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GB 26756-2011: The norm of energy consumption per unit products for extruded aluminium and aluminium alloy rods and bars
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The norm of energy consumption per unit products for extruded aluminium and aluminium alloy rods and bars
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GB 26756-2011
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Basic data
| Standard ID | GB 26756-2011 (GB26756-2011) |
| Description (Translated English) | The norm of energy consumption per unit products for extruded aluminium and aluminium alloy rods and bars |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | F01 |
| Classification of International Standard | 27.010 |
| Word Count Estimation | 9,953 |
| Date of Issue | 2011-07-20 |
| Date of Implementation | 2011-11-01 |
| Quoted Standard | GB/T 14846; GB 17167; YS/T 694.1-2009 |
| Regulation (derived from) | Announcement of Newly Approved National Standards No. 10 of 2011 |
| 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 Chinese standard specifies the aluminum and aluminum alloy extruded rods unit product energy consumption (hereinafter referred to as energy consumption) limit of the technical requirements, calculation principles, calculation and calculation methods and energy management and measures. This standard applies to aluminum and aluminum alloy extruded rods (hereinafter referred to as hot- extruded bar) enterprise product energy consumption calculation, assessment and control of new energy projects. |
GB 26756-2011: The norm of energy consumption per unit products for extruded aluminium and aluminium alloy rods and bars
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The norm of energy consumption per unit products for extruded aluminium and aluminium alloy rods and bars
ICS 27.010
F01
National Standards of People's Republic of China
Aluminum and aluminum alloy extruded rods
Energy consumption per unit of product
Issued on. 2011-07-20
2011-11-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
4.1, 4.2 of this standard are mandatory, the rest are recommended.
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard by the National Standardization Technical Committee for Energy and Management (SAC/TC20) Standardization Technical Committee and the National Nonferrous Metals
Will (SAC/TC243) centralized.
This standard was drafted. Aluminum Corporation of China Northwest Aluminum Processing Branch, China Nonferrous Metals Industry Institute of Standards Metrology and Quality, Northeast Light together
Gold LLC, Southwest Aluminum (Group) Co., Ltd., Longkou Conglin Aluminum Co., Ltd., Guangdong Fung Alcoa Aluminum Co., mountain
East Yankuang Light Alloy Co., Ltd., Fujian Nanping Aluminum Co., Ltd., Guangdong Xingfa Aluminium Co., Ltd.
The main drafters of this standard. Hou Bo, Geli Xin, Lishu Wei, Duan remifentanil, Jianrong, Secretary Yanping, Li Wenwu, too Yan Ji, Hu Changyun, Liangfeng Bin,
Wang Gang, Chenjing Chun, Chen Si.
Aluminum and aluminum alloy extruded rods
Energy consumption per unit of product
1 Scope
This standard specifies the aluminum and aluminum alloy extruded rod unit product energy consumption (hereinafter referred to as energy) technical requirements limit to calculate the original
Then calculate the range and calculation methods and energy management and measures.
This standard applies to aluminum and aluminum alloy extruded rod (hereinafter referred to as hot-extruded bar) to calculate the energy consumption of their products, assessment 1), as well as new
Energy construction project control.
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 14846 aluminum and aluminum alloy extrusion profiles size deviation
GB 17167 energy use per unit of energy measuring instruments and General Manager
YS/T 694.1-2009 Wrought aluminum and aluminum alloy energy consumption per unit product - Part 1. ingot casting
3 Terms and Definitions
Terms and definitions YS/T 694.1-2009 defined apply to this document.
4. Technical Requirements
4.1 Existing hot extrusion business unit product energy consumption and rod production quota limit
Existing hot extrusion business unit product energy consumption and rod production quota limits shall comply with the requirements of Table 1. Enterprises located in the north of the Yangtze River, the
Table 1. Limit consumption limit values shall be multiplied by the correction coefficient K (south of Shanhaiguan, take K = 1.1; Shanhaiguan north, take K = 1.2); enterprise-bit
When at the altitude of more than 1500m, energy consumption limits in Table 1, the limit value shall be multiplied by 1.03 to be amended.
