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GB/T 25703-2010 English PDF

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GB/T 25703-2010: Overflow ball mill -- Energy consumption index
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PDF similar to GB/T 25703-2010


Standard similar to GB/T 25703-2010

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Basic data

Standard ID GB/T 25703-2010 (GB/T25703-2010)
Description (Translated English) Overflow ball mill -- Energy consumption index
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard D94
Classification of International Standard 73.120
Word Count Estimation 5,526
Date of Issue 2010-12-23
Date of Implementation 2011-07-01
Quoted Standard GB/T 7679.5; GB/T 25708
Regulation (derived from) National Standard Approval Announcement 2010 No.10 (Total No.165)
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 mine overflow ball mill energy consumption index of terms and definitions, technical requirements, test methods, mill energy assessment and energy level tagging. This standard applies to overflow ball mill (hereinafter referred to as the mill).

GB/T 25703-2010: Overflow ball mill -- Energy consumption index

---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.
Overflow ball mill. Energy consumption index ICS 73.120 D94 National Standards of People's Republic of China Overflow ball mill energy consumption indicators Issued on. 2010-12-23 2011-07-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

The standard proposed by China Machinery Industry Federation. This standard by the National Mining Machinery Standardization Technical Committee (SAC/TC88) centralized. This standard is drafted by. Luoyang Mining Machinery Engineering Design & Research Institute Co., Ltd. Participated in the drafting of this standard. CITIC Heavy Machinery Co., Ltd., Shenyang Heavy Machinery Group Co., Ltd., Jinan Heavy Industries shares Limited copies. The main drafters of this standard. Wang Jisheng, Guo Ming, Li Ran, Wang Jianhua, Li Yang, now, Zhang Sheng Qi, Yuerui Qiu, Wang Yeh-Long, Huang Jialin. Overflow ball mill energy consumption indicators

1 Scope

This standard specifies the evaluation of mine overflow ball mill energy consumption index of terms and definitions, technical requirements, test methods, and the mill's energy consumption Energy rating label. This standard applies to overflow ball mill (hereinafter referred to as the mill).

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 7679.5 mining machinery - Part 5. Crushing grinding equipment GB/T 25708 mill and rod mill

3 Terms and Definitions

GB/T 7679.5 and established the following terms and definitions apply to this standard. 3.1 Standard conditions normalregime Material to be ground to feed particle size of not more than 12.5mm, through screening rate of not less than 80%, the discharge size not greater than 0.075mm, through sieve rate is not Material less than 80%; work index of the material of 13kW · h/t, Platts hardness f = 8 ~ 12; mill work is continuous feed. 3.2 Energy consumption indicators energyconsumptionindex Under the provisions of the standard working conditions, the measured power than the mill and processing capacity of order kW · h/t represented. 3.3 Energy conservation evaluation values \u200b\u200bvalueofeconomyofenergy Achieve energy saving index value product requirements. 4. Technical Requirements 4.1 mill design, manufacturing and quality should be consistent with the provisions of GB/T 25708 of. 4.2 mill during the life under the premise of ensuring safety and performance should be by design reduces energy consumption. The main parts of the mill Life shall comply with the requirements in Table 1. Table 1 The main parts of Lifetime Indicator/h Drive pinion 16 000 Transmission ring gear 56000 160,000 barrel Main bearing 32000

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