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GB 29443-2012: The norm of energy consumption per unit product of copper and copper-alloy rod and bar
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The norm of energy consumption per unit product of copper and copper-alloy rod and bar
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GB 29443-2012
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Basic data
| Standard ID | GB 29443-2012 (GB29443-2012) |
| Description (Translated English) | The norm of energy consumption per unit product of copper and copper-alloy rod and bar |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | F01 |
| Classification of International Standard | 27.010 |
| Word Count Estimation | 15,121 |
| Quoted Standard | GB/T 2589; GB/T 3484; GB/T 12723; GB 17167 |
| Regulation (derived from) | National Standards Bulletin No. 42 of 2012 |
| 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 copper and copper alloy bars (hereinafter referred to as bar) unit product energy consumption (hereinafter referred to as energy consumption) limit of the technical requirements, calculation principles, statistical cove |
GB 29443-2012: The norm of energy consumption per unit product of copper and copper-alloy rod and bar
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The norm of energy consumption per unit product of copper and copper-alloy rod and bar
ICS 27.010
F01
National Standards of People's Republic of China
Copper and copper alloy rod of energy consumption per unit product
Published 2012-12-31
2013-10-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China issued
Foreword
4.1, 4.2 of this standard is mandatory, the remaining provisions are recommended.
This is in accordance with the rules of standard GB/T 1.1-2009 given drafted.
This standard savings by the National Development and Reform Commission Resources and Environmental Protection Division, Ministry of Industry and Information Technology Energy Saving and Comprehensive Utilization Department proposed.
This standard by the National Energy Foundation Management Standardization Technical Committee (SAC/TC20) Standardization Technical Committee and the National Nonferrous Metals
(SAC/TC243) centralized.
This standard was drafted. aluminum Shenyang Nonferrous Metals Processing Co., Ltd. Ningbobowei alloy material, transducer copper long Ningbo
Co., Ltd., Shaoxing City of Bo Electric Co., Ltd., Zhejiang Hailiang Co., Ltd., Ningbo Jintian Copper (Group) Co., Ltd., Zhejiang
Jiang Jiaxin Copper Co., Ltd.
The main drafters. Wang have, Zhang Guimin, Hong Lei, Wang Li, Dong Yanxia, Cai JI Hua, Xu Youfei, Shen keep steady, Xu Gaolei, Feng Huanfeng,
Wang Xie Ping, Wang Mei, Wang Yan Yan, Peng Gang, Yu Zhentao.
Copper and copper alloy rod of energy consumption per unit product
1 Scope
This standard specifies the copper and copper alloy bars (hereinafter referred to as rods) unit product energy consumption (hereinafter referred to as energy) technology to the limit
Seek, in principle, the scope of statistics and computational methods, energy management and measures calculation.
This standard for calculating the energy consumption of the bar copper and copper alloy processing enterprises, evaluation and control of energy consumption and energy new projects
Evaluation.
2 Normative references
The following documents for the application 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/T 3484 General corporate energy Ping Heng
GB/T 12723 energy consumption per unit product preparation General
GB 17167 energy use per unit of energy measurement apparatus equipped and General Management
3 Definitions, symbols
3.1 Terms and Definitions
The following terms and definitions apply to this document the symbol.
3.1.1.
Energy consumption in kind process (es) unitobjectconsumptioninworkingprocedure
Single process step in the production process of the production of qualified products unit energy consumption of direct physical volume of some kind.
3.1.2.
Step energy consumption (ej) unitenergyconsumptioninworkingprocedure
Single process step in the production process of the production units qualified products directly consumed in the entire amount of energy.
3.1.3
Direct energy consumption (EH) drectenergyconsumption
All the amount of energy consumed in the process of direct bar production.
3.1.4
Auxiliary energy consumption (EF) assistantenergyconsumption
Auxiliary production systems for energy consumption bar production. For example. shop lighting, energy consumption and other internal transportation.
