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GB/T 5687.4-2016
Nitrogen-bearing ferrochromium and nitride ferrochrome with high nitrogen content—Determination of nitrogen content—The distillation-neutralization titration method
GB/T 32786-2016
Pig iron contenting nickel—Determination of iron content—Dichromate titration method
GB/T 32784-2016
Pig iron contenting nickel—Determination of chromium content—Ammonium per sulfate-ammonium ferrous sulfate titration method
GB/T 32787-2016
Technical specification for manganese ferroalloy dust cold-press composite pellet
GB/T 32785-2016
Technical specification for disposal and utilization of vanadium titanium magnetite smelting slag
GB/T 32660.1-2016
Metallic materials—Webster hardness test—Part 1: Test method
GB/T 32552-2016
Automated full peripheral ultrasonic thickness testing of seamless and welded (except submerged arc-welded) steel tubes
GB/T 14991-2016
Deformable permanent-magnet steels
GB/T 32570-2016
steel plates and strips for freight containers
GB/T 32569-2016
Welded stainless steel tubes for seawater desalination plants
GB/T 9097-2016
Sintered metal materials，excluding hardmetals—Determination of apparent hardness and mincrohardness
GB/T 5027-2016
Metallic materials—Sheet and strip—Determination of plastic strain ratio
GB/T 32489-2016
Technical requirement of energy-saving operation for reheating furnace in steel rolling
GB/T 32488-2016
Ductile iron pipes and fittings——Seal coats for cement mortar linings
GB/T 32550-2016
Corrosion of metals and alloys—Determination of the critical pitting temperature under potentiostatic control
GB/T 32548-2016
Steel and iron—Determination of tin, antimony, cerium, lead and bismuth—Inductively coupled plasma mass spectrometric method
GB/T 30069.2-2016
Metallic materials—Tensile testing at high strain rates—Part 2: Servo-hydraulic and other test systems
GB/T 2970-2016
Method for ultrasonic testing of thicker steel plates
GB/T 4336-2016
Carbon and low-alloy steel—Determination of multi-element contents—Spark discharge atomic emission spectrometric method (routine method)
GB/T 32547-2016
Method for magnetic flux leakage testing of round steel
