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GHT1304-2020: (Microwave measuring instrument for seed cotton moisture regain)
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| Std ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status |
| GH/T 1304-2020 | English | 169 |
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(Microwave measuring instrument for seed cotton moisture regain)
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Standard similar to GHT1304-2020 LY/T 1346 | SL 470 | GH/T 1488 | GH/T 1306 | GH/T 1305 | Basic data | Standard ID | GH/T 1304-2020 (GH/T1304-2020) | | Description (Translated English) | (Microwave measuring instrument for seed cotton moisture regain) | | Sector / Industry | Supply and Marketing Cooperatives Industry Standard (Recommended) | | Classification of Chinese Standard | B93 | | Word Count Estimation | 7,767 | | Date of Issue | 2020-12-07 | | Date of Implementation | 2021-03-01 | | Regulation (derived from) | China National Supply and Marketing Cooperatives Announcement No. 2 of 2020 | | Issuing agency(ies) | All-China Federation of Supply and Marketing Cooperatives | GHT1304-2020: (Microwave measuring instrument for seed cotton moisture regain)---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.
(Microwave measuring instrument for seed cotton moisture regain)
ICS 65.040.20
B93
Industry Standards for Supply and Marketing Cooperation of the People's Republic of China
Microwave Measuring Instrument for Moisture Regain of Seed Cotton
2020-12-07 released
2021-03-01 implementation
Released by All China Supply and Marketing Cooperatives
Foreword
This document is in accordance with the provisions of GB/T 1.1-2020 "Guidelines for Standardization Work Part 1.Structure and Drafting Rules of Standardization Documents"
Drafting.
This document was proposed by the All-China Federation of Supply and Marketing Cooperatives.
This document is under the jurisdiction of the National Cotton Processing Standardization Technical Committee (SAC/TC407).
Drafting organizations of this document. Beijing Zhimian Technology Co., Ltd., Xinjiang Kuimuxing Measurement and Control Technology Co., Ltd., Xinjiang Autonomous Region Fiber Quality Supervision
Testing Center, Alar Fiber Inspection Institute, Xinjiang Production and Construction Corps First Division Cotton and Linen Co., Ltd.
The main drafters of this document. Han Jin, Li Yuping, Abdurixiti Maimat, Yang Yali, Ge Chenyong, Kang Qihui, Shen Yunfeng.
Microwave Measuring Instrument for Moisture Regain of Seed Cotton
1 Scope
This document specifies the instrument composition and measurement principle, product model, technical requirements, test methods, and inspection of the microwave moisture regain meter for seed cotton.
Rules and signs, packaging, etc.
This document is applicable to instruments that use the microwave method to determine the moisture regain of seed cotton.
2 Normative references
The contents of the following documents constitute the indispensable clauses of this document through normative references in the text. Among them, dated quotations
Only the version corresponding to that date is applicable to this document; for undated reference documents, the latest version (including all amendments) is applicable to
This document.
GB/T 191 Packaging, storage and transportation pictorial signs
GB 1103.1 Cotton Part 1.Sawtooth processing fine-staple cotton
GB 1103.2 Cotton Part 2.Fine-lint cotton processed by top rollers
GB/T 6102.1 Test method for moisture regain of raw cotton Oven method
3 Terms and definitions
There are no terms and definitions that need to be defined in this document.
4 Instrument composition and measurement principle
4.1 Instrument composition
The seed cotton moisture regain rate microwave measuring instrument consists of a microwave test unit, a weighing unit, a temperature acquisition unit, a data operation unit, and a display or print sheet.
Yuan, information transmission unit, etc.
4.2 Measuring principle
The transmitting antenna of the microwave test unit emits microwaves of a specific frequency, and the test cotton sample of a certain density of seed cotton is received by the receiving antenna. number
According to the calculation unit, the amplitude and phase of the received microwave signal are analyzed, and the temperature is corrected to calculate the moisture regain of the seed cotton.
5 Product model
Product code. Cotton Machinery
JA
Category code. inspection equipment
ZH
Group code. Seed cotton resurgence
Feature code. microwave
Main parameter (frequency)
Improve serial number (A, B, C, D, etc.)
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