3.1.5
Indirect energy consumption (EJ) indrectenergyconsumption
Or auxiliary production not directly, but indirectly provide energy necessary conditions for the production or consumption of auxiliary systems. Including factory lighting, office
Public, physical and chemical testing, mold manufacturing energy consumption and the like.
3.1.6
Comprehensive energy consumption (ez) unitconsumptionofintegrateenergy
Comprehensive energy consumption per unit of product, refers to the amount of total energy production units qualified products consumed (including direct energy consumption, auxiliary consumption and between
Then energy consumption).
3.1.7
Comparable energy consumption (eKB) comparableenergyconsumption
For non-manufacturing processes intact bar production enterprise, manufacturing processes energy consumption in a certain way conversion, and processing operations intact
We can compare the energy consumption bar production enterprise formation.
3.2 Symbol
Symbols used in this standard are shown in Table 1 and the corresponding description.
Table 1 Symbols and
Symbol Unit Description
E kgce, tce, 104tce, GJ product energy consumption
E1 kgce, tce, 104tce, GJ of energy companies purchase amount
E2 kgce, tce, 104tce, GJ beginning inventory amount of energy
E3 kgce, tce, 104tce, GJ of energy export volume
E4 kgce, tce, 104tce, GJ life and infrastructure projects approved by the amount of energy consumption
E5 kgce, tce, 104tce, GJ ending stocks for the amount of energy
The total amount of indirect energy consumption EZJ kgce
EZ kgce comprehensive energy consumption of all bars
EH kgce bar all direct energy consumption
EF kgce all bar assist energy consumption
EJ kgce bar all indirect energy consumption
EZn kgce bar of some sort of comprehensive energy consumption amount
EHn kgce certain class bar direct energy consumption
EFn kgce bar of some sort auxiliary energy consumption
EJn kgce indirect energy consumption of some sort bar
A step of direct energy consumption consumed Ehj kgce
A certain amount of physical energy ESj kg, kW · h, m3 consumed like a step
E 'kg, kW · h, m3 real consumption of energy and other products
E1 'kg, kW · h, m3 and other enterprises to purchase the amount of physical energy
E2 'kg, kW · h, m3, etc. beginning inventory amount of physical energy
E3 'kg, kW · h, m3 and other physical volume of export energy
E4 'kg, kW · h, m3 and other infrastructure projects approved life and physical volume of energy consumption
E5 'kg, kW · h, m3 ending stocks of energy and other physical quantity
eZ kgce/t Full bar integrated energy consumption
eZn kgce/t of some sort bar integrated energy consumption
eSj kg/t, kW · h/t, m3/t step like a kind of energy consumption
ej kgce/t in a step energy consumption
e2 kgce/t processing step energy consumption
TABLE 1 (cont.)
Symbol Unit Description
eKB kgce/t comparable energy consumption
PZi t varieties copper material production
PZ4 t all bar the final qualifying production
Pn t some bar eventually qualified class production
Pj t a production process of qualified products
Ai - energy conversion coefficient of copper material different varieties
A5 - Bar energy conversion coefficient
Bn - different types of energy conversion coefficient bars
Ck - actual production assessed each machining process energy coefficient
4. Technical Requirements
4.1 conventional copper and copper alloy rods and processing enterprises limit energy consumption per unit of product
Conventional copper and copper alloy rods and processing enterprises unit energy consumption limits to comply with Table 2, Table 3 specified. Which process route is "with
Material (including intermediate alloy) - Casting an ingot (including sawing) - extrusion - stretching (or rolling) - Heat Treatment "(hereinafter referred to as Process Scheme 1) of the half
Unit energy industry to comply with Table 2; the process line as "ingredient (including intermediate alloy) - horizontal casting (including the continuous casting) - Tensile
(Or rolling) - Heat Treatment "(hereinafter referred to as Process Scheme 2) companies to comply with Table 3.
