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KA/T 17-2023Density logging instruments used in coal mine (English PDF)

煤矿用密度测井仪

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Issued by

State Mine Safety Supervision Administration

Level / Type

National · Recommended

Issue date

October 26, 2023

Implementation date

January 31, 2024

Scope

KA/T 17-2023 is the English-translated version of 煤矿用密度测井仪.

KA/T 17-2023 — This standard specifies the composition, explosion-proof type and nomenclature, requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage of density logging instruments for coal mines (hereinafter referred to as "density instruments").

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Document preview — KA/T 17-2023

National Standard of the People's Republic of China

ICS: 73.100.99
Classification: D 82
Replacing: MT/T678-1997

Issued by: State Mine Safety Supervision Administration

[Preview only]
1 Scope
2 Normative References
2.1 Terms
3 Terms and Definitions
4 Overview
4.1 General requirements
5 Technical Requirements
6 Calibration conditions
6.1 Environmental conditions
6.2 Measurement standards and other equipment
7 Calibration items and calibration methods
7.1 Calibration Items
7.2 Calibration method
8 Expression of calibration results
9 Recalibration interval

1 Foreword

KA/T 17-2023 was issued by State Mine Safety Supervision Administration on 26 October 2023 and has been in force since 31 January 2024.

It replaces the earlier edition MT/T678-1997.

The KA/T prefix marks a recommended standard. It is not law in itself: it becomes binding when a contract names it, when a regulation or a mandatory standard refers to it, or when a producer declares conformity with it.

2 Scope Preview

This standard specifies the composition, explosion-proof type and nomenclature, requirements, test methods, inspection rules, as well as marking, packaging, transportation and storage of density logging instruments for coal mines (hereinafter referred to as "density instruments"). This standard applies to the design, manufacture and inspection of underground density meters in coal mines.

KA/T 17-2023 falls under ICS 73.100.99, in the field of mining and minerals.

This catalogue holds 19 other KA/T standards in that field.

In this catalogue, KA/T standards carry edition years from 2023 to 2026.

3 About this standard

Issued by: State Mine Safety Supervision Administration

English translation: about 9 pages

Chinese original: about 13,178 characters

Supersedes the earlier edition MT/T678-1997.

4 Related standards

Standards on related subjects:

KA/T 16-2023 — Explosion-proof Iow power ��-�� combination logging instrument in coal mine

KA/T 15-2023 — Rayleigh wave seismograph used in coal mine

KA/T 13-2023 — Water pressure recorder in coal mine

5 Classification and status

International classification (ICS): 73.100.99

Chinese Standard Classification (CCS): D 82

Prefix KA/T: recommended standard.

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 9 pages — is available in the English PDF.

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