According to the relevant provisions of the "Management Measures for Group Standards of the China Society for Materials Research", after review by the Standards Certification Working Committee of the China Society for Materials Research and relevant experts, the "Technical Specification for Special Ceramic Crucibles for Titanium Alloy Induction Melting" completed by Huazhong University of Science and Technology, the "Aluminum Alloy Powder for Additive Manufacturing" completed by CRRC Research Institute Co., Ltd., and other units, as well as the "Western Superconducting Materials Technology Co., Ltd Four group standards, namely "Magnesium Diborate Superconducting Wire" completed by Xi'an Juneng Medical Technology Co., Ltd. and other units, "Polyurethane Vibration Isolation Cushion for Prefabricated Ballastless Track" completed by the Railway Construction Research Institute of China Academy of Railway Sciences Group Co., Ltd. and Hebei Tieke Yichen New Materials Technology Co., Ltd., have been approved for the project. We hereby publish an announcement on the National Group Standard Information Platform.

The Standards Certification Working Committee of the Society requests the drafting units to strictly control the formulation of standards, strengthen organizational coordination, widely listen to opinions, and ensure high-quality and timely completion of standard preparation work.

If any relevant units or professional technical personnel are interested in participating in the preparation of the above standards, or have objections to the above standard items, please provide feedback to the Secretariat of the Standards Certification Committee of the Chinese Society for Materials Research within 15 days of the announcement.

Tel: 010-68725680
Standard Certification Working Committee of the Chinese Society for Materials Research
June 20, 2023