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GB/T 10104-2011: Marine magnetic compass of class B
Status: Valid GB/T 10104: Evolution and historical versions
| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | Status | PDF |
| GB/T 10104-2011 | English | 399 |
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3 days [Need to translate]
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Marine magnetic compass of class B
| Valid |
GB/T 10104-2011
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| GB/T 10104-1995 | English | 399 |
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Marine magnetic compass of class B general specifications
| Obsolete |
GB/T 10104-1995
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| GB 10104-1988 | English | RFQ |
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General specifications for marine magnetic compasses class B
| Obsolete |
GB 10104-1988
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Standard similar to GB/T 10104-2011 GB/T 43869 GB/T 43053 GB/T 42319 Basic data | Standard ID | GB/T 10104-2011 (GB/T10104-2011) | | Description (Translated English) | Marine magnetic compass of class B | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | U65 | | Classification of International Standard | 47.020.70 | | Word Count Estimation | 17,187 | | Date of Issue | 2011-12-30 | | Date of Implementation | 2012-06-01 | | Older Standard (superseded by this standard) | GB/T 10104-1995 | | Quoted Standard | GB/T 191; GB/T 3898; GB/T 12267; CB/T 765-1997 | | Regulation (derived from) | Announcement of Newly Approved National Standards No. 23 of 2011 | | 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 marine grade B magnetic compass binnacle and azimuth reading devices (referred to as the magnetic compass and accessories) requirements, test methods, inspection rules and signs, packaging, transportation, storage and so on. This standard applies with or without gimbal liquid magnetic compass. This standard does not apply to: a) dry magnetic compass dial, b) differs from the above-mentioned principles of design by compass or does not comply with instructions given compass. | GB/T 10104-2011: Marine magnetic compass of class B---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.
Marine magnetic compass of class B
ICS 47.020.70
U65
National Standards of People's Republic of China
Replacing GB/T 10104-1995
Class B Marine magnetic compass
Issued on. 2011-12-30
2012-06-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Table of Contents
Introduction Ⅲ
1 Scope 1
2 Normative references 1
3 Terms and definitions
4 Requirements 1
4.1 Magnetic Compass 1
4.2 binnacle 5
4.3 azimuth Reader 6
4.4 handheld magnetic compass orientation 6
5 Test methods 7
5.1 Test conditions 7
5.2 appearance, dimensions and materials 7
5.3 Magnetic Compass 7
5.4 binnacle 9
5.5 azimuth Reader 10
10 5.6 Environmental Testing
11 6 Inspection Rules
6.1 Inspection classification 11
11 6.2 Type inspection
6.3 factory inspection 13
7 signs, packaging, transportation and storage 13
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard replaces GB/T 10104-1995 "marine magnetic compass class B General technical requirements."
This standard compared with GB/T 10104-1995, there are the following changes.
--- Modify the "Range" and applicable Not applicable contents (see Chapter 1, Chapter 1, 1995 edition);
--- Increasing the term "orientation reader" and "magnetic compass" (see Chapter 3);
--- Added "impermanence gimbal plate Luo longitude freedom" (see 4.1.2.2);
--- Remove the "point system support structure" (see the 1995 edition 4.2.7);
--- Increase the chapter "environmental suitability" of the magnetic compass (see 417, 1995 edition 4.1.);
--- Remove the "mold" requirements and test methods [see 1995 edition 4.1b) and 5.7];
--- Increased "water" requirements and test methods (see 4.1.7.4 and 5.6.5);
--- Modify the chapter heading "azimuth error" (see 432, 1995 version 4.4.2.);
--- Removed "from the position of prevention" (see the 1995 edition 4.3.5);
--- Modify the orientation Reader observation height in the range of "-5 ° ~ 10 °" (see 431, 1995 edition 4.4.1.);
--- Added "DEVIATION measures" (see 4.2.6);
--- Added "factory report" requirements (see 4.1.6 and 4.2.9);
--- Modify the handheld compass orientation of the clauses and test (see section 4.4 and 5.3. 5, the 1995 edition of 4.2.8 and 4.2.12 - 4.2.14).
The standard proposed by China State Shipbuilding Corporation.
This standard by the National Standardization Technical Committee boat ocean nautical instruments Technical Committee (SAC/TC12/SC5) centralized.
This standard was drafted. China Shipbuilding Technology and Economy Research Institute, Tianjin Wuyuan Navigation Instrument Factory, Shanghai Maritime Instrument Co.
Liability company.
The main drafters of this standard. Yan Ping, Gong Zhixiang, Sun Qingming, Zhaowen Fang Qu Li Quan, Zhang Jianhua.
This standard replaces the standards previously issued as follows.
--- GB 10104-1988, GB/T 10104-1995.
Class B Marine magnetic compass
1 Scope
This standard specifies the class B marine magnetic compass, binnacle and azimuth reading device (referred magnetic compass and accessories) requirements, test methods, test
Rules and signs, packaging, transportation, storage and so on.
This standard applies to the gimbal with or without liquid magnetic compass.
This standard does not apply to.
a) dry dial magnetic compass;
b) according to the above principle is different from the design of compass or does not comply with the given instructions compass.
Note. For less than 24m for the captain of a magnetic compass, this standard is no longer any rules.
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 3898 nautical magnetic compass term
GB/T 12267 Marine navigational equipment - General requirements and test methods
CB/T 765-1997 electrical equipment, instruments and armament coating is applied to the technical conditions
3 Terms and Definitions
GB/T 3898 and defined the following terms and definitions apply to this document.
3.1
Azimuth reader azimuthreadingdevice
It can be measured to obtain celestial azimuth and distance DOA means, such as azimuth circle, azimuth mirror.
3.2
Magnetic compass magneticcompass
Filled by a point system, and the inner and outer gimbal supported liquid compass bowl, pot bearing compass pointing system composed of a single pivot
instrument.
4 Requirements
4.1 Magnetic Compass
4.1.1 Structure and Materials
4.1.1.1 Magnetic compass Materials
Magnetic compass should point system uses magnets having high coercive and coercive force of at least 18kA/m of material. In addition to pointing to the magnetic system
Outer steel, other materials used in magnetic compass should be non-magnetic material.
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