GB/T 4699.4-2008
ActiveFerrochromium and silicochromium - Determination of carbon content - Infrared absorption method and gravimetric method
铬铁和硅铬合金 碳含量的测定 红外线吸收法和重量法
Application Summary AI generated
This standard specifies the infrared absorption and gravimetric methods for determining carbon content in ferrochromium and silicochromium alloys. It is applied in the metallurgical industry for quality control and acceptance testing of these materials, particularly in steelmaking and foundry operations where precise carbon levels affect alloy performance. The methods are used in laboratories and production facilities to verify compliance with material specifications.
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