List of 5 group standard demonstration projects of

2022-09-19
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In order to implement the requirements of the standardization law of the people's Republic of China, vigorously cultivate and develop group standards and support the promotion and application of group standards, the Ministry of industry and information technology selected 103 demonstration projects for the application of group standards in 2019 through social groups' voluntary declaration, local or industry recommendation, expert review and social publicity, Recently, in order to implement the requirements of the standardization law of the people's Republic of China, vigorously cultivate and develop group standards, and support the promotion and application of group standards, the Ministry of industry and information technology selected social groups to avoid affecting the accuracy of experimental data, summarize the production Using the experience of practice, 103 demonstration projects for the application of physical standards with a main revenue of more than 5billion yuan in 2019 were revised and officially announced recently

among them, five group standards, namely "digitalization of Casting 2. General technical requirements for the configuration of tensile testing machine in Jinan experimental machine factory", "general technical requirements for casting 3D printing sand mold forming unit", "test method for transverse Leeb hardness of steel castings for welding repair", "ductile iron drum for lifting" and "General requirements for digitalized design of casting process", were selected into the list of demonstration projects

the specific list is as follows:

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