JB/T 12492-2015 (English Version) PDF

Scope: This standard specifies the terms and definitions, classification, model marking, requirements, test methods, inspection rules, marking, packaging and storage of continuous casting water nozzles (hereinafter referred to as nozzles). This standard applies to continuous casting secondary cooling water nozzles in the metallurgical industry.

JB/T 12492-2015 Referenced Document

GB/T 10922 Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
GB/T 1220 Stainless steel bars
GB/T 1804 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 19077.1 Particle size analysis.Laser diffraction methods.Part 1:General principles
GB/T 196 General purpose metric screw threads--Basic dimensions
GB/T 197 General purpose metric screw threads—Tolerances*， 2018-03-15 Update
GB/T 22091.1 Gauges for pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads. Part 1: Verification of paralled internal and taper external threads
GB/T 3934 Specification of gauges for general purpose screw threads
GB/T 4226 Cold finished stainless steel bar
GB/T 4423 Copper and copper alloy cold-drawn rod and bar*， 2020-09-29 Update
GB/T 7306.1 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 1:Parallel internal and taper external threads
GB/T 7306.2 Pipe threads with 55 degree thread angle where pressure-tight joints are made on the threads Part 2:Taper internal and external threads
GB/T 7307 Pipe threads with 55 degree thread angle where pressure-tight joints are not made on the threads
YS/T 649 Extruded rod and bar of copper and copper alloys*， 2018-10-22 Update