GB/T 1151-2023 Internal combustion engines—Main and connecting rod bearings—Specifications

GB/T 1151-2012 Internal combustion engines—Main and connecting rod bearings—Specifications

GB/T 1800.1-2020 Geometrical product specifications (GPS)—ISO code system for tolerances on linear sizes—Part 1:Basis of tolerances, deviations and fits GB/T 2889.1-2020 Plain bearings—Terms,definitions,classification and symbols—Part 1:Design,bearing materials and their properties QC/T 281 TB/T 2958 GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 231.1-2002 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2009 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2018 Metallic materials—Brinell hardness test—Part 1:Test method 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 GB/T 2828.1-2012 Sampling procedures for inspection by attributes—Part 1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability) GB/T 3821-1983 Determination of cleanliness for small and medium power internal combustion engines GB/T 3821-2005 Small and medium power internal combustion engines—Cleanliness measurement GB/T 3821-2015 Small and medium power internal combustion engines—Cleanliness limits and measurements GB/T 4340.1-1999 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2009 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4340.1-2024 Metallic materials—Vickers hardness test—Part 1:Test method GB/T 4955-1997 Metallic coatings—Measurement of coating thickness—Coulometric method by anodic dissolution GB/T 4955-2005 Metallic coatings—Measurement of coating thickness—Coulometric method by anodic dissolution GB/T 4956-2003 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness-Magnetic method GB/T 6388-1986 Transport package shipping mark GB/T 6462-1986 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 6462-2005 Metallic and oxide coatings—Measurement of coating thickness—Microscopical method GB/T 10610-1998 Geometrical product Specifications(GPS)—Surface texture:Profile method—Rules and procedures for the assessment of surface texture GB/T 10610-2009 Geometrical Product Specifications(GPS)—Surface texture:Profile method—Rules and procedures for the assessment of surface texture GB/T 12613.4-2002 Plain bearings—Wrapped bushes—Part 4:Materials GB/T 12613.4-2011 Plain bearings—Wrapped bushes—Part 4:Materials GB/T 12613.7-2011 Plain bearings—Wrapped bushes—Part 7:Measurement of wall thickness of thin-walled bushes GB/T 18326-2001 Plain bearings—Multilayer materials for thin-walled plain bearings GB/T 18326-2022 Plain bearings—Multilayer materials for thin-walled plain bearings GB/T 27939-2011 Plain bearings—Quality control techniques and inspection of geometrical and material quality characteristics GB/T 30512-2014 Requirements for prohibited substances on automobiles JB/T 9749.1-2015 Internal combustion engine bearing babbitt, Part 1: Cast copper-lead alloy bearing babbitt, Microstructure inspection JB/T 9749.2-2008 Interal combustion engines-Bearings-Part 1:Bearings with precision plating anti-friction overly-Examination specification GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 4956-2025 Non-magnetic coatings on magnetic substrates—Measurement of coating thickness—Magnetic method GB/T 6462-2025 Metallic and oxide coatings—Measurement of coating thinckness—Microscopical method GB/T 2829-2025 Sampling procedures and tables for periodic inspection by attributes(Apply to inspection of process stability)