JB/T 12270-2015 (English Version) PDF

Scope: This standard specifies the terms and definitions, requirements, inspection methods, inspection rules, markings, storage and technical data for laser repaired rolling mill flat sleeves. This standard applies to laser repair of rolling mill flat bushings.

JB/T 12270-2015 Referenced Document

GB 10435 Hygienic standard for laser radiation in the work environment
GB 7247.1 Safety of laser products.Part 1:Equipment classification and requirements
GB/T 1031 Geometrical Product Specifications(GPS).Surface texture:Profile method.Surface roughness parameters and their values
GB/T 10320 Electrical safety of laser equipment and installatins
GB/T 230.1 Metallic materials.Rockwell hardness test.Part 1:Test method*， 2018-05-14 Update
GB/T 29795 Laser repairing technology.Terms and definitions
GB/T 29796-2013 Laser repairing general specification
GB/T 3505 Geometrical Product Specifications(GPS).Surface texture:Profile method.Terms,definitions and surface texture parameters
JB/T 5000.15-2007 Heavy mechanicai general techniques and standards.Part 15: Non-destructive inspection of forged steel
NB/T 47013.3-2015 Nondestructive testing of pressure equipments.Part 3: Ultrasonic testing
NB/T 47013.5-2015 Nondestructive testing of pressure equipments.Part 5: Penetrant testing