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Publication Approved for First National Standard in Domestic Multi-directional Die Forging Product Field
CopyFrom: Date:26 July 2017
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  On July 25th, the General Administration of Quality Supervision, Inspection and Quarantine of the People’s Republic of China and Standardization Administration of the People’s Republic of China published the 2017 No. 18 National Standard Announcement approving the publication of 312 national standards. The General Technical Specification for Multi-Directional Precise Die Forging standard organized and drafted by the MCC22 Group's Precise Forging Company was approved for publication with the standard number GB/T 33879-2017. The implementation date is February 1st, 2018. The first national standard in the field of domestic multi-directional die forging products, it will be of great importance for the popularization of multi-direction die forging technologies and products.

  The standard stipulates in detail the technical requirements, test methods, inspection rules, signs, labels, accompanying documents, packaging, transportation, storage and so on of multi-directional precise die forgings. Die forgings produced with precise die molds and the multi-directional die forging process were included in the revision work plans of the 2015 national standards. This standard was jointly drafted by the MCC22 Group, Beijing Research Institute of Mechanical & Electrical Technology and other units. For more than two years, the standard work team carried out relevant tests according to its technical accumulation in multi-directional die forging in recent years, and eventually finalized and published the standard after carrying out preliminary audits, seeking opinions, conducting investigations, applying for approval and other works.