Table 2 conventional copper and copper alloy rods and processing enterprises unit energy limit value (Process Scheme 1)
Energy consumption species
Product Category
Simple copper rods brass rod brass rods complex white copper bronze rods
Limit energy consumption per unit of product/(kgce/t)/≤
Energy consumption casting step 857283140138
Energy consumption processing steps 137,192,188,266,243
Comprehensive energy consumption of various types of bar 275,304,315,458,428
All 356 bar comprehensive energy consumption
Table 3 conventional copper and copper alloy rods and processing enterprises unit energy limit value (Process Scheme 2)
Energy consumption species
Product Category
Simple copper rods brass rod brass rods complex white copper bronze rods
Limit energy consumption per unit of product/(kgce/t)/≤
Casting step energy consumption 4650556565
Energy consumption processing step 427070115100
Various types of bar integrated energy consumption 100,135,140,195,180
All 150 bar comprehensive energy consumption
4.2 New copper and copper alloy bar processing enterprises access unit product energy consumption value
New copper and copper alloy bar processing enterprise unit product energy access value shall be as specified in Table 4 and Table 5. Where the production process
Using routing business unit energy consumption 1 shall comply with the requirements of Table 4; and the use of business process route 2 shall comply with the requirements of Table 5.
Table 4 New copper and copper alloy rods processors access unit energy consumption value (Process Scheme 1)
Energy consumption species
Product Category
Simple copper rods brass rod brass rods complex white copper bronze rods
Access unit energy consumption value/(kgce/t)/≤
Energy consumption casting step 685866112110
Energy consumption processing steps 110,154,150,213,194
Comprehensive energy consumption of various types of bar 220,243,252,366,342
All 285 bar comprehensive energy consumption
Table 5 New copper and copper alloy rods processors access unit energy consumption value (Process Scheme 2)
Energy consumption species
Product Category
Simple copper rods brass rod brass rods complex white copper bronze rods
Access unit energy consumption value/(kgce/t)/≤
Casting step energy consumption 4347526161
Processing step energy consumption 40666610995
Comprehensive energy consumption of various types of bar 95128133185171
All 147 bar comprehensive energy consumption
4.3 copper and copper alloy bar processing enterprises advanced energy consumption per unit of product value
Copper and copper alloy bar processing enterprises advanced unit product energy consumption values shall conform to Table 6, specified in Table 7. Produced using a process route in which
Business unit energy consumption shall comply with the requirements of Table 6, while the use of business process route 2 shall comply with the requirements of Table 7.
Table 6 copper and copper alloy rods and processing enterprises unit energy consumption in advanced value (Process Scheme 1)
Energy consumption species
Product Category
Simple copper rods brass rod brass rods complex white copper bronze rods
Advanced energy consumption per unit of product value/(kgce/t)/≤
Energy consumption casting step 635461104102
Energy consumption processing steps 102,143,140,198,180
Various types of bar integrated energy consumption 204,226,234,340,318
All 265 bar comprehensive energy consumption
Table 7 Copper and copper alloy rods and processing enterprises unit energy consumption in advanced value (Process Scheme 2)
Energy consumption species
Product Category
Simple copper rods brass rod brass rods complex white copper bronze rods
Advanced energy consumption per unit of product value/(kgce/t)/≤
Casting step energy consumption 4044485757
Energy consumption processing step 37,616,110,188
Various types of bar integrated energy consumption 88119123172159
All 136 bar comprehensive energy consumption
4.4 Product evaluation guidelines for energy consumption
4.4.1 divided by product type
Two and two or more kinds of bars only manufacturer to all bars integrated energy consumption as the basis for the evaluation, a single type of bar
When the yield of some kind or bars more than 90% of the total production of the bar, only a single kind of comprehensive energy consumption for the bar for the evaluation
in accordance with.
