|
US$129.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email.
GB 32050-2015: Norm of energy consumption per unit product of steel making electric arc furnace
Status: Valid
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB 32050-2015 | English | 129 |
Add to Cart
|
3 days [Need to translate]
|
Norm of energy consumption per unit product of steel making electric arc furnace
| Valid |
GB 32050-2015
|
PDF similar to GB 32050-2015
Standard similar to GB 32050-2015 GB 32051 GB/T 32038 GB 32031 GB 32047 Basic data | Standard ID | GB 32050-2015 (GB32050-2015) | | Description (Translated English) | Norm of energy consumption per unit product of steel making electric arc furnace | | Sector / Industry | National Standard | | Classification of Chinese Standard | F01 | | Classification of International Standard | 27.010 | | Word Count Estimation | 6,665 | | Date of Issue | 2015-09-11 | | Date of Implementation | 2016-10-01 | | Quoted Standard | GB/T 2589; GB 3101; GB/T 3484; GB/T 8170; GB 17167 | | 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 EAF energy consumption per unit of product (hereinafter referred to as energy) limit stick terms and definitions, technical requirements, the range of statistical and computational methods, and energy management measures. This Standard applies to electric arc furnace (not including refining) smelting smelting energy consumption control computation, assessment and new equipment. This Standard does not apply to electroslag furnace, a plasma furnace, induction furnace, furnace and electric arc furnace production test smelting. | GB 32050-2015: Norm of energy consumption per unit product of steel making electric 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.
Norm of energy consumption per unit product of steel making electric arc furnace
ICS 27.010
F01
National Standards of People's Republic of China
EAF energy consumption per unit product
arcfurnace
Published 2015-09-11
2016-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Foreword
4.1 and 4.2 of this standard is mandatory, the rest are recommended.
This standard was drafted in accordance with rules GB/T 1.1-2009 given.
This standard Conservation and Environmental Protection, the Ministry of Industry and Information Technology Energy Saving and Comprehensive Utilization Department put forward by the National Development and Reform Commission resources.
This standard by the National Energy Foundation and Management Standardization Technical Committee (SAC/TC20) National Steel Standardization Technical Committee
(SAC/TC183) centralized.
This standard was drafted. Nanjing Iron and Steel Co., Ltd., Changzhou Oriental Special Steel Co., Ltd., Metallurgical Industry Information Standards Institute, Jiangsu
Shagang Group Co., Ltd.
The main drafters of this standard. Gao Yan, Chou Jinhui, Zhou Jian, Chen Shui-sheng, Chu Juefei, Wang Jiang Wei, Chen Liyun, Wang Duanjun, Zhu Ning, Zhang Ying,
Wang Bin, Zhu Huigang, Zhang Xin, Fan Bing.
EAF energy consumption per unit product
1 Scope
This standard specifies the EAF energy consumption per unit of product (hereinafter referred to as energy consumption) quota of terms and definitions, technical requirements, statistical Fan
Wai and calculation methods and energy management measures.
This standard is applicable to electric arc furnace (not including refining) smelting smelting energy consumption of the control calculation, evaluation and new equipment.
This standard does not apply to electroslag furnace, plasma furnace, an induction furnace and an electric arc furnace production furnace smelting test.
2 Normative references
The following documents for the use of this document is essential. For dated references, only applies to the version dated paper
Pieces. For undated references, the latest edition (including any amendments) applies to this document.
GB/T 2589 comprehensive energy consumption computing General
GB 3101 general principles relating to amounts, units and symbols
GB/T 3484 General corporate energy Ping Heng
GB/T 8170 rounding off means about rules and determining limiting values
GB 17167 energy use per unit of energy measurement apparatus equipped and General Management
3 Terms and Definitions
The following terms and definitions apply to this document.
3.1
EAF electricity consumption per unit of product electricityconsumptionofperunitproductofsteelmakingelectricarc
furnace (EAF)
During the reporting period, the EAF steel smelting unit qualified packet generating electricity qualified molten steel during the actual smelting of the raw material consumed from the furnace
Amount does not include refining.
3.2
EAF energy consumption per unit of product energyconsumptionofperunitproductofsteelmakingelectricarc
furnace (EAF)
During the reporting period, EAF steel from the smelting unit qualified raw materials to produce qualified molten metallurgical ladle during the actual energy consumption of the furnace back into
Total source, not including refining.
3.3
Electric arc furnace hot metal ratio hotmetalratiochargingintosteelmakingelectricarcfurnace (EAF)
During the reporting period, against electric arc furnace smelting iron into the furnace and the amount of water than the total amount of iron and steel materials.
3.4
Total iron and steel material ferrouschargeconsumption
Production process is the main raw material scrap, pig iron and other metal materials.
4. Technical Requirements
4.1 EAF prior power consumption per unit product and the unit energy consumption limit
When the conventional arc furnace smelting scrap the whole power consumption per unit product and unit energy values should be defined in accordance with Table 1. Full EAF
When the stainless steel and the power consumption per unit of product unit energy limit is increased by 10% on the basis of Table 1.
Table 1 conventional arc furnace power consumption per unit product and the unit energy consumption limit
Nominal capacity
A power consumption per unit of product
kWh/t
The unit energy consumption b
kgce/t
> 30 ~ < 50 ≤540 ≤86
≥50 ≤450 ≤72
a feed ratio of 1% increase in iron, reduced power consumption per unit of product 5kWh/t.
b feed every 1% increase over the molten iron, to reduce energy consumption per unit 0.8kgce/t.
