This standard specifies the pickling process materials, process equipment, process procedures, process requirements, quality inspection, quality control and technical safety of titanium alloys. This standard applies to semi-finished products of titanium alloys, including plates, strips, profiles, pipes, wires, rods, forgings, die forgings, castings, and pickling of sheet metal parts and machined parts.
HB/Z 344-2001 history
1970HB/Z 344-2001 Titanium alloy acid milling process and quality inspection