GB/T 30839.2-2015Energy consumption grading for industrial electroheat installations—Part 2: Three-phase steelmaking arc furnace (English PDF)
工业电热装置能耗分等 第2部分：三相炼钢电弧炉
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Issued by
SAMR; SAC
Level / Type
National · Recommended
Issue date
September 11, 2015
Implementation date
April 1, 2016
Scope
GB/T 30839.2-2015 is the English-translated version of 工业电热装置能耗分等 第2部分：三相炼钢电弧炉.
GB/T 30839.2-2015 is the Chinese standard "Energy consumption grading for industrial electroheat installations—Part 2: Three-phase steelmaking arc furnace". Its scope clause reads: GB/T 30839 in this section specifies the general requirements for classification of the three-phase electric arc furnace steelmaking energy consumption.
It includes separate electric arc furnace smelting, and Ladle arc furnace smelting supporting energy classification system, energy parameters, the range of energy, power classification parameters and indicators developed to And test methods.
This section applies to electric arc furnace design, manufacture, use and other aspects of the assessment and testing electric energy consumption level and the actual energy consumption in use like Conditions to promote the electric arc furnace to reduce energy consumption, save energy.
This part of the manufacturing process for the EAF energy grading standard reference. Its clauses include terms and definitions.
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Document preview — GB/T 30839.2-2015
National Standard of the People's Republic of China
- ICS
- 25.180.10
- Classification
- K 61
Issued by: State Administration for Market Regulation; Standardization Administration of the PRC
Contents
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Energy Consumption Grading System
- 5 2 energy parameters
- 6 energy range
- 7 Classification of energy consumption parameters and Indicators
- 8 3 measurement calculation method
1 Scope
GB/T 30839 in this section specifies the general requirements for classification of the three-phase electric arc furnace steelmaking energy consumption. It includes separate electric arc furnace smelting, and
Ladle arc furnace smelting supporting energy classification system, energy parameters, the range of energy, power classification parameters and indicators developed to
And test methods.
This section applies to electric arc furnace design, manufacture, use and other aspects of the assessment and testing electric energy consumption level and the actual energy consumption in use like
Conditions to promote the electric arc furnace to reduce energy consumption, save energy.
This part of the manufacturing process for the EAF energy grading standard reference.
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.
GB/T 2900.23-2008 Electrotechnical terminology industrial electric equipment
GB/T 10066.1-2004 Test methods for electroheat installations - Part 1. General section
GB/T 10066.10-2005 test methods for electric installations - Part 10. Direct electric arc furnace
GB/T 10066.11-2005 test methods for electric apparatus Part 11. submerged arc furnace
GB/T 30839.1-2014 Industrial electric energy device classification - Part 1. General requirements
3 Terms and Definitions
GB/T 2900.23-2008, GB/T 30839.1-2014, GB/T 10066.10-2005, GB/T 10066.11-2005 defined
The following terms and definitions apply to this document.
3.1 Separate smelting arc furnace
The steel smelting furnace charge to qualified molten EAF.
3.2 And supporting the ladle furnace smelting arc furnace
The steel smelting Gang water charge, in line with the molten steel refining in ladle into qualified molten EAF.
3.3 Unit power consumption
Under the conditions specified in the test method, the energy consumed molten steel smelting unit qualified are translated into electrical energy, in units of kilowatt-hours per
Tons (kW · h/t).
......
This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.
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Related Standards
GB/T 30839.1-2014 — Energy consumption grading of industrial electroheat installations—Part 1: General requirements
GB/T 30839.21-2015 — Energy consumption grading for industrial electroheat installations—Part 21: Ladle refining furnace
GB/T 30839.31-2014 — Energy consumption grading for industrial electroheat installations—Part 31: Medium frequency coreless induction furnaces
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