou Nonferrous Metal Research Institute Co., Ltd.
Secretary, Wuhu Hengxin Copper Group Co., Ltd.
The main drafters of this standard. Wang Yanjie, Zhang Shu, Zhang empty, Zhang Huilin, Han Yi, Ding Shunbin, Ni Zemin, Qian Wei Feng, Zhu Wen, Zhu Ran Ran,
Gu Fengxian, covetously.
Commutator commutator with chromium zirconium copper bar
1 Scope
This standard specifies the commutator motor commutator with chromium zirconium copper bar requirements, test methods, inspection rules, signs, packaging, transportation, storage
Deposit, quality certificate and purchase order (or contract) content.
This standard applies to commutator commutator with chromium zirconium copper bar (hereinafter referred to as bar).
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.
Tensile testing of metallic materials - Part 1. Test methods at room temperature
GB/T 231.1 Brinell hardness test of metallic materials - Part 1. Test methods
GB/T 351 metallic materials resistance coefficient measurement method
GB/T 2828.1 Sampling procedures for sampling inspection - Part 1. Batch inspection sampling plan retrieved by acceptance quality limit (AQL)
GB/T 3310 copper alloy rod ultrasonic testing methods
GB/T 5121 (all parts) - Methods for chemical analysis of copper and copper alloys
GB/T 5231 processing copper and copper alloy grades and chemical composition
GB/T 8888 non-ferrous metal processing products packaging, marking, transport, storage and quality certificate
GB/T 26303.2 copper and copper alloy processing materials Dimensions measurement method Part 2 rods, lines, profiles
YS/T 336 Copper, nickel and alloy pipes and bars fracture inspection methods
YS/T 478 copper and copper alloy conductivity eddy current test method
Methods for analysis of YS/T 482 copper and copper alloys - Photoemission emission spectrometry
YS/T 668 copper and copper alloy physical and chemical detection sampling method
YS/T 815 copper and copper alloys Preparation of mechanical properties and process performance samples
3 requirements
3.1 product classification
3.1.1 brand ﹑ state ﹑ specifications
Bar grades, conditions and specifications should be consistent with the provisions of Table 1.
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