GB/T 32022-2015 English PDF

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GB/T 32022-2015: Adornment with precious metal coating
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 32022-2015	129	Add to Cart	3 days	Adornment with precious metal coating	Valid

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Basic data

Standard ID: GB/T 32022-2015 (GB/T32022-2015)
Description (Translated English): Adornment with precious metal coating
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: Y88
Classification of International Standard: 39.060
Word Count Estimation: 6,697
Date of Issue: 2015-09-11
Date of Implementation: 2016-04-01
Quoted Standard: GB/T 5270; GB/T 10125; GB/T 16921; GB 28480; QB/T 1689; QB/T 3831
Regulation (derived from): National Standard Announcement 2015 No.25
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 terms and definitions precious metal overlay jewelry, product classification and naming General requirements, test methods, marking, packaging, transportation and storage. This Standard applies to all types of metals other than precious metals (gold, silver, platinum, palladium, rhodium, etc.) as a substrate for the production of gold coating series, series and rhodium silver overlay overlay series jewelry. Precious metal jewelry non-metallic cover layer as a base material may refer to this standard.

GB/T 32022-2015: Adornment with precious metal coating

---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.
(Precious metal covering layer Jewelry) ICS 39.060 Y88 National Standards of People's Republic of China Jewelry, precious metal covering layer Issued on. 2015-09-11 2016-04-01 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. The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee jewelry (SAC/TC256) centralized. This standard was drafted. Zhejiang Shin Jewelry Co., Ltd. National Jewelry Quality Supervision and Inspection Center. The main drafters of this standard. Zhou Xiaoguang, the new Tao Yao Chi ceremony, Lisu Qing, Yang Yunxiong, Ma Xiuying. Jewelry, precious metal covering layer

1 Scope

This standard specifies the terms and definitions precious metal overlay jewelry, product classification and naming General requirements, test methods, marking, packaging, Handling and storage. This standard applies to gold coating series, covering all kinds of metals other than silver precious metals (gold, silver, platinum, palladium, rhodium, etc.) of the substrate for the production Layer series and rhodium overlay series jewelry. Precious metal jewelry non-metallic cover layer as a base material may refer to this standard.

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. Review of Test Methods metal cladding layer deposition and chemical deposition layer adhesion strength GB/T 5270 on the metal substrate GB/T 10125 artificial atmosphere corrosion test salt spray test GB/T 16921 Metallic coatings - Measurement of coating thickness X-ray spectroscopy The provisions of GB 28480 jewelry Harmful Elements QB/T 1689 precious metal jewelry term Anti-QB/T 3831 light industrial products metal plating and chemical treatment layer discoloration hydrogen sulfide corrosion test method

3 Terms and Definitions

QB/T 1689 defined by the following terms and definitions apply to this document. 3.1 The noble metal coating layer jewelry adornmentofpreciousmetalcoating In all kinds of metals other than precious metals (gold, silver, platinum, palladium, rhodium, etc.) as a base material, the use of chemical, physical or other processing methods to produce Precious metals for the jewelry overlay. Jewelry, precious metal covering layer comprises a gold coating jewelry, silver jewelry and rhodium overlay overlay accessories.

4 Product Classification and nomenclature

4.1 jewelry precious metal covering layer by layer covering different materials into gold overlay jewelry, silver overlay jewelry, jewelry, and other rhodium overlay. Gold overlay jewelry according to different cover layer thickness and processing method is divided into micro-layer gold-plated jewelry, a thin layer of gold-plated jewelry, gold jewelry and bags Gold jewelry. Silver overlay jewelry according to different cover layer thickness and processing method into a thin layer of silver jewelry, silver jewelry, silver jewelry and bags. Overburden precious metal jewelry naming 4.2 shall contain. coating metals, jewelry substrate, jewelry names and processing methods. Example 1. The substrate is a copper alloy, gold coating thickness of 0.03μm earrings, called micro-layer gold-plated copper earrings. Example 2. The substrate is a zinc alloy, gold coating thickness of 0.07μm ring, known as a thin layer of gold-plated zinc (alloy) ring. ......

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