YS/T 1070-2024 English PDF

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
YS/T 1070-2024	RFQ	ASK	3 days	(Silver and its alloy solder rings for vacuum circuit breakers)	Valid
YS/T 1070-2015	399	Add to Cart	3 days	Silver and their alloy brazing filler ring materials for vacuum switching devices	Obsolete

Basic data

Standard ID: YS/T 1070-2024 (YS/T1070-2024)
Description (Translated English): (Silver and its alloy solder rings for vacuum circuit breakers)
Sector / Industry: Nonferrous Metallurgy Industry Standard (Recommended)
Classification of Chinese Standard: H68
Classification of International Standard: 77.150.99
Date of Issue: 2024-10-24
Date of Implementation: 2025-05-01
Older Standard (superseded by this standard): YS/T 1070-2015
Issuing agency(ies): Ministry of Industry and Information Technology
Summary: This standard specifies the classification and marking, technical requirements, test methods, inspection rules, marking, packaging, transportation, storage, accompanying documents and order form contents of silver and its alloy solder rings for vacuum circuit breakers. This standard applies to silver and its alloy solder rings for vacuum brazing of stainless steel, nickel and its alloys, copper and its alloys, ceramic materials and other components for vacuum circuit breakers.

YS/T 1070-2015: Silver and their alloy brazing filler ring materials for vacuum switching devices

---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.
(Vacuum breaker ring with silver alloy brazing) ICS 77.150.99 H68 People's Republic of China Nonferrous Metals Industry Standard Vacuum circuit breaker with a silver ring and solder alloy Issued on. 2015-04-30 2015-10-01 implementation Ministry of Industry and Information Technology of the People's Republic of China released

Foreword

This standard was drafted in accordance with GB/T 1.1-2009 given rules. This standard by the national non-ferrous metals Standardization Technical Committee (SAC/TC243) and focal points. This standard is drafted by. Your research Platinum Ltd., Technical and Economic Research Institute of Nonferrous Metals. Drafters of this standard. Jiangchuan Gui, Wang Haiyan, to Lei, Wang Jianping, Zhu Wuxun, Chunrong. Vacuum circuit breaker with a silver ring and solder alloy

1 Scope

This standard specifies the technical requirements for vacuum circuit breakers and silver alloy solder ring, test methods and inspection rules and signs, packaging, transportation Transport and storage and quality certificate with your order (or contract) content. This standard applies to the vacuum circuit breaker with stainless steel, nickel and its alloys, copper and its alloys, ceramic materials and other components of the vacuum brazing and silver An alloy solder ring product.

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 1425 precious metals and their alloys melting temperature of the heat measurement range of analytical test methods Determination of GB/T 5121.8 copper and copper alloy chemical analysis method for oxygen content GB/T 15072 (all parts), chemical analysis of precious metal alloys GB/T 15077 precious metals and their alloys geometry measurement methods GB/T 18035-2000 Method of precious metals and their alloys GJB950A (all parts), precious metals and their alloys trace element analysis method SJ/T 10754 electronics with gold, silver and alloy brazing material test methods to clean the test method SJ/T 10755 electronics with gold, silver and solder alloy sputtering test method test method

3 Requirements

3.1 Product labeling methods and labeling and classification example 3.1.1 Product labeling method and tag example The alloy grades using standard GB/T 18035-2000 representation representation. BV □□□□ □/□ Solidus temperature of the brazing material and a liquidus temperature The basic elements and the content of the brazing material and added elements Vacuum brazing material code Brazing material code Example 1. BVAg72Cu779 represents an 72% silver, copper additive elements, the solidus temperature of 779 ℃, the liquidus temperature of 779 ℃, vacuum devices for silver Copper alloy brazing material. Example 2. BVAg71.5CuNi780/795 represented 71.5% of silver, copper and nickel to add elements, the solidus temperature of 780 ℃, the liquidus temperature of 795 ℃, for electrical Silver-copper-nickel alloy brazing material vacuum devices. ......

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