4.4.2 divided by step
Just cast process or processing operations of enterprises, only to cast process energy consumption or energy consumption for the processing procedures for the evaluation in accordance with
According; both have manufacturing processes of casting process manufacturers, only a single species in terms of various products or species-wide integrated energy consumption
Ministry of bar products integrated energy consumption as the basis for the evaluation.
5 calculation principles, calculation methods and statistical coverage
5.1 Calculation Principle
Various energy bar 5.1.1 actual (production) consumption
5.1.1.1 variety of energy actually consumed bars, energy bars for a variety of means of production activities. It includes the main production system, auxiliary
Production systems and energy production systems subsidiary, not including the life energy and infrastructure approved (including technological) energy project.
5.1.1.2 various means of energy actually consumed primary energy (coal, oil, natural gas, etc.), secondary energy (e.g. electricity, heat, oil system
Products, coke, coal gas, etc.) and energy working medium (water, oxygen, compressed air, etc.) used for the production of energy consumed.
5.1.1.3 produced as an auxiliary energy product not included in energy consumption, such as melt coating agent as charcoal, oil, wash oil.
5.1.1.4 refers to the hostel life energy within enterprise systems, schools, culture, entertainment, health care, dining room, bathroom, business services and preschool child care
And other aspects of energy.
5.1.2 The amount of energy bars during the reporting period
Calculate the energy consumption of a certain kind of product 5.1.2.1 reporting period, shall comply with the formula (1).
E '= E1' E2'-E3'-E4'-E5 '(1)
Where.
E '--- physical product energy consumption, see unit 5.1.4;
E1 '--- the amount of physical energy company purchased the unit, see 5.1.4;
E2 '--- beginning inventory of physical energy, and the unit see 5.1.4;
E3 '--- physical volume of export energy, see unit 5.1.4;
E4 '--- infrastructure projects approved life and physical energy consumption amount per unit see 5.1.4;
E5 '--- ending stocks of physical energy, and the unit see 5.1.4.
5.1.2.2 calculate the energy consumption of products during the reporting period shall be conforming to the formula (2).
E = E1 E2-E3-E4-E5 (2)
Where.
E --- Product power consumption, see unit 5.1.4;
E1 --- the amount of energy companies purchased the unit, see 5.1.4;
E2 --- beginning inventory amount of energy per unit see 5.1.4;
E3 --- export amount of energy per unit see 5.1.4;
E4 --- life and infrastructure projects approved by the amount of energy consumed per unit see 5.1.4;
E5 --- ending stocks of energy, and the unit see 5.1.4.
5.1.2.3 calculated energy consumption of the bar during the reporting period, should meet the formula (3) and (4).
EZn = EHn EFn EJn (3)
EZ = EH EF EJ (4)
Where.
EZn --- some kind of comprehensive energy bar category, and the unit see 5.1.4;
EHn --- some class bar direct energy consumption, see unit 5.1.4;
EFn --- bar of some sort auxiliary energy consumption, see unit 5.1.4;
EJn --- bar of some sort indirect energy consumption, see unit 5.1.4;
EZ --- All Bars comprehensive energy consumption per unit see 5.1.4;
EH --- all bars direct energy consumption, see unit 5.1.4;
EF --- All auxiliary energy bars, and the unit see 5.1.4;
EJ --- All Bar indirect energy consumption, see unit 5.1.4.
5.1.2.4 variety of energy consumed must not leak or weight meter. When there is supply and demand, input and output sides should maintain value in the calculation
Consistent. Discontinued overhaul energy device is counted, and the press operating cycle apparatus overhauled assessed monthly average.
5.1.2.5 company recovered waste heat energy saving cycle belonging to their own use, it does not belong to purchased energy, when calculating the energy consumption should be avoided and can be purchased
Source double counting. Own apparatus included in waste heat energy consumption. Partially occupied energy recovery, included in the step for personal use; rpm for other steps in the
A step included in a normal consumption. Should be deducted in the step, a moderate amount of process waste heat recovery off coal recovered energy. The case before deducting
Waste heat recovery energy consumption indicators, should be marked ' "unfastened waste heat recovery' (or 'containing waste heat recovery') message.
