This standard specifies the flame cutting surface quality requirements, dimensional deviation, bevel accuracy and detection methods. This standard applies to flame cutting parts of carbon steel, low alloy steel, titanium and titanium alloy plates in heavy machinery products. All product drawings, designs and process documents without special requirements shall comply with the provisions of this standard.
JB/T 5000.2-1998 history
2007JB/T 5000.2-2007 Heavy mecbanicai general techniques and standards. Part 2: Oxygen cutting workpiece
1998JB/T 5000.2-1998 The heavy mechanical general techniques and standards.Fire-cutting