1 Scope
This standard specifies the general requirements, detection method, defective assessment, acceptance criteria and inspection report for the specification of non-destructive inspection method & acceptance (ultrasonic inspection and magnetic powder inspection) for important bearing members of mine-use hoisting vessel (such as cage and skip).
This standard is applicable to the non-destructive inspection for the forging, steel plate and shaft requiring inspection in the important bearing members of the hoisting vessel, it is also applicable to the non-destructive inspection for the carrying shaft of the head sheave, but not applicable to the coarse-grained material such as the austenite and stainless steel piece.
Foreword I
1 Scope
2 Normative References
3 General Requirements
4 Inspection Method
5 Zoning Principle for the Inspection Area of Important Bearing Members of Hoisting Vessel
6 Acceptance Criteria
7 Inspection Report
Appendix A (Normative) Ultrasonic Transverse Wave Inspection
Appendix B (Informative) Ultrasonic Inspection Report
Appendix C (Informative) Magnetic Powder Inspection Report
