Except for the recommended terms and definitions in Chapter 3, all other provisions in this section are mandatory provisions. The scope of "Arc Welding Equipment" involves arc welding machines and their auxiliary equipment, and the expected structure is divided into 12 parts, which are: - - - Part 1: Welding Power Supply--- Part 2: Cooling system--- Part 3: Arc striking and stabilizing devices--- Part 4: Inspection and testing during use--- Part 5: Wire feeding device--- Part 6: Manual metal arc welding power source with limited load--- Part 7: Welding Torch (Gun)--- Part 8: Gas path device of plasma cutting system--- Part 9: Installation and Use--- Part 10: Electromagnetic Compatibility (EMC) Requirements--- Part 11: Electric welding pliers--- Part 12: Welding cable coupling device. This section is the 10th part of "Arc Welding Equipment". This part is equivalent to IEC60974? 10: 2007 "Arc Welding Equipment Part 10: Electromagnetic Compatibility (EMC) Requirements". Appendix A and Appendix B of this section are informative. This section is proposed by the China Electrical Industry Association. This part is under the jurisdiction of the National Technical Committee for Standardization of Electric Welding Machines (SAC/TC70). Drafted by: Beijing University of Technology, Beijing Times Technology Co., Ltd., Shandong Shanda Aotai Electric Co., Ltd., Kaierda Electric Welding Machine Co., Ltd., Zhejiang Kende Welding Equipment Co., Ltd., Chengdu Xionggu Electric Industry Co., Ltd., Shanghai Hugong Electric Welding Machine Manufacturing Co., Ltd., Wuxi Hanshen Electric Co., Ltd., Chengdu Electric Welding Machine Research Institute, Chengdu Sanfang Electric Co., Ltd Shenzhen Ruiling Industrial Co., Ltd. Drafted by: Chen Shujun, Bao Yunjie, Li Aiwen, Wang Shikai, Zhu Xuanhui, Xiao Jieguang, Shu Hongrui, He Xiaoyang, Yin Xianhua, Pan Ying, Qiu Guang, and Wu Yuetao. This section is the first release
Function of testing report:
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
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1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is requiredTesting and testing characteristics:
1. The testing industry is fully covered, meeting different testing needs
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4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in China