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GB/T 26041-2010Silver and silver alloy wire/strip for flow-limited fuse (English PDF)

限流熔断器用银及银合金丝、带材

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Issued by

SAMR; SAC

Level / Type

National · Recommended

Issue date

January 10, 2011

Implementation date

October 1, 2011

Scope

GB/T 26041-2010 is the English-translated version of 限流熔断器用银及银合金丝、带材.

GB/T 26041-2010 is the Chinese standard "Silver and silver alloy wire/strip for flow-limited fuse". Its scope clause reads: This standard specifies the silver and silver alloy wire, strip requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certification Book and contract (or order) content.

This standard applies to current limiting fuse with silver and silver alloy strip, wire. Its clauses include normative reference documents; request.

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Document preview — GB/T 26041-2010

National Standard of the People's Republic of China

ICS
77.120.99
Classification
H 68

Issued by: State Administration for Market Regulation; Standardization Administration of the PRC

Contents

  • 1 Scope
  • 2 normative reference documents
  • 3 request
  • 3.1 Product grade and chemical composition
  • 3.2 Physical properties

1 Scope

This standard specifies the silver and silver alloy wire, strip requirements, test methods, inspection rules and signs, packaging, transportation, storage and quality certification

Book and contract (or order) content.

This standard applies to current limiting fuse with silver and silver alloy strip, wire.

2 normative reference documents

The following documents are indispensable for the application of this document. For dated references, only the dated edition applies to this article

Pieces. For undated references, the latest edition (including all modifications) applies to this document.

GB/T 1424 Test method for resistivity of precious metals and their alloys

GB/T 15072.8 Methods for chemical analysis of precious metal alloys - Determination of copper content in gold, palladium and silver alloys - Thiourea precipitation EDTA complexation

Back titration

GB/T 15077 Geometrical measurement methods for precious metals and their alloys

GJB950 (all parts) Precious metals and their alloys - Determination of trace elements

3 request

3.1 Product grade and chemical composition

3.1.1

The grade and chemical composition of the product shall comply with the provisions of Table 1.

Table 1 %

Grade

Chemical composition (mass fraction)

The main ingredient impurity element mass fraction, not more than

Ag Cu Cu Fe Pb Bi Sb Total

Ag99.95a >=99.95 - 0.025 0.003 0.005 0.004 0.002 0.05

Ag72Cu Balance 28 ± 1.0 - 0.10 0.005 0.005 0.005 0.15 a silver mass fraction of 100% minus the total amount of impurities listed in the table.

3.1.2 supply status

Product status is divided into hard (Y), semi-hard (Y2) and soft (M) three. Generally in hard supply, for semi-hard and soft products,

Must be indicated in the order contract.

3.2 Physical properties

3.2.1

The physical properties of the product shall be in accordance with Table 2.

GB/T 23520-2022 | GB/T 23276-2009 | GB/T 23277-2009 | GB/T 26308-2026 | GB/T 26020-2026 | GB/T 26032-2010 | […]

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This preview omits tables, figures, formulas and parts of the technical clauses. The complete document — 15 pages — is available in the English PDF.

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