GB/T 25049-2010 (English Version) PDF

Standard No.: GB/T 25049-2010
Language: Chinese, Available in English version
Release Date: 2010
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 25049-2010

Scope: This standard specifies the technical delivery requirements for ferronickel in different forms (ingots, blocks, pellets) for steelmaking and casting.

GB/T 25049-2010 Referenced Document

GB/T 21931.1 Nickel,ferronickel and nickel alloys.Determination of carbon content.Infrared absorption method afer induction furnace combustion
GB/T 21931.2 Nickel,ferronickel and nickel alloys.Determination of sulfur content.Infrared absorption method after induction furnace combustion
GB/T 21931.3 Nickel,ferronickel and nickel alloys.Determination of phosphorus content.Phosphovanoclonolybeate molecular absorption spectrometric method
GB/T 21932 Nickel and ferronickel.Determination of sulphur content.Barium sulfate gravimetric method after alumina chromatographic separation
GB/T 21933.1 Ferronickel.Determination of nickel content.The dimethylglyoxime gravimetric method
GB/T 21933.2 Ferronickel.Determination of silicon content.Gravimetric method
GB/T 21933.3 Ferronickel.Determination of cobalt content.Flame atomic absorption spectrometric method
GB/T 24198 Ferronickel.Determination of nickel,silicon,phosphorus,manganese,cobalt,chromium,and copper contents.Wavelength dispersive X-ray fluorescence spectrometry(Routine method)
GB/T 24585 Ferronickel.Determination of phosphorus， manganese，chromium，copper，cobalt and silicon contents.Inductively coupled plasma atomic emission spectrometric method
GB/T 25050 Ferronickel ingots or pieces.Sampling for analysis
GB/T 25051 Ferronickel shot.Sampling for analysis