Standard No.:	GB 29449-2024
English Name:	Norm of energy consumption per unit production of tyre and carbon black
Chinese Name:	轮胎和炭黑单位产品能源消耗限额
Professional Classification:	GB    National Standard
Issued by:	SAMR; SAC
Issued on:	2024-04-29
Implemented on:	2025-5-1
Status:	to be valid
Superseding:	GB 29449-2012 The norm of energy consumption for per unit product of tyre GB 29440-2012 The norm of energy consumption per unit product for carbon black
Language:	English
File Format:	PDF
Word Count:	8500 words
Price(USD):	255.0
Delivery:	via email in 1~2 business day

Norm of energy consumption per unit production of tyre and carbon black 1 Scope This document specifies the norm level, technical requirements, statistical scope and calculation method of energy consumption per unit production (hereinafter referred to as energy consumption) of tyre and carbon black. This document is applicable to the calculation, evaluation and assessment of energy consumption in the production of all-steel radial tyre, semi-steel radial tyre, earth-mover tyre and diagonal tyre and carbon black for the rubber industry, as well as the energy consumption control of new construction, reconstruction and expansion projects. 2 Normative references The following documents contain provisions which, through reference in this text, constitute provisions of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 213 Determination of calorific value of coal GB/T 384 Petroleum products - Determination of heat of combustion GB/T 1190 Technical specification of earth-mover tyres GB/T 2589 General rules for calculation of the comprehensive energy consumption GB/T 3778 Carbon black for use in rubber industry GB/T 6326 Tyre terms and definitions GB 9743 Passenger car tyres GB 9744 Truck tyres GB/T 12206 Testing method to determine the calorific values of town gas GB/T 12723 General principles for establishing allowance of energy consumption per unit throughput GB 17167 General principle for equipping and managing of the measuring instrument of energy in organization of energy using GB/T 21367 Specification for equipping and managing of the measuring instrument of energy in chemical enterprise GB/T 30727 Determination of calorific value for solid biofuels 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 2589, GB/T 3778, GB/T 6326 and GB/T 12723 apply. 4 Norm level of energy consumption 4.1 Norm level of energy consumption per unit production of tyre See Table 1 for the norm level of energy consumption per unit production of tyre, of which Level 1 refers to the lowest energy consumption.

Contents 1 Scope 2 Normative references 3 Terms and definitions 4 Norm level of energy consumption 5 Technical requirements 6 Statistical scope and calculation method Annex A (Normative) Norm level, statistical scope and calculation method of energy consumption per unit production of carbon black without deduction of raw material energy consumption Annex B (Informative) Coefficient of various energies converting into standard coal (reference value) Annex C (Informative) Coefficient of main energy-consumed medium converting into standard coal (reference value)