JB/T 12494-2015
Descaling nozzle for hot rolling (English Version)
- Standard No.
- JB/T 12494-2015
- Language
- Chinese, Available in English version
- Release Date
- 2015
- Published By
- Professional Standard - Machinery
- Latest
- JB/T 12494-2015
- Scope
- This standard specifies the terms and definitions, types, markings, requirements, test methods, inspection rules, marking, packaging and storage of descaling nozzles for hot rolling (hereinafter referred to as nozzles). This standard applies to descaling nozzles for hot rolling, hot drawing, hot extrusion and upset forging using water as the medium.
JB/T 12494-2015 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 18376.3 Grades of cemented carbide.Part 3:Grades of cemented carbide for wear parts*， 2015-12-10 Update
- 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 5231 Designation and chemical composition of wrought copper and copper alloys*， 2022-03-09 Update
- GB/T 5242 Inspection rules and test methods of cemented carbide products*， 2017-10-14 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
JB/T 12494-2015 history
- 2015 JB/T 12494-2015 Descaling nozzle for hot rolling
- 2015 JB/T 12494-2014 Descaling nozzle for hot rolling