5.1.3 The amount of physical energy metering
Energy metering should be consistent with the physical volume of "Metrology Law of People's Republic of China" and the requirements of GB 17167.
5.1.4 various units of measurement of energy
5.1.4.1 Bar energy consumption per unit. kg of standard coal (kgce), tons of coal equivalent (tce), tons of standard coal (104tce) or 1.001 million coke (GJ).
5.1.4.2 coal, coke, petroleum products, the amount of physical energy unit. kilograms (kg), t (T), ten thousand tons (104t).
5.1.4.3 kind of electrical energy per unit. kilowatt (kW · h), ten thousand kwh (104kW · h).
5.1.4.4 kind of steam energy per unit. kilograms (kg), tons (t) or kilojoules (kJ), megajoules (MJ), 1.001 million coke (GJ).
5.1.4.5 gas, water gas, compressed air, oxygen, nitrogen, natural gas physical energy per unit. cubic meters (M3), ten thousand cubic meters
(104m3).
5.1.5 various energy (including energy production energy consumption working fluid) amount of coal conversion method
5.1.5.1 equal calorific fuel 29.3076MJ called 1 kg of coal (kgce).
5.1.5.2 purchased desirable fuel energy measured low (bit) actual heat generation or supply units to provide value calculated on the basis, or according to the national statistics
Conversion coefficients sector conversion, see Appendix A.
5.1.5.3 secondary energy and energy working fluid are by the corresponding value of energy conversion (electricity use equivalent value). enterprise production for energy conversion, the actual
The physical volume of investment in energy conversion of standard coal amount; when the concentration of production units for export supply its energy value shall be subject to the provisions of the competent authorities; outsourcing
When export its energy value should be the same; when the energy value is not provided, according to national statistics offices conversion coefficient of conversion, see attached
Record B.
5.1.5.4 enterprises waste heat recovery calculated conversion coefficient of heat.
Computing principles rod rod production unit energy consumption 5.1.6
5.1.6.1 calculate certain class integrated copper consumption, output should be qualified in the same class copper production during the reference period, the return should be offset against the bar
The current rod production.
5.1.6.2 All bar production, are corporate statistical department data subject.
Energy consumption calculation principles 5.1.7
5.1.7.1 enterprises and process energy should be consistent with GB/T 2589 and GB/T 3484's.
5.1.7.2 Direct energy consumption. direct measurement by the statistical production processes.
5.1.7.3 Indirect consumption. At the same time the production of sheet, strip, foil, tube, rod, or wire two or more integrated copper enterprises indirect energy consumption calculation, first
By a certain percentage share, then the type of bar converted all kinds of indirect energy consumption. Indirect energy consumption of a single bar processing enterprises of all included energy bars
Among consumption.
5.1.7.4 Auxiliary power consumption. share by type.
5.2 statistical range
5.2.1 casting process
Refers to start from the raw material up to output of qualified ingot (billet) with an energy. ingredients comprising (including intermediate alloy), melting, casting, soot yield
Various sets the amount of energy consumed directly, sawing and the like.
Note. Statistical calculation does not include the auxiliary indirect energy consumption and energy consumption during casting step.
5.2.2 Processing Step
It refers to the process starting from the ingot heating output of qualified products and enter with energy until the finished products. Including heating the ingot, extrusion, cutting,
Rolling head system, drawing, forming, sizing, straightening length, annealing, and other packaging the amount of energy consumed directly.
Note. Does not include the auxiliary indirect energy consumption and energy consumption when statistical calculation processing step.
5.3 Calculation Method
5.3.1 consumption calculation step
5.3.1.1 Real energy consumption calculation method of step
Step physical energy consumption calculation method according to equation (5) is calculated.
eSj =
ESj
Pj
(5)
Where.
