GB/T 223.43-2008
ActiveIron, steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method
钢铁及合金 钨含量的测定 重量法和分光光度法
Application Summary AI generated
This standard specifies gravimetric and spectrophotometric methods for determining tungsten content in iron, steel, and alloys. It is applied in metallurgical laboratories and quality control settings for analyzing tungsten levels in ferrous materials, particularly for alloy composition verification and production process monitoring. The methods are suitable for tungsten concentrations ranging from trace amounts to high percentages in various steel and alloy products.
Related Standards
GB/T 222-2006
Permissible tolerances for chemical composition of steel products
GB/T 9971-2004
Pure iron for raw material
GB/T 4223-2004
Iron and steel scraps
GB/T 718-2005
Foundry pig iron
GB/T 1412-2005
Pig iron used for spheroidal graphite cast iron
GB/T 4186-2002
Molybdenum-tungsten alloy rods
GB/T 4184-2002
Tungsten-rhenium alloy wires
GB/T 18255-2000
Coking viscous oil products--Determination ofdistillation range
Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.