Ezhou Diamond National Inspection Center passed the verification of particle size measurement

Abstract On April 3, the National Diamond Tool Quality Supervision and Inspection Center, which is under construction in Ezhou, was awarded the CNAS (China National Accreditation Service for Conformity Assessment) “Measurement Review” by Beijing Zhongshi Guojin International Laboratory Proficiency Testing Research Co., Ltd. Result certificate...
On April 3, the National Diamond Tool Quality Supervision and Inspection Center, which is under construction in Ezhou, was awarded the CNAS (China National Accreditation Service for Conformity Assessment) issued by Beijing Zhongshi Guojin International Laboratory Proficiency Testing Research Co., Ltd. certificate". Among them, metal Rockwell hardness test, powder particle size analysis, chemical composition analysis of medium and low alloy steels and other projects have achieved satisfactory results.

Since the National Inspection Center was approved by the General Administration of Quality Supervision, Inspection and Quarantine in 2012, after more than two years of development, the construction work has progressed steadily, and the metal materials testing has basically covered the testing items stipulated by the existing national standards for diamond tools. Proficiency testing is an important manifestation of laboratory technical capabilities and testing levels. The results of the laboratory measurement audit show that the Ezhou Diamond National Inspection Center has made substantial progress in laboratory CNAS certification.

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