Table 1 Existing hot-extruded bar production enterprise unit product energy consumption quota limit
Name of raw materials production process
Energy consumption limits limit values / (kgce/t), not more than
Integrated process energy consumption
A soft alloy Stellite a soft alloy Stellite
Hot extruded bars ingot FIG 1170510210620
a soft, hard alloy according to GB/T 14846 division.
1) yield the corresponding unit product energy consumption limits of enterprise products to corporate reporting period, production of various types of qualified products and the product of the limit test carried out
Nuclear assessment.
1 hot extruded rod production process diagram
4.2 New hot extruded bar production enterprise value per unit product energy consumption limits access
New thermal energy consumption limits access to value-extruded bar production enterprise unit product shall comply with the requirements of Table 2. Enterprises located in the north of the Yangtze River, the
Table 2. Limit access to energy value shall be multiplied by the correction coefficient K (south of Shanhaiguan, take K = 1.1; Shanhaiguan north, take K = 1.2); enterprise located
Altitude exceeds 1500m, energy consumption limits in Table 2 shall be multiplied by 1.03 entry value is corrected.
Table 2 New hot extruded bar production enterprise value per unit product energy consumption limits access
Name of raw materials production process
Energy consumption limits access value/(kgce/t), not more than
Integrated process energy consumption
A soft alloy Stellite a soft alloy Stellite
Hot extruded bars ingot FIG 1135410165490
a soft, hard alloy according to GB/T 14846 division.
4.3 hot extruded bars, the company advanced unit product energy consumption limits values
Energy consumption limits hot extruded rod production enterprises advanced product value should meet the requirements of Table 3. When business is located north of the Yangtze, Table 3
Advanced energy limit value shall be multiplied by the correction coefficient K (south of Shanhaiguan, take K = 1.1; Shanhaiguan north, take K = 1.2); enterprise located in altitude
When the height of more than 1500m, advanced energy consumption limits in Table 3 is multiplied by 1.03 to be amended.
Table 3 hot extrusion bar production enterprise unit product energy consumption limits for advanced value
Name of raw materials production process
Advanced energy limit value/(kgce/t), not more than
Integrated process energy consumption
A soft alloy Stellite a soft alloy Stellite
Hot extruded bars ingot FIG 1115340130380
a soft, hard alloy according to GB/T 14846 division.
5 energy calculation principles, calculation methods and calculation range
5.1 Energy consumption calculation principles
Energy consumption calculation should be consistent with the principle of YS/T 694.1-2009 5.1 requirements. Common varieties of existing energy and energy dissipation coefficient of standard coal workers
Quality energy value shall comply with the provisions of YS/T 694.1-2009 Appendix A.
5.2 Energy Consumption Calculation range
The standard energy consumption calculation range as shown in Table 4.
Table 4 Energy consumption calculation range
Classification energy consumption calculation range
Real energy consumption craft comprehensive energy consumption
Energy consumption code
Process energy consumption
Ingot hot extrusion process (including heating ingots, tools, Extrusion
And primary and secondary extrusion step code. 1)
E1SB E1GB E1ZB
Quenching step (Step code. 2) E2SB E2GB E2ZB
Artificial aging and annealing step (Step Code. 3) E3SB E3GB E3ZB
Cold working process (including drawing, straightening, cutting workers
Sequence, cold process, process code. 4)
E4SB E4GB E4ZB
Check the packaging process (process code. 5) E5SB E5GB E5ZB
product
Energy consumption
ESB EGB EZB thermal energy extruded bar of the production process
5.3 Energy consumption calculation method
5.3.1 process energy consumption
5.3.1.1 Real consumption
Real consumption according to equation (1).
EiSB =
MiSB
PiZB
(1)
Where.
i --- the step number (1,2,3,4,5);
EiSB --- production process, physical consumption i step during the reporting period, tonnes per tonne (t/t);
MiSB --- the production process, the total amount of some kind of direct energy consumption i step during the reporting period, tonnes (t);
PiZB --- the production process, the total amount of qualified products i step output report period, tonnes (t).
5.3.1.2 Process Energy Consumption
Process energy consumption according to formula (2).
