GB/T 30839.2-2015 English PDF

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GB/T 30839.2-2015: Energy consumption grading for industrial electroheat installations -- Part 2: Three-phase steelmaking arc furnace
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 30839.2-2015	149	Add to Cart	3 days	Energy consumption grading for industrial electroheat installations -- Part 2: Three-phase steelmaking arc furnace	Valid

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Basic data

Standard ID: GB/T 30839.2-2015 (GB/T30839.2-2015)
Description (Translated English): Energy consumption grading for industrial electroheat installations -- Part 2: Three-phase steelmaking arc furnace
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: K61
Classification of International Standard: 25.180.10
Word Count Estimation: 7,742
Date of Issue: 2015-09-11
Date of Implementation: 2016-04-01
Quoted Standard: GB/T 2900.23-2008; GB/T 10066.1-2004; GB/T 10066.10-2005; GB/T 10066.11-2005; GB/T 30839.1-2014
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 energy classification of the three-phase electric arc furnace steelmaking General requirements. It includes a separate smelting electric arc furnace, ladle furnace and electric arc furnace smelting supporting energy classification system, energy consumption parameters, energy range, and energy parameters classification indicator development, and test methods. This Standard applies to electric arc furnace design, manufacture, use and testing, and other aspects of the assessment level of electric energy consumption and energy use in the actual situation, in order to promote EAF reduce energy consumption, save energy. This Standard manufacturing process for EAF energy grading standard reference.

GB/T 30839.2-2015: Energy consumption grading for industrial electroheat installations -- Part 2: Three-phase steelmaking arc furnace

---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.
(Industrial electric equipment energy classification - Part 2. Three EAF) ICS 25.180.10 K61 National Standards of People's Republic of China Industrial electric energy classification means Part 2. Three-phase electric arc furnace steelmaking Part 2. Three-phasesteelmakingarcfurnace Issued on. 2015-09-11 2016-04-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Table of Contents

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 Energy Consumption Grading System 2 5 2 energy parameters 6 energy range 2 7 Classification of energy consumption parameters and Indicators 2 8 3 measurement calculation method

Foreword

GB/T 30839 "Industrial electric energy classification means" existing seven parts. --- Part 1. General requirements; --- Part 2. Three-phase electric arc furnace steelmaking; --- Part 31. IF coreless induction furnace; --- Part 32. voltage-frequency multi-station frequency coreless induction furnace complete sets of equipment; --- Part 4. Indirect resistance furnaces; --- Part 41. Push resistance heating unit; --- Part 42. Well-type resistance furnace. We will continue to develop other parts as needed. This section GB/T Part 230 839 should be used in conjunction with Part 1. This section drafted in accordance with GB/T 1.1-2009 given rules. This part is proposed by the China Electrical Equipment Industrial Association. This part of the National Electric Equipment Industry Standardization Technical Committee (SAC/TC121) centralized. This section is drafted. Xi'an Institute Ltd. furnace, furnace Metallurgical Engineering Technology Center, the State Quality Supervision and Inspection Center Furnace, Shaanxi Province electric engineering and technology research center. The main drafters of this section. Liu Yunxing, Yuanfang Lan, Zhu Lin. Industrial electric energy classification means Part 2. Three-phase electric arc furnace steelmaking

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 separatesmeltingarcfurnace The steel smelting furnace charge to qualified molten EAF. 3.2 And supporting the ladle furnace smelting arc furnace arcfurnacesmeltingwithladlefurnace The steel smelting Gang water charge, in line with the molten steel refining in ladle into qualified molten EAF. 3.3 Unit power consumption specificelectricconsumption 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). ......

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