Область применения

1.1 These test methods cover the determination of carbon, sulfur, nitrogen, and oxygen, in steel and in iron, nickel, and cobalt alloys having chemical compositions within the following limits:

ElementConcentration Range, %Aluminum0.001 to 18.00Antimony0.002 to 0.03Arsenic 0.0005 to 0.10Beryllium0.001 to 0.05Bismuth 0.001 to 0.50Boron 0.0005 to 1.00Cadmium 0.001 to 0.005Calcium 0.001 to 0.05Carbon 0.001 to 4.50Cerium 0.005 to 0.05Chromium0.005 to 35.00Cobalt 0.01 to 75.0Columbium0.002 to 6.00Copper 0.005 to 10.00Hydrogen0.0001 to 0.0030Iron 0.01 to 100.0Lead 0.001 to 0.50Magnesium0.001 to 0.05Manganese0.01 to 20.0Molybdenum0.002 to 30.00Nickel 0.005 to 84.00Nitrogen0.0005 to 0.50Oxygen 0.0005 to 0.03Phosphorus0.001 to 0.90Selenium0.001 to 0.50Silicon 0.001 to 6.00Sulfur (Using Metal Reference Materials)0.002 to 0.35Sulfur (Using Potassium Sulfate)0.001 to 0.600Tantalum0.001 to 10.00Tellurium0.001 to 0.35Tin 0.002 to 0.35Titanium0.002 to 5.00Tungsten0.005 to 21.00Vanadium0.005 to 5.50Zinc 0.005 to 0.20Zirconium0.005 to 2.500

1.2 The test methods appear in the following order:

SectionsCarbon, Total, by the Combustion-Instrumental Measurement Method9-19Nitrogen by the Inert Gas Fusion-Thermal Conductivity Method31-41Oxygen by the Inert Gas Fusion Method42-53Sulfur by the Combustion-Infrared Absorption Method (Calibration with Metal Reference Materials)54-64Sulfur by the Combustion-Infrared Absorption Method (Potassium Sulfate Calibration)20-30

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use. Specific hazards statements are given in Section 5.