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GB/T 30731-2014 English PDF

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GB/T 30731-2014: Specifications of combined equipment for coal sample preparation
Status: Valid

Standard ID	Contents [version]	USD	STEP2	[PDF] delivered in	Standard Title (Description)	Status	PDF
GB/T 30731-2014	English	299	Add to Cart	3 days [Need to translate]	Specifications of combined equipment for coal sample preparation	Valid	GB/T 30731-2014

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Basic data

Standard ID	GB/T 30731-2014 (GB/T30731-2014)
Description (Translated English)	Specifications of combined equipment for coal sample preparation
Sector / Industry	National Standard (Recommended)
Classification of Chinese Standard	D21
Classification of International Standard	73.040
Word Count Estimation	13,179
Date of Issue	6/9/2014
Date of Implementation	10/1/2014
Quoted Standard	GB/T 191; GB/T 307.3; GB 474; GB/T 524; GB/T 700; GB 755; GB/T 985.1; GB/T 1840; GB/T 2828.1; GB/T 3768; GB/T 10613; GB/T 11544; GB/T 13306; GB/T 13384; GB/T 15479; GB/T 19494.2; GB/T 19494.3; GB/T 19867.1; JB/T 5945; JB/T 9050.1
Regulation (derived from)	National Standards Bulletin No. 11 of 2014
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 joint coal sample preparation system (hereinafter referred to as sample preparation system) of the terms and definitions, technical requirements, test methods, inspection rules and signs, packaging, transportation and storage.

GB/T 30731-2014: Specifications of combined equipment for coal sample preparation

---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.
Specifications of combined equipment for coal sample preparation ICS 73.040 D21 National Standards of People's Republic of China Joint Coal Preparation Systems Technical Conditions Issued on. 2014-06-09 2014-10-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Introduction Ⅲ 1 Scope 1 2 Normative references 1 3 Terms and definitions 4 2 Technical Requirements Test Method 5 5 6 7 inspection rules 7 signs, packaging, transportation and storage 9

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. The standard proposed by China Coal Industry Association. This standard coal by the National Standardization Technical Committee (SAC/TC42) centralized. This standard was drafted. Nanchang Guangming Laboratory Equipment Co., Ltd., China Coal Research Institute detection Research Branch, Shenhua Group has sales Limited, Coal Science Research Institute coal chemical branch. The main drafters of this standard. He Wenli, leather Plains, Xing Yongfeng, Jiang Ying, Yang Ming. Joint Coal Preparation Systems Technical Conditions

1 Scope

This standard specifies the joint coal sample preparation system (hereinafter referred to as sample preparation system) terms and definitions, technical requirements, test methods, inspection regulations Then, as well as signs, packaging, transportation and storage. This standard applies to all forms of joint coal sample preparation system.

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 191 Packaging - Pictorial signs GB/T 307.3 bearings - General technical rules GB 474 coal sample preparation GB/T 524 flat belt GB/T 700 carbon structural steel GB 755 rotary motor fixed and performance GB/T 985.1 gas welding, arc welding, gas welding and beam welding Recommended groove GB/T 1840 circular cylindrical gear module GB/T 2828.1 Sampling procedures for inspection - Part 1. by acceptance quality limit (AQL) retrieval batch inspection sampling plan GB/T 3768 Determination of sound pressure of sound power levels of noise sources using an enveloping surface reflectance measuring surface Simple Method GB/T 10613 industrial sieve plate thickness ≥3mm hole and square hole sieve GB/T 11544 Belt drives - V belt and narrow V Size (datum width) GB/T 13306 signs GB/T 13384 mechanical and electrical products packaging General technical conditions GB/T 15479 Industrial Automation Instrumentation insulation resistance, dielectric strength technical requirements and test methods GB part/T 19494.2 coal mechanization sampling 2. Preparation of coal sample GB/T 19494.3 coal mechanization sampling - Part 3. Determination of precision and bias test GB/T 19867.1 arc welding procedure JB/T 5945 General technical conditions of construction machinery assembly JB/T 9050.1 cylindrical gear reducer general technical conditions

3 Terms and Definitions

The following terms and definitions apply to this document. 3.1 Joint Preparation Systems combinedequipmentforsamplepreparation Sample preparation system with broken equipment, sample collection points and reduced functions coalition, sometimes including feed and abandoned like discharge function. NOTE. Combine sample preparation system is generally divided into a phase of the joint sample preparation system and a multi-stage joint sample preparation system in which a phase of the joint includes a sample preparation system

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