GB/T 15678-1995
Replaced
GB/T 2881-2023
Active
National standards
GB/T 2881-2023 Silicon metal
GB/T 2881-2023 Silicon metal
Basic Information
Standard Code:
GB/T 2881-2023
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Light metals and their alloys
ICS Name:
Other non-ferrous metal products
Publish Date:
2023-12-28
Implement Date:
2024-07-01
Pages:
10 pages
Scope
This document specifies the classification, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, quality certificates, and order forms (or contracts) for industrial silicon.
This document is applicable to industrial silicon produced by the melting of silica with carbon-based reducing agents in mineral heat furnaces, and is mainly used for preparing alloys, producing polysilicon, and manufacturing organosilicon products, etc.
Development Information
Replace the following standards
Referenced Standards
GB/T 8170-1987 Rules for rounding off of numberical values
GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values
GB/T 14849.1-1993 Silicon metal—Determination of iron content—1,10-Phenanthroline spectrophotometric method
GB/T 14849.1-2007 Methods for chemical analysis of silicon metal—Part 1:Determination of iron content—1,10-Phenanthrolion spectrophotometric method
GB/T 14849.1-2020 Methods for chemical analysis of silicon metal—Part 1:Determination of iron content
GB/T 14849.2-1993 Silicon metal—Determination of aluminum content—Chrome azurol S spectrophotometric method
GB/T 14849.2-2007 Methods for chemical analysis of silicon metal—Part 2:Determination of aluminum content—Chrome azurol S spectrophotometric method
GB/T 14849.3-1993 Silicon metal—Determination of calcium content
GB/T 14849.3-2007 Methods for chemical analysis of silicon metal—Part 3:Determination of calcium content
GB/T 14849.3-2020 Methods for chemical analysis of silicon metal—Part 3:Determination of calcium content
GB/T 14849.4-2008 Methods for chemical analysis of silicon metal—Part 4:Determination of elements content Inductively coupled plasma atomic emission spectrometric method
GB/T 14849.4-2014 Methods for chemical analysis of silicon metal—Part 4:Determination of impurity contents—Inductively coupled plasma atomic emission spectrometric method
GB/T 14849.5-2010 Chemical analysis of slion metal—Part 5:Determination of elements content—Analysis using an X-ray fluorescence method
GB/T 14849.5-2014 Methods for chemical analysis of silicon metal—Part 5:Determination of impurity contents—X-ray fluorescence method
GB/T 14849.6-2014 Methods for chemical analysis of silicon metal—Part 6:Determination of carbon—Infrared absorption method
GB/T 14849.7-2015 Methods for chemical analysis of silicon metal—Part 7:Detemination of phosphorus content—Phosphorus molybdenum blue spectrophotometry
GB/T 14849.8-2015 Methods for chemical analysis of silicon metal—Part 8:Determination of copper content—Atomic absorption spectrometric method
GB/T 14849.9-2015 Methods for chemical analysis of silicon metal— Part 9:Determination of titanium content— Diantipyryl methane spectrophotometry
GB/T 14849.10-2016 Methods for chemical analysis of silicon metal—Part 10:Determination of mercury content—Atomic fluorescence spectrometry method
GB/T 14849.11-2016 Methods for chemical analysis of silicon metal—Part 11:Determination of chromium content—1,5-Diphenylcarbohydrazide spectrophotometric method
Related Standards
GB/T 17168-1997
Replaced
GB/T 17168-1997 Dental casting precious metal alloys
GB/T 4062-1998
Replaced
GB/T 4062-1998 Antimony trioxide
GB/T 13560-2000
Replaced
GB/T 13560-2000 Materials for sintered neodymium iron boron permanent magnets
GB/T 18113-2000
Replaced
GB/T 18113-2000 Heating element of lanthanum chromite in high temperature
GB/T 9967-2001
Replaced