This standard specifies the general structure, technical requirements, test methods, inspection rules and markings, packaging, storage and transportation of linerless aluminum alloy cylinder blocks for general-purpose small two-stroke gasoline engines. This standard applies to general-purpose small two-stroke gasoline engine linerless aluminum alloy cylinder blocks (hereinafter referred to as cylinder blocks).
JB/T 12084-2014 Referenced Document
GB/T 1031 Geometrical Product Specifications(GPS).Surface texture:Profile method.Surface roughness parameters and their values
GB/T 1800.2-2009 Geometrical Product Specifications (GPS) Limits and fits--Part 2:Tables of standard tolerance grades and limit deviations for holes and shafts
GB/T 191 Packaging.Pictorial marking for handling of goods