Quality Control of LECMAG Magnetic Technologies Factory

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The magnet production strictly follows the principles of ISO/TS 16949:2009 and ISO 9001:2008 quality management systems, emphasizing the continual improvement in order to prevent defect and reduce variation and waste in the supply chain. A series of quality control including incoming inspection, in-process inspection and outgoing inspection guarantees high quality and consistency for every batch.

Partial Production and Inspection Standards

No.Standard NameStandard Number
1Materials for Sintered Neodymium Iron Boron Permanent MagnetsGB/T 13560-2009
2Materials for Bonded Neodymium Iron Boron Permanent MagnetsGB/T 18880-2012
3Permanent Magnetic Material of Rare Earth CobaltGB/T 4180-2012
4Standard Specifications for Permanent Magnet MaterialsMMPA 0100-00
5Materials of Sintered Neodymium Iron Boron Permanent Magnets – Electroplating CoatingsXB/T 903-2002
6Permanent Magnet (Magnetically Hard) Materials – Methods of Measurement of Magnetic PropertiesGB/T 3217-2013 (IEC 60404-5: 1993)
7Sampling Procedures for Inspection by Attributes – Part 1: Sampling Schemes Indexed by Acceptance Quality Limit (AQL) for Lot-by-lot InspectionGB/T 2828.1-2012 (ISO 2859-1:1999)
8General Tolerances for Linear and Angular DimensionsDIN ISO 2768