1 Scope
The standard specifies terms and definitions, test system requirements, test methods and inspection rules of hose and hose kit for powered support.
The standard is applicable to the inspection of hose and hose kit for powered support, conveying petroleum and water-based fluid in coal mines as well.
The standard is not applicable to the inspection of hose and hose kit used for conveying castor-oil and ester-based liquid.
2 Normative References
The provisions in the following documents, through reference in this standard, constitute the provisions of this standard. For dated reference, subsequent amendments (excluding corrigendum) to, or revisions of, any of these publications do not apply. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents applies. For undated references, the latest edition of the normative document referred to applies.
GB/T 2828.1-2003 Sampling Procedures for Inspection by Attributes - Part 1: Sampling Schemes Indexed by Acceptance Quality Limit(AQL) for Lot-by-lot Inspection (ISO 2859-1: 1999, IDT)
GB/T 2829-2002 Sampling Procedures and Tables for Periodic Inspection by Attributes (Applicable to Inspection of Stability for Productive Process)
MT 76 Emulsifying Oil Concentrate and High-water Content Hydraulic Fluid Used for Powered Support and Prop
3 Terms and Definitions
Foreword I
1 Scope
2 Normative References
3 Terms and Definitions
4 Test System Requirements
5 Test Methods
6 Inspection Rules
Appendix A (Normative) Wear Resistance Test of the Outer Covering
