This standard specifies the drilling slip models, basic parameters, requirements, test methods, inspection rules, marking, packaging, transportation, storage, etc. of Carter drill pipes, drill collars, and casing used in oil and gas drilling. This standard applies to the design, manufacture, use and quality inspection of drilling slips for the Carter string body in oil and natural gas drilling.
SY/T 5049-2009 Referenced Document
GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 228-2002 Metallic materials--Tensile testing at ambient temperature
GB/T 229-2007 Metallic materials- Charpy pendulum impact test method
GB/T 2351-2005 Fluid power systems and components-Connectors and associated components-Nominal outside diameters of tubes and nominal inside diameters of hoses