1 Scope
This standard specifies the residual magnetism limits, measuring methods and inspection rules for rolling bearing (hereinafter referred to as "bearing") and commercial rolling element (hereinafter referred to as "rolling element").
This standard is applicable to inspection and acceptance by the manufacturer and the user on all types of residual magnetisms of bearings and rolling elements with general purposes.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 6930-2002
Rolling Bearings - Vocabulary
GB/T 24608-2009 Inspection Rules for Rolling Bearings and Commercial Parts
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 6930-2002 and the following apply.
3.1
residual magnetism of bearings
in the case that bearing is magnetized, the residual magnetism after demagnetization
3.2
residual magnetism of rolling elements
in the case that rolling element is magnetized, the residual magnetism after demagnetization
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Value Unit and Residual Magnetism Limits
5 Measuring and Assessment Methods
6 Inspection Rules
1 Scope
This standard specifies the residual magnetism limits, measuring methods and inspection rules for rolling bearing (hereinafter referred to as "bearing") and commercial rolling element (hereinafter referred to as "rolling element").
This standard is applicable to inspection and acceptance by the manufacturer and the user on all types of residual magnetisms of bearings and rolling elements with general purposes.
2 Normative References
The following referenced documents are indispensable for the application of this document. For dated reference, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 6930-2002
Rolling Bearings - Vocabulary
GB/T 24608-2009 Inspection Rules for Rolling Bearings and Commercial Parts
3 Terms and Definitions
For the purposes of this document, the terms and definitions given in GB/T 6930-2002 and the following apply.
3.1
residual magnetism of bearings
in the case that bearing is magnetized, the residual magnetism after demagnetization
3.2
residual magnetism of rolling elements
in the case that rolling element is magnetized, the residual magnetism after demagnetization
Contents of JB/T 6641-2017
Foreword i
1 Scope
2 Normative References
3 Terms and Definitions
4 Value Unit and Residual Magnetism Limits
5 Measuring and Assessment Methods
6 Inspection Rules
