General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 29718-2013
Scope
This standard specifies the structural type, code method, external dimensions, technical requirements, testing methods, inspection rules, markings and packaging of wind turbine main shaft bearings. This standard applies to the production inspection, user selection and acceptance of wind turbine main shaft bearings (hereinafter referred to as bearings).
GB/T 29718-2013 Referenced Document
GB/T 10561-2005 Steel.Determination of content of nonmetallic inclusions.Micrographic method using standards diagrams