ESJ --- a physical process energy consumption, j takes 1, representing casting, machining step, in kilograms per tonne (kg/t), kWh
Per ton (kW · h/t), cubic meters per ton (m3/t);
ESJ --- certain physical amount of energy consumed by a step, j takes 1, representing casting, machining step, in kilograms (kg),
Kilowatt-hour (kW · h), cubic meters (m3);
PJ --- a step yield of qualified products, j takes 1, representing casting, machining step, tonnes (t).
Energy consumption calculation step 5.3.1.2
Step total energy consumption according to the formula (6) is calculated.
ej =
Ehj
Pj
(6)
Where.
a step energy consumption EJ ---, j takes 1, representing casting, machining step, in kg per ton of coal (kgce/t);
EHJ --- direct energy consumption of a certain step, j takes 1, representing casting, machining step, in kg coal (kgce);
PJ --- a step yield of qualified products, j takes 1, representing casting, machining step, tonnes (t).
5.3.1.3 comparable energy consumption calculation method
Processing step for complete consumption of the non bar rod type manufacturing conditions of processing steps NONHOLONOMIC copper rod should be converted into processing enterprises
Comparable energy consumption. Energy consumption than according to formula (7) Calculated.
eKB = e2Σ
Ck (7)
Where.
--- EKB comparable energy consumption, in kilograms per ton of coal (kgce/t);
--- E2 energy consumption processing step, in kg per ton of coal (kgce/t);
CK --- actual production assessed each machining process energy coefficients, see Table 8. k takes 1,2,3,4,5, representing extrusion, rolling, stretching, back
Fire, finishing forming in each processing step.
Table 8 Non-intact processing step copper manufacturers assessed consumption coefficient processing step
Manufacturing processes
Extrusion (or continuous extrusion) stretching a C1 C2 C3 Rolling finish annealing C4, C5 molding
Share of energy consumption coefficient Ck
Routing
Routing 0.400 0.100 0.150 0.300 0.050 1
Routing 2
- 0.167 0.250 0.500 0.083
0.370 - 0.200 0.370 0.060
5.3.2 indirect energy consumption calculation method
5.3.2.1 Indirect energy calculation methods apportionment
Integrated copper companies rod indirect energy consumption calculation method in accordance with the allocation formula (8) is calculated.
EJ = EZJ PZ4
· A4
(PZi · Ai)
(8)
Where.
All bar EJ --- indirect energy consumption, in kg coal (kgce);
--- indirect EZJ total energy consumption in kg coal (kgce);
PZ4 --- all bar the final qualifying production, tonnes (t);
--- bar energy conversion coefficient A4, see Table 9;
PZi --- all varieties of copper material production in tonnes (t). i takes 1,2,3,4,5,6, representing plates, strips, tubes, rods, wires, foils each
Kind of copper material.
AI --- copper material different varieties indirect energy conversion factor, see Table 9. i takes 1,2,3,4,5,6, representing plates, strips, tubes, rods,
Line, all varieties foil copper material.
Table 9 integrated copper processing enterprises of different varieties of indirect energy conversion coefficient
Varieties plate (A1) with (A2) the tube (A3) bar (A4) line (A5) foil (A6)
Indirect energy conversion coefficient Ai 0.9 1.0 1.0 0.8 0.7 1.1
Calculated by the hollow profile tubes, calculated as solid profile rod.
5.3.2.2 Indirect energy consumption calculation method
Bar of some sort indirect energy calculated in accordance with Equation (9) is calculated.
EJn = EJ Pn
· Bn
(Pn · Bn)
(9)
Where.
--- ejn bar of some sort indirect energy consumption, in kg coal (kgce). n takes 1,2,3,4,5, representing the copper rods, simple
Brass rod, the brass rod complex, bronze rods, white copper various types of copper;
All bar EJ --- indirect energy consumption, in kg coal (kgce);
Pn --- some qualified class bars final production, tonnes (t). n takes 1,2,...
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