GB/T 22667-2008 (English Version) PDF

Standard No.: GB/T 22667-2008
Language: Chinese, Available in English version
Release Date: 2008
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 22667-2008

Scope: This standard specifies the requirements, test methods, inspection rules, packaging, marking, transportation, storage, order form or contract requirements for potassium fluoroborate. This standard applies to potassium fluoroborate produced by the action of fluoride, boride and potassium salt. It is mainly used as a flux for aluminum-titanium-boron alloys, heat welding and brazing, and also as electrochemical and flame-retardant materials.

GB/T 22667-2008 Referenced Document

GB/T 1250-1989 Rules for expression and judgement of limiting values
GB/T 22661.1 Chemical analysis methods of potassium fluoborate.Part1:Preparation and storage of test samples
GB/T 22661.10 Chemical analysis methods of potassium fluoborate.Part 10:Determination of phosphorus pentoxide content.Molybdenum blue Photometric method
GB/T 22661.2 Chemical analysis methods of potassium fluoborate.Part2:Determination of moisture content.Gravimetric method
GB/T 22661.3 Chemical analysis methods of potassium fluoborate.Part3:Determination of potassium fluoborate content.Sodium hydroxide titration volumetric method
GB/T 22661.4 Chemical analysis methods of potassium fluoborate.Part4:Determination of magnesium content.Flame atomic absorption spectrometric method
GB/T 22661.5 Chemical analysis methods of potassium fluoborate.Part5:Determination of calcium content.Flame atomic absorption spectrometric method
GB/T 22661.6 Chemical analysis methods of potassium fluoborate.Part6:Determination of silica content.Molybdenum bule photometric method
GB/T 22661.7 Chemical analysis methods of potassium fluoborate.Part7:Determination of sodium content.Flame atomic absorption spectrometric method
GB/T 22661.8 Chemical analysis methods of potassium fluoborate.Part8:Determination of free borade content.Sodium hydroxide titration volumetric method
GB/T 22661.9 Chemical analysis methods of potassium fluoborate.Part9:Determination of chloride content.Mercury nitration volumetric method