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GB/T 5682: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB/T 5682-2015 | English | 109 |
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Ferroboron
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| GB/T 5682-1995 | English | 199 |
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Ferroboron
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| GB 5682-1987 | English | 199 |
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Ferroboron
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Basic data
| Standard ID | GB/T 5682-2015 (GB/T5682-2015) |
| Description (Translated English) | Ferroboron |
| Sector / Industry | National Standard (Recommended) |
| Classification of Chinese Standard | H42 |
| Classification of International Standard | 77.100 |
| Word Count Estimation | 5,516 |
| Date of Issue | 2015-09-11 |
| Date of Implementation | 2016-06-01 |
| Older Standard (superseded by this standard) | GB/T 5682-1995 |
| Quoted Standard | GB/T 3650; GB/T 3653.1; GB/T 3653.2; GB/T 3653.3; GB/T 3653.4; GB/T 3653.5; GB/T 3653.6; GB/T 4010; GB/T 13247 |
| Regulation (derived from) | National Standard Announcement 2015 No.25 |
| Issuing agency(ies) | General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China |
| Summary | This Standard specifies the technical requirements for iron boron, test methods, inspection rules and packaging, storage and transportation, marking and certification. This Standard applies to steelmaking, casting and for amorphous, Nanocrystalline alloy, NdFeB alloys and other uses for the element boron-iron-boron added agent. |
GB/T 5682-2015: Ferroboron
---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
(Ferroboron)
ICS 77.100
H42
National Standards of People's Republic of China
Replacing GB/T 5682-1995
Iron boron
Ferroboron
Issued on. 2015-09-11
2016-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB/T 5682-1995 "iron boron" This standard GB/T 5682-1995 compared to, in addition to editorial changes, the main technical
Surgery changes are as follows.
--- Increasing the normative references;
--- Adjust the chemical composition of low-carbon boron iron;
--- Adjustment iron boron size requirements;
--- Increased component analysis in Table 2.
The standard proposed by China Iron and Steel Association.
This standard by the national pig iron and ferroalloy Standardization Technical Committee (SAC/TC318) centralized.
This standard was drafted. boron alloy Liaoyang International Ltd., Metallurgical Industry Information Standards Institute.
The main drafters of this standard. Chen Wanfeng, Hanpei Ji, Liu, Huang Min, Chen Zibin, Lu Chunsheng.
This standard replaces the standards previously issued as follows.
--- GB/T 5682-1987, GB/T 5682-1995.
Iron boron
1 Scope
This standard specifies the technical requirements for iron boron, test methods, inspection rules and packaging, storage and transportation, marking and certification.
This standard applies to steelmaking, casting and for amorphous, Nanocrystalline alloy, NdFeB alloys and other uses for the element boron-iron-boron added agent.
2 Normative references
The following documents for the application of this document is essential. For dated references, only the dated version suitable for use herein
Member. For undated references, the latest edition (including any amendments) applies to this document.
General provisions GB/T 3650 inspection, packing, storage and transportation, marking and certification of
Determination of boron content GB/T 3653.1 Methods for chemical analysis of ferroboron alkali titration
Determination of carbon content GB/T 3653.2 Methods for chemical analysis of ferroboron gas volumetric method
GB/T 3653.3 iron boron chemical analysis of perchloric acid dehydration gravimetric method for the determination of silicon content
GB/T 3653.4 almandine boron content - EDTA titration
GB/T 3653.5 Determination of sulfur content iron boron chemical analysis of chromatographic separation barium sulfate gravimetric method
GB/T 3653.6 iron boron chemical analysis of antimony phosphomolybdate blue spectrophotometric determination of phosphorus content
GB/T 4010 alloy chemical analysis and preparation of samples
Sampling and testing methods GB/T 13247 ferroalloy product particle size
3 Technical requirements
3.1 Grades and chemical composition
3.1.1 ferroboron different boron, carbon and impurity elements, divided into 12 grades, chemical composition shall comply with the requirements in Table 1.
Table 1 Grades and chemical composition
Grade category
Chemical composition (mass fraction) /%
C Si Al SP
no greater than
Low Carbon
FeB22C0.05 21.0 ~ 25.0 0.05 1.0 1.5 0.010 0.050
FeB20C0.05 19.0 ~ < 21.0 0.05 1.0 1.5 0.010 0.050
FeB18C0.1 17.0 ~ < 19.0 0.10 1.0 1.5 0.010 0.050
FeB16C0.1 14.0 ~ < 17.0 0.10 1.0 1.5 0.010 0.050
...