4.2 newly renovated and expanded electric arc furnace smelting and power consumption per unit product energy consumption per unit of product value access
When the newly renovated and expanded electric arc furnace smelting scrap the whole electric energy consumption per unit of product consumption and access to value units should be in accordance with Table 2. Arc
When stainless steel smelting furnace electrical energy consumption per unit of product consumption and access unit value increased by 10% on the basis of Table 2.
Table 2 EAF new and expanded electrical energy consumption per unit of product consumption value and access units
Nominal capacity
A power consumption per unit of product
kWh/t
The unit energy consumption b
kgce/t
≥70 ≤400 ≤64
a feed ratio of 1% increase in iron, reduced power consumption per unit of product 5kWh/t.
b feed every 1% increase over the molten iron, to reduce energy consumption per unit 0.8kgce/t.
4.3 EAF electricity consumption per unit product energy consumption per unit of product and advanced value
When the whole arc furnace smelting scrap and electricity consumption per unit product energy consumption per unit of product value should be advanced in accordance with Table 3. EAF all stainless
When the power consumption per unit of product steel and advanced unit energy value increased by 10% on the basis of Table 3.
Table 3 EAF electric energy consumption per unit of product consumption and the value of the advanced units
Nominal capacity
A power consumption per unit of product
kWh/t
The unit energy consumption b
kgce/t
> 30 ~ < 50 ≤420 67
≥50 ≤380 61
a feed ratio of 1% increase in iron, reduced power consumption per unit of product 5kWh/t.
b feed every 1% increase over the molten iron, to reduce energy consumption per unit 0.8kgce/t.
Statistical methods and calculation range 5
5.1 statistical range
5.1.1 EAF electricity consumption per unit of product.
a) subject to the primary smelting electricity meter data side of the metering furnace transformer;
b) does not include an electric arc furnace smelting furnace slag to improve the quality of service of electricity consumed in the smelting;
c) deduction baking furnace electricity consumption;
d) thermal loading steel companies, should be installed cold, hot charging smelting consumption were calculated;
e) hot metal pretreatment, excluding electricity.
5.1.2 EAF energy consumption per unit of product.
a) EAF energy consumption per unit of product;
b) electric arc furnace smelting of oxygen, nitrogen and the like gas consumption.
Statistical Methods 5.1.3 enterprise energy consumption should be consistent with GB/T 2589, GB/T 3484's.
5.1.4 for the amount of statistics, units, symbols shall comply with the provisions of GB 3101.
5.2 Calculation Method
5.2.1 EAF power consumption per unit product according to formula (1).
eDLD =
Edld
PDL
(1)
Where.
eDLD --- EAF power consumption per unit of product, units of kilowatt hours per ton (kWh/t);
EAF Edld --- electricity consumption during the reporting period, expressed in kilowatt-hours (kWh);
Qualified PDL --- During the reporting period the amount of electric furnace steel output in tonnes (t).
5.2.2 EAF energy consumption per unit of product (2) is calculated by the formula.
eDL =
Edlz
PDL
(2)
Where.
EDL --- EAF unit energy consumption, in kilograms per tonne of coal (kgce/t);
The amount of coal off Edlz --- smelting furnace energy consumption during the reporting period, in units of kg coal (kgce);
Qualified PDL --- During the reporting period the amount of electric furnace steel output in tonnes (t).
5.2.3 arc furnace hot metal ratio calculated according to formula (3).
rts =
mts
m × 100%
(3)
Where.
RTS --- electric arc furnace hot metal ratio, expressed as a percentage by mass (%);
mts --- electric steel smelting during the reference period the amount of water blended with iron, tonnes (t);
m --- total iron and steel materials, tonnes (t).
5.3 rounding off
Energy consumption values by an integer rounding, rounding off rules should be consistent with GB/T 8170's.
6 and energy management measures
6.1 basis of energy conservation management
6.1.1 The enterprise should review the EAF electricity consumption situation assessment, and the assessment indicators break down into basic units, the establishment of electricity
Liability regime.
6.1.2 The enterprise should be required to establish and improve EAF electricity consumption statistics system and establish a power consumption calculation paper files and examination results, and
Files controlled management.
6.1.3 The energy business should be equipped with measuring instruments according to the requirements of GB 17167, and the establishment of energy measurement management systems.
6.2 energy-saving technology management
6.2.1 enterprise should adopt full scrap smelting step to maximize the recovery of energy produced.
6.2.2 enterprise should adopt auxiliary energy and oxygen reinforcing techniques, direct reduced iron and iron modified application technology, preheating of scrap, electric furnace flue gas
Secondary heat recovery technology, technology combustion furnace flue gas.
6.2.3 Enterprises should be equipped with energy management center.
5102-
Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB 32050-2015_English be delivered?Answer: Upon your order, we will start to translate GB 32050-2015_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time. Question 2: Can I share the purchased PDF of GB 32050-2015_English with my colleagues?Answer: Yes. The purchased PDF of GB 32050-2015_English will be deemed to be sold to your employer/organization who actually pays for it, including your colleagues and your employer's intranet. Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. If you need your currency to be printed on the invoice, please write an email to [email protected]. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.
|