GB/T 33882-2017 in English
VALIDSilver oxygen-free copper drawing stock for commutator
- Issued on:2017-07-12
- Implemented on:2018-02-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$156.00
| Standard No: | GB/T 33882-2017 |
| Document status: | VALID |
| Title in English: | Silver oxygen-free copper drawing stock for commutator |
| Title in Chinese: | 换向器用银无氧铜线坯 |
| Language: | English |
| File Format: | Electronic (PDF) |
| Delivery: | Via email within 1~3 business days |
| Issued on: | 2017-07-12 |
| Implemented on: | 2018-02-01 |
| ICS Classification: | 77.150.30-Copper products |
| Chinese Classification: | H62-Heavy metals and their alloys |
| Professional Classification: | GB-National Standard |
| Related Keywords: | silver oxygen-free copper wire
silver oxygen-free copper wire blanks oxygen-free copper standard formulation commutator commutator introduction gb/t |
| Related Topics: | anaerobic
silver billet copper for commutator GBT33882 GB/T 33882-2017 |
《GB/T 33882-2017换向器用银无氧铜线坯》由TC243（全国有色金属标准化技术委员会）归口，TC243SC2（全国有色金属标准化技术委员会重金属分会）执行，主管部门为中国有色金属工业协会。
Introduction
GB/T 33882—2017 Interpretation of the Standard for Silver Oxygen-free Copper Wire for Commutator
1. Background and Significance of Standard Formulation
Commutator is a key component in electrical equipment, and its performance directly affects the operating efficiency and life of the equipment. GB/T 33882—2017 standard comprehensively stipulates the technical requirements, test methods and quality control of silver oxygen-free copper wire blanks for commutator, aiming to ensure product quality and improve the technical level of the industry.
2. Comparative analysis of standard frameworks
| Standard dimensions | GB/T 33882—2017 | Comparison with similar international standards | Industry application characteristics |
|---|---|---|---|
| Chemical composition requirements | Ag content range 0.05%~0.1% | In line with international standards, some indicators are more stringent | Adapt to the needs of high-end electrical equipment |
| Mechanical properties requirements | Tensile strength ≥175MPa, elongation after break ≥30% | Conform to international general standards | Ensure mechanical stability of materials |
| Electrical performance requirements | Conductivity ≥ 96% IACS | On par with international advanced levels | Meet high conductivity requirements |
3. Standard implementation recommendations
- Supplier selection:Give priority to companies with ISO certification to ensure the quality of raw materials.
- Testing:Establish a complete laboratory equipped with advanced testing equipment, such as resistivity testers and tensile testing machines.
- Process control:Implement quality management throughout the entire process, and set up quality checkpoints at every stage from raw material procurement, production to finished product delivery.
- Employee training:Regularly provide technical staff with standard interpretation and technology update training.
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