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GB/T 30415-2013: Horology -- Functional and non-functional jewels
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| GB/T 30415-2013 | English | 114 |
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Horology -- Functional and non-functional jewels
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GB/T 30415-2013
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Basic data | Standard ID | GB/T 30415-2013 (GB/T30415-2013) | | Description (Translated English) | Horology -- Functional and non-functional jewels | | Sector / Industry | National Standard (Recommended) | | Classification of Chinese Standard | Y11 | | Classification of International Standard | 39.040.01 | | Word Count Estimation | 6,689 | | Quoted Standard | ISO 6426-2 | | Adopted Standard | ISO 1112-2009, IDT | | Regulation (derived from) | National Standards Bulletin 2013 No. 27 | | 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 technical definition of functional and non-functional watch movement gem, describes the use of different types of gemstones, as well as how to use the mark or timing devices in the ad. | GB/T 30415-2013: Horology -- Functional and non-functional jewels---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.
Horology. Functional and non-functional jewels
ICS 39.040.01
Y11
National Standards of People's Republic of China
Watches functional and nonfunctional gem
(ISO 1112.2009, IDT)
Issued on. 2013-12-31
2014-12-01 implementation
Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China
Standardization Administration of China released
Foreword
This standard was drafted in accordance with GB/T 1.1-2009 given rules.
This standard uses the translation method identical with ISO 1112.2009 "watches functional and nonfunctional gem."
Correspondence between the consistency of the standards of international documents and normative references of the following documents.
--- GB/T 9820.2-2008 timing academic language Part 2. Technical and commercial definitions (ISO 6426-2.2002, IDT)
The standard proposed by China National Light Industry Council.
This standard by the National Standardization Technical Committee clocks (SAC/TC160) centralized.
This standard was drafted. Watch Institute of Light Industry, Shanghai Guan le ming Co., Ltd. Zhuhai Rossini Watch Industry.
The main drafters of this standard. Kim Young-sook, Wu Jianguang, Zhong Huimin, Guo Xingang.
Watches functional and nonfunctional gem
1 Scope
This standard specifies the technical definition of functional and non-functional timepiece movement gem, described the use of different types of stones, and how
Or used in the ad tag on the timing equipment.
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.
ISO 6426-2 timing academic language - Part 2. Technical and commercial definitions (Horologicalvocabulary-Part 2. Tech-
nicalandcommercialdefinitions)
3 Terms and Definitions
As defined in ISO 6426-2 and the following terms and definitions apply to this document.
3.1
Watch Gemstone horologicaljewel
HV1200 hardness higher than the movement of non-metallic elements.
3.2
Functional jewels functionaljewel
For stabilizing friction, reduce wear rate timing element contact surface of the instrument, and in accordance with Chapter 4, Criterion watch Gemstone (3.1).
NOTE. rewrite ISO 6426-2.2002, definitions 8.23.
3.3
Non-functional jewels non-functionaljewel
Does not meet the functional jewels (3.2) criteria watch Gemstone (3.1).
4 functional jewels
4.1 General
Regardless of how the shape of these gemstones are considered to be functional jewels.
4.2 is used as radial or axial bearing (or both) of the hole jewel
a) gemstone fixed shaft movable perforated gems (see Figure 1).
b) movable gems, precious stones apertured stationary axis (see FIG. 2).
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