EiGB =
EiHB
PiZB
(2)
Where.
i --- the step number (1,2,3,4,5);
EiGB --- the production process, end process energy consumption of the reporting period, in kilograms per tonne of coal equivalent (kgce/t);
EiHB --- the production process, the direct consumption of various energy during the reporting period i step off the physical volume of coal and, in units of kilograms of standard
Coal (kgce), when containing waste heat recovery, press YS/T 694.1-2009 provisions in 5.1.7;
PiZB --- the production process, the total amount of qualified products i step output report period, tonnes (t).
5.3.1.3 comprehensive energy consumption
Overall energy consumption according to equation (3) Calculated.
EiZB = EiGB EiFB (3)
Where.
i --- the step number (1,2,3,4,5);
EiZB --- the production process, the overall energy consumption i step during the reporting period, in kilograms per tonne of coal equivalent (kgce/t);
EiGB --- production process, process step i consumption during the reporting period, in kilograms per tonne of coal equivalent (kgce/t);
EiFB --- the production process, i step reporting period, output of qualified products indirect auxiliary energy consumption and the amount of loss allocation unit
Kilograms of standard coal per ton (kgce/t).
5.3.2 Production consumption
5.3.2.1 Real consumption
Real consumption according to equation (4) Calculated.
ESB = MSBPZB
(4)
Where.
ESB --- During the reporting period, real consumption occurs in the production process, tonnes per tonne (t/t);
MSB --- During the reporting period, some kind of total energy consumed in the production process directly (MSB = M1SB M2SB M3SB M4SB
M5SB), tonnes (t);
The total amount of qualified products PZB --- report output period, tonnes (t).
5.3.2.2 Process Energy Consumption
Process energy consumption according to formula (5) Calculated.
EGB = EHBPZB
(5)
Where.
EGB --- During the reporting period, process energy consumption occurs in the production process, in kilograms per tonne of coal equivalent (kgce/t);
EHB --- During the reporting period, the production process of direct consumption of various energy sources and physical volume of standard coal, in units of kilograms of standard coal
(Kgce), when containing waste heat recovery, according 694.1-2009 specified YS/T 5.1.7 of (EHB = E1HB E2HB E3HB
E4HB E5HB);
The total amount of qualified products PZB --- report output period, tonnes (t).
5.3.2.3 comprehensive energy consumption
Overall energy consumption according to equation (6) Calculated.
EZB = EGB EFB (6)
Where.
EZB --- During the reporting period, the overall energy consumption in the production process occurs, in kilograms per tonne of coal equivalent (kgce/t);
EGB --- During the reporting period, process energy consumption occurs in the production process, in kilograms per tonne of coal equivalent (kgce/t);
EFB --- During the reporting period, the amount of loss allocation and consumption of energy occurs indirectly assisted in the production process, in kilograms per tonne of coal
(Kgce/t).
6 and energy management measures
6.1 energy management
6.1.1 The enterprise should review the hot extruded rod produced several major process energy situation assessment, the assessment indicators break down into various groups
Layer units, the establishment of energy accountability.
6.1.2 The energy business should be equipped with measuring instruments according to the requirements of GB 17167 and the establishment of energy measurement management system.
6.1.3 to respond positively to the call of the national energy conservation through the development of this standard, pushing hot extruded bars manufacturer, to carry out scientific energy management, particularly
Power resources, water and fuel and other energy management, sharing energy-saving technologies to achieve energy saving purposes.
6.2 Energy Saving Technology
6.2.1 vigorously promote energy-saving combustion technology and waste heat recovery technology to maximize thermal efficiency.
6.2.2 The introduction of new energy-saving technologies, encourage enterprises to use energy conversion devices, the use of energy-efficient transformers and energy-efficient motors.
6.2.3 to promote the use of green energy saving lighting, improve reactive power compensation.
6.2.4 Energy Conversion strengthen management, improve energy conversion efficiency, energy-saving system by reducing conversion losses.
6.2.5 to strengthen the process control, so that the products do not only meet the national standard without overproduction, reduce the waste of energy and resources of the phenomenon.
6.2.6 promote the use of recycled water, fresh water to reduce the quantity of water to achieve environmental protection, energy